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class=\"wp-block-heading\">\u9285\u30b7\u30e0\u306f\u525b\u6027\u306e\u9ad8\u3044\u71b1\u4f1d\u5c0e\u30b9\u30da\u30fc\u30b5\u30fc\u3067\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30de\u30eb\u9285\u30b7\u30e0\u306f\u901a\u5e38\u3001\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u3066\u5207\u65ad\u307e\u305f\u306f\u6253\u3061\u629c\u304b\u308c\u305f\u3001\u8584\u304f\u3066\u5e73\u3089\u306a\u9285\u306e\u30d4\u30fc\u30b9\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2\u306b\u306f\u3001C110\u9285\u3001\u7121\u9178\u7d20\u9285\u3001\u30cb\u30c3\u30b1\u30eb\u3081\u3063\u304d\u9285\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u91d1\u5c5e\u306f\u7cbe\u5bc6\u306a\u539a\u3055\u3067\u63d0\u4f9b\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u6027\u80fd\u306f\u3001\u5e73\u5766\u5ea6\u3001\u30d0\u30ea\u306e\u9ad8\u3055\u3001\u8868\u9762\u7c97\u3055\u3001\u9178\u5316\u3001\u304a\u3088\u3073\u305d\u308c\u304c\u6240\u5b9a\u306e\u4f4d\u7f6e\u306b\u4fdd\u6301\u3055\u308c\u308b\u65b9\u6cd5\u306b\u3082\u4f9d\u5b58\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9285\u306f\u76ee\u306b\u898b\u3048\u308b\u9699\u9593\u3092\u57cb\u3081\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30c1\u30c3\u30d7\u3084\u30d2\u30fc\u30c8\u30b9\u30d7\u30ec\u30c3\u30c0\u3001\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u306e\u5fae\u7d30\u306a\u8c37\u9593\u3092\u81ea\u7136\u306b\u57cb\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u93e1\u306e\u3088\u3046\u306b\u5e73\u3089\u306b\u898b\u3048\u308b2\u3064\u306e\u90e8\u54c1\u3067\u3042\u3063\u3066\u3082\u3001\u9ad8\u3044\u90e8\u5206\u3068\u4f4e\u3044\u90e8\u5206\u304c\u3042\u308a\u307e\u3059\u3002\u30d9\u30a2\u30b7\u30e0\u304c\u305d\u308c\u3089\u306e\u9ad8\u3044\u90e8\u5206\u306b\u89e6\u308c\u3066\u3082\u3001\u898b\u304b\u3051\u4e0a\u306e\u63a5\u89e6\u9762\u7a4d\u306e\u5927\u90e8\u5206\u306b\u306f\u4f9d\u7136\u3068\u3057\u3066\u7a7a\u6c17\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u9285\u30b7\u30e0\u30a2\u30bb\u30f3\u30d6\u30ea\u3067\u306f\u3001\u4e21\u9762\u306b\u975e\u5e38\u306b\u8584\u3044\u5c64\u306e\u30b5\u30fc\u30de\u30eb\u30b0\u30ea\u30fc\u30b9\u3001\u76f8\u5909\u5316\u6750\u6599\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u4ed6\u306e\u5bc6\u7740\u6027\u306e\u9ad8\u3044TIM\uff08\u30b5\u30fc\u30de\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u30de\u30c6\u30ea\u30a2\u30eb\uff09\u304c\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308c\u3089\u306e\u8ffd\u52a0\u306e\u30ec\u30a4\u30e4\u30fc\u306f\u30c7\u30b6\u30a4\u30f3\u306e\u4e00\u90e8\u3067\u3059\u3002\u305d\u306e\u539a\u307f\u3068\u30ab\u30d0\u30fc\u7bc4\u56f2\u306f\u7121\u8996\u3067\u304d\u307e\u305b\u3093\u3002\u30b7\u30e0\u306b\u3082\u3001\u304d\u308c\u3044\u306a\u7aef\u90e8\u3001\u5468\u8fba\u90e8\u54c1\u304b\u3089\u306e\u5341\u5206\u306a\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3001\u304a\u3088\u3073\u9732\u51fa\u3057\u305f\u56de\u8def\u306b\u305a\u308c\u8fbc\u307e\u306a\u3044\u305f\u3081\u306e\u78ba\u5b9f\u306a\u4fdd\u6301\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u306f\u3001\u67d4\u8edf\u306a\u9699\u9593\u57cb\u3081\u5408\u308f\u305b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u306f\u4e00\u822c\u7684\u306b\u3001\u30b7\u30ea\u30b3\u30fc\u30f3\u7cfb\u307e\u305f\u306f\u975e\u30b7\u30ea\u30b3\u30fc\u30f3\u7cfb\u306e\u30dd\u30ea\u30de\u30fc\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u3001\u30a2\u30eb\u30df\u30ca\u3084\u7a92\u5316\u30db\u30a6\u7d20\u306a\u3069\u306e\u71b1\u4f1d\u5c0e\u6027\u30bb\u30e9\u30df\u30c3\u30af\u30d5\u30a3\u30e9\u30fc\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002\u30dd\u30ea\u30de\u30fc\u3001\u30d5\u30a3\u30e9\u30fc\u3001\u304a\u3088\u3073\u88dc\u5f37\u6750\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u3088\u3063\u3066\u3001\u71b1\u4f1d\u5c0e\u7387\u3001\u786c\u5ea6\u3001\u30bf\u30c3\u30af\u6027\u3001\u8a98\u96fb\u7279\u6027\u3001\u5727\u7e2e\u6c38\u4e45\u3072\u305a\u307f\u3001\u304a\u3088\u3073\u9577\u671f\u5b89\u5b9a\u6027\u304c\u5236\u5fa1\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5727\u7e2e\u3055\u308c\u308b\u3068\u3001\u30d1\u30c3\u30c9\u306f\u8868\u9762\u306e\u30c6\u30af\u30b9\u30c1\u30e3\u3084\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9ad8\u3055\u306e\u30d0\u30e9\u3064\u304d\u306b\u8ffd\u5f93\u3057\u307e\u3059\u3002\u6b63\u78ba\u306b\u540c\u4e00\u5e73\u9762\u4e0a\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3067\u3082\u3001\u8907\u6570\u306eVRAM\u30d1\u30c3\u30b1\u30fc\u30b8\u3084MOSFET\u306b\u63a5\u89e6\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30d1\u30c3\u30c9\u306f\u96fb\u6c17\u7d76\u7e01\u3084\u632f\u52d5\u7de9\u885d\u6a5f\u80fd\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u30d7\u30ec\u30fc\u30f3\u306a\u9285\u677f\u3067\u306f\u679c\u305f\u3059\u3053\u3068\u306e\u3067\u304d\u306a\u3044\u4fbf\u5229\u306a\u5f79\u5272\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30c3\u30c9\u306f\u30b7\u30fc\u30c8\u72b6\u3001\u30ed\u30fc\u30eb\u72b6\u3001\u304a\u3088\u3073\u30ab\u30b9\u30bf\u30e0\u52a0\u5de5\u3055\u308c\u305f\u90e8\u54c1\u3068\u3057\u3066\u4f9b\u7d66\u3055\u308c\u307e\u3059\u3002\u539a\u3055\u3001\u30b7\u30e7\u30a200\uff08\u307e\u305f\u306f\u30b7\u30e7\u30a2OO\uff09\u786c\u5ea6\u3001\u5727\u7e2e\u305f\u308f\u307f\u7279\u6027\u3001\u30e9\u30a4\u30ca\u30fc\u306e\u30c7\u30b6\u30a4\u30f3\u3001\u304a\u3088\u3073\u914d\u7f6e\u7cbe\u5ea6\u304c\u3059\u3079\u3066\u91cd\u8981\u3067\u3059\u3002Haktak\u306e <a href=\"https:\/\/haktak.com\/ja\/thermal-pads\/\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc<\/a> \u96fb\u5b50\u30a2\u30bb\u30f3\u30d6\u30ea\u5411\u3051\u306e\u6a19\u6e96\u304a\u3088\u3073\u7528\u9014\u56fa\u6709\u306e\u9699\u9593\u5145\u586b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u7db2\u7f85\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u306a\u305c\u9285\u306e\u9ad8\u3044W\/mK\u304c\u81ea\u52d5\u7684\u306b\u4f4e\u3044\u63a5\u89e6\u71b1\u62b5\u6297\u3092\u610f\u5473\u3057\u306a\u3044\u306e\u304b<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-1024x576.png\" alt=\"Why Copper's Higher W\/mK Does Not Automatically Mean Lower Interface Resistance\" class=\"wp-image-1874\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-6.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u71b1\u4f1d\u5c0e\u7387\u306f\u3001\u71b1\u304c\u6750\u6599\u4e2d\u3092\u3069\u308c\u307b\u3069\u5bb9\u6613\u306b\u79fb\u52d5\u3059\u308b\u304b\u3092\u8868\u3059\u3082\u306e\u3067\u3042\u308b\u3002\u305d\u308c\u306f\u63a5\u5408\u90e8\u5168\u4f53\u3092\u8868\u3059\u3082\u306e\u3067\u306f\u306a\u3044\u3002\u5b9f\u969b\u306e\u754c\u9762\u306b\u306f\u3001\u4e21\u8868\u9762\u306b\u304a\u3051\u308b\u63a5\u89e6\u62b5\u6297\u3082\u542b\u307e\u308c\u308b\u3002\u9285\u306f\u4e2d\u592e\u90e8\u3092\u901a\u308b\u975e\u5e38\u306b\u901f\u3044\u7d4c\u8def\u3068\u306a\u308a\u5f97\u307e\u3059\u304c\u3001\u4e21\u7aef\u306e\u3069\u3061\u3089\u304b\u3067\u63a5\u89e6\u72b6\u614b\u304c\u60aa\u3044\u5834\u5408\u3001\u5168\u4f53\u306e\u7a4d\u5c64\u4f53\u306f\u3001\u3088\u308a\u63a5\u89e6\u9762\u304c\u5bc6\u7740\u3059\u308b\u67d4\u3089\u304b\u3044\u30d1\u30c3\u30c9\u3088\u308a\u3082\u6027\u80fd\u304c\u52a3\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c21\u7565\u5316\u3057\u305f\u30e2\u30c7\u30eb\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a <strong>R_total = R_contact 1 + t\/(<\/strong><strong>KA<\/strong><strong>) + R_contact 2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u3059\u3001, <strong>t<\/strong> \u6750\u6599\u306e\u539a\u3055\u306f, <strong>k<\/strong> \u71b1\u4f1d\u5bfc\u7387\u3068 <strong>A<\/strong> \u6709\u52b9\u9762\u7a4d\u3067\u3042\u308b\u3002\u4e2d\u592e\u306e\u9805\u306f\u6750\u6599\u306e\u30d0\u30eb\u30af\u62b5\u6297\u3067\u3042\u308b\u30022\u3064\u306e\u63a5\u89e6\u9805\u306f\u3001\u305d\u306e\u8868\u9762\u3067\u306e\u4e0d\u5b8c\u5168\u306a\u63a5\u89e6\u3092\u8868\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9285\u3092\u5e83\u304f\u3066\u30b9\u30d4\u30fc\u30c9\u306e\u51fa\u308b\u9ad8\u901f\u9053\u8def\u3060\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u4e21\u65b9\u306e\u5165\u53e3\u30e9\u30f3\u30d7\u3067\u6e0b\u6ede\u304c\u8d77\u304d\u3066\u3044\u308b\u5834\u5408\u3001\u9014\u4e2d\u306e\u9053\u8def\u3092\u5e83\u3052\u3066\u3082\u65c5\u5168\u4f53\u304c\u6539\u5584\u3055\u308c\u308b\u308f\u3051\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b5\u30fc\u30de\u30eb\u30b0\u30ea\u30b9\u306f\u3001\u5fae\u7d30\u306a\u9699\u9593\u3092\u57cb\u3081\u308b\u3053\u3068\u3067\u305d\u306e\u30e9\u30f3\u30d7\u3092\u958b\u653e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u6750\u6599\u304c\u8ffd\u52a0\u3055\u308c\u308b\u305f\u3081\u3001\u8584\u304f\u4fdd\u305f\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30da\u30fc\u30b9\u30c8\u304c\u591a\u3059\u304e\u308b\u3068\u5225\u306e\u62b5\u6297\u5c64\u306b\u306a\u308a\u3001\u5c11\u306a\u3059\u304e\u308b\u3068\u4e7e\u3044\u305f\u30b9\u30dd\u30c3\u30c8\u304c\u6b8b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u89e6\u62b5\u6297\u306f\u3001\u8868\u9762\u7c97\u3055\u3001\u5e73\u9762\u5ea6\u3001\u5727\u529b\u3001\u6fe1\u308c\u6027\u3001\u304a\u3088\u3073\u5b9f\u969b\u306e\u63a5\u89e6\u9762\u7a4d\u306b\u3088\u3063\u3066\u5909\u5316\u3057\u307e\u3059\u3002\u308f\u305a\u304b\u306b\u50be\u659c\u3057\u305f\u8868\u9762\u4e0a\u306e\u525b\u6027\u306e\u3042\u308b\u30b7\u30e0\u306f\u3001\u4e00\u7aef\u3067\u5f37\u304f\u63a5\u89e6\u3057\u3001\u4ed6\u306e\u5834\u6240\u3067\u306f\u307b\u3068\u3093\u3069\u63a5\u89e6\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u67d4\u3089\u304b\u3044\u30d1\u30c3\u30c9\u306f\u591a\u304f\u306e\u5834\u5408\u305d\u306e\u50be\u304d\u306b\u8ffd\u5f93\u3067\u304d\u307e\u3059\u304c\u3001\u30d1\u30c3\u30c9\u306e\u539a\u3055\u3084\u786c\u3055\u304c\u904e\u5270\u3067\u3042\u308b\u3068\u3001\u305d\u308c\u81ea\u4f53\u304c\u5727\u529b\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u533a\u5225\u304c\u3042\u308b\u304b\u3089\u3053\u305d\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u6bd4\u8f03\u3059\u308b\u306e\u3060 <a href=\"https:\/\/haktak.com\/ja\/thermal-conductivity-vs-thermal-impedance-tim-selection\/\">\u71b1\u4f1d\u5c0e\u7387\u3068\u71b1\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/a> W\/mK\u306e\u5024\u3060\u3051\u3067\u9078\u3076\u306e\u3067\u306f\u306a\u304f\u3001\u516c\u5f0f\u306a <a href=\"https:\/\/store.astm.org\/d5470-17r24.html\" target=\"_blank\" rel=\"noopener\">ASTM D5470-17(2024)<\/a> \u65b9\u6cd5\u306f\u898f\u5b9a\u3055\u308c\u305f\u8a66\u9a13\u6761\u4ef6\u4e0b\u3067\u306e\u71b1\u4f1d\u5c0e\u7279\u6027\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u7d50\u679c\u3092\u6bd4\u8f03\u3059\u308b\u969b\u306b\u306f\u3001\u5727\u529b\u3001\u539a\u3055\u3001\u8a66\u6599\u306e\u6e96\u5099\u3001\u304a\u3088\u3073\u63a5\u89e6\u6319\u52d5\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6027\u80fd\u306e\u4fdd\u8a3c\u3067\u306f\u306a\u304f\u3001\u3042\u304f\u307e\u3067\u3082\u53c2\u8003\u306e\u305f\u3081\u306e\u7c21\u5358\u306a\u8a08\u7b97\u3067\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">20 mm \u00d7 20 mm \u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u71b1\u4f1d\u5c0e\u7387\u304c\u4eee\u306b 390 W\/mK \u306e 1 mm \u306e\u9285\u88fd\u30b9\u30da\u30fc\u30b5\u30fc\u3068\u3001\u4eee\u306b 6 W\/mK \u306e 1 mm \u306e\u30d1\u30c3\u30c9\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\u30d0\u30eb\u30af\u62b5\u6297\u306e\u307f\u3092\u8a08\u7b97\u3057\u305f\u5834\u5408\u3001\u9285\u306e\u9805\u306f\u306f\u308b\u304b\u306b\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9285\u306e\u4e00\u62ec\u7528\u8a9e: <strong>0.001 \/ (390 x 0.0004)<\/strong>, \u3001\u306b\u3064\u3044\u3066 <strong>0.0064 K\/W<\/strong><\/li>\n\n\n\n<li>\u30d1\u30c3\u30c9\u4e00\u62ec\u7528\u8a9e\uff1a <strong>0.001 \/ (6 x 0.0004)<\/strong>, \u3001\u306b\u3064\u3044\u3066 <strong>0.417 K\/W<\/strong>\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308c\u306f\u6c7a\u5b9a\u7684\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u305d\u308c\u304c\u7d50\u679c\u306e\u3059\u3079\u3066\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9285\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u306f\u4f9d\u7136\u3068\u3057\u30662\u3064\u306e\u9285\u3068TIM\u306e\u63a5\u89e6\u9762\u30682\u3064\u306e\u8584\u3044\u754c\u9762\u5c64\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u30b7\u30e0\u304c\u50be\u3044\u305f\u308a\u3001\u30da\u30fc\u30b9\u30c8\u304c\u539a\u3059\u304e\u305f\u308a\u3001\u30af\u30e9\u30f3\u30d7\u5727\u304c\u4e0d\u5747\u4e00\u3067\u3042\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u305d\u308c\u3089\u306e\u63a5\u89e6\u9805\u304c\u652f\u914d\u7684\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d1\u30c3\u30c9\u306f\u3088\u308a\u9ad8\u3044\u30d0\u30eb\u30af\u62b5\u6297\u3092\u793a\u3059\u4e00\u65b9\u3067\u3001\u3088\u308a\u826f\u597d\u306a\u5b9f\u969b\u306e\u63a5\u89e6\u304c\u5f97\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u6570\u5024\u306f\u7269\u7406\u7684\u306a\u8aac\u660e\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u6e29\u5ea6\u4f4e\u4e0b\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u3082\u3001\u88fd\u54c1\u6bd4\u8f03\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u6709\u7528\u306a\u30c6\u30b9\u30c8\u3067\u306f\u3001\u5b9f\u969b\u306e\u539a\u3055\u3001\u5727\u529b\u3001\u9762\u7a4d\u3001\u65b9\u5411\u3001\u304a\u3088\u3073\u7d4c\u5e74\u5909\u5316\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u518d\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a5f\u68b0\u7684\u306a\u9055\u3044\u306f\u71b1\u7684\u306a\u9055\u3044\u3088\u308a\u3082\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9285\u3068\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u306f\u3001\u5bf8\u6cd5\u8aa4\u5dee\u306b\u5bfe\u3057\u3066\u5168\u304f\u7570\u306a\u308b\u53cd\u5fdc\u3092\u793a\u3057\u307e\u3059\u3002\u9285\u30b7\u30e0\u306f\u305d\u306e\u539a\u307f\u3068\u8377\u91cd\u3092\u307b\u307c\u305d\u306e\u307e\u307e\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u4f1d\u9054\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u30d1\u30c3\u30c9\u306f\u5909\u5f62\u3057\u3066\u591a\u5c11\u306e\u3070\u3089\u3064\u304d\u3092\u5438\u53ce\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30ae\u30e3\u30c3\u30d7\u516c\u5dee\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5f37\u5ea6\u3001\u57fa\u677f\u306e\u305f\u308f\u307f\u3001\u304a\u3088\u3073\u30af\u30e9\u30f3\u30d7\u5727\u306f\u3001\u71b1\u4f1d\u5c0e\u7387\u306e\u6c7a\u5b9a\u5f8c\u306e\u4f59\u8ac7\u3067\u306f\u306a\u304f\u3001\u9078\u5b9a\u306b\u304a\u3051\u308b\u4e2d\u5fc3\u7684\u306a\u57fa\u6e96\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9699\u9593\u516c\u5dee\u3068\u5e73\u884c\u5ea6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d6\u308a\u5916\u3057\u305f\u30d1\u30c3\u30c9\u306b\u5370\u5b57\u3055\u308c\u3066\u3044\u308b\u539a\u307f\u304c\u3001\u5fc5\u305a\u3057\u3082\u5b9f\u969b\u306e\u4f5c\u52d5\u30ae\u30e3\u30c3\u30d7\u3067\u3042\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u30d1\u30c3\u30c9\u306f\u901a\u5e38\u3001\u5727\u7e2e\u3055\u308c\u305f\u72b6\u614b\u3067\u53d6\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u516c\u79f01.5mm\u306e\u30d1\u30c3\u30c9\u306f\u3001\u305d\u308c\u3088\u308a\u3082\u8584\u304f\u5727\u7e2e\u3055\u308c\u305f\u72b6\u614b\u3067\u52d5\u4f5c\u3057\u3066\u3044\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u307e\u305f\u305d\u306e\u5727\u7e2e\u306f\u90e8\u54c1\u5168\u4f53\u3067\u5747\u4e00\u3067\u306a\u304b\u3063\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8907\u6570\u306e\u30e6\u30cb\u30c3\u30c8\u306b\u308f\u305f\u308a\u3001\u7d44\u307f\u7acb\u3066\u3089\u308c\u305f\u30ae\u30e3\u30c3\u30d7\u306e\u6700\u5c0f\u5024\u3001\u516c\u79f0\u5024\u3001\u6700\u5927\u5024\u3092\u6e2c\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u90e8\u54c1\u306e\u9ad8\u3055\u306e\u516c\u5dee\u3001\u306f\u3093\u3060\u306e\u539a\u3055\u3001\u7b50\u4f53\u306e\u5e73\u5766\u5ea6\u3001\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u306e\u50be\u304d\u3001\u56fa\u5b9a\u5177\u306e\u4f4d\u7f6e\u3001\u304a\u3088\u3073\u71b1\u81a8\u5f35\u3092\u8003\u616e\u306b\u5165\u308c\u3066\u304f\u3060\u3055\u3044\u3002\u3082\u3057\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5168\u4f53\u3067\u30ae\u30e3\u30c3\u30d7\u304c\u5909\u5316\u3059\u308b\u5834\u5408\u30011\u679a\u306e\u5747\u4e00\u306a\u91d1\u5c5e\u88fd\u30b7\u30e0\u304c\u786c\u3044\u30d4\u30dc\u30c3\u30c8\u30dd\u30a4\u30f3\u30c8\uff08\u652f\u70b9\uff09\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5727\u529b\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u30b9\u30c8\u30ec\u30b9\u3001\u304a\u3088\u3073PCB\u306e\u305f\u308f\u307f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u786c\u3044\u30b7\u30e0\u306f\u3001\u30b9\u30bf\u30c3\u30af\u306e\u9ad8\u3055\u306e\u308f\u305a\u304b\u306a\u8aa4\u5dee\u3082\u8a31\u5bb9\u3057\u307e\u305b\u3093\u3002\u539a\u3059\u304e\u308b\u3068\u3001\u3080\u3060\u3057\u306b\u306a\u3063\u305f\u30c0\u30a4\u3001VRAM\u30d1\u30c3\u30b1\u30fc\u30b8\u3001BGA\u306f\u3093\u3060\u63a5\u5408\u90e8\u3001\u307e\u305f\u306f\u8584\u3044\u57fa\u677f\u306b\u8ca0\u8377\u3092\u304b\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30af\u30fc\u30e9\u30fc\u304c\u96a3\u63a5\u3059\u308b\u90e8\u54c1\u306b\u63a5\u89e6\u3059\u308b\u306e\u3092\u59a8\u3052\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u3001GPU\u30b3\u30a2\u306e\u30e1\u30e2\u30ea\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u300c\u6539\u826f\u300d\u3057\u305f\u5f8c\u306b\u3001GPU\u30b3\u30a2\u304c\u304b\u3048\u3063\u3066\u71b1\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u7406\u7531\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30c3\u30c9\u306f\u5909\u52d5\u3092\u5438\u53ce\u3057\u307e\u3059\u304c\u3001\u7121\u5bb3\u306a\u6795\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u786c\u3059\u304e\u308b\u30d1\u30c3\u30c9\u3084\u904e\u5ea6\u306a\u5727\u7e2e\u306f\u3001\u4f9d\u7136\u3068\u3057\u3066\u9ad8\u3044\u529b\u3092\u767a\u751f\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e <a href=\"https:\/\/haktak.com\/ja\/how-compression-affects-thermal-pad-performance\/\">\u71b1\u4f1d\u5c0e\u30d1\u30c3\u30c9\u306e\u6027\u80fd\u306b\u5bfe\u3059\u308b\u5727\u7e2e\u306e\u5f71\u97ff<\/a> \u30d1\u30c3\u30b1\u30fc\u30b8\u3001\u306f\u3093\u3060\u63a5\u5408\u90e8\u3001\u304a\u3088\u3073\u57fa\u677f\u306e\u8a31\u5bb9\u8377\u91cd\u3068\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NASA\u306e\u6982\u8981 <a href=\"https:\/\/www.nasa.gov\/smallsat-institute\/sst-soa\/thermal-control\/\" target=\"_blank\" rel=\"noopener\">\u5c0f\u578b\u5b87\u5b99\u6a5f\u306e\u71b1\u5236\u5fa1<\/a> \u6709\u76ca\u306a\u4e00\u822c\u8ad6\u3068\u3057\u3066\u3001\u754c\u9762\u30b3\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306f\u63a5\u89e6\u5727\u529b\u306b\u4f9d\u5b58\u3057\u3001\u30dc\u30eb\u30c8\u7de0\u3081\u63a5\u5408\u90e8\u306f\u5fc5\u305a\u3057\u3082\u5747\u4e00\u306a\u5727\u529b\u3092\u751f\u307f\u51fa\u3055\u306a\u3044\u3068\u3044\u3046\u70b9\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u540c\u3058\u539f\u7406\u304c\u3001\u30cd\u30b8\u3084\u30b9\u30d7\u30ea\u30f3\u30b0\u30af\u30ea\u30c3\u30d7\u3067\u56fa\u5b9a\u3055\u308c\u305f\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u306b\u3082\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002\u30c8\u30eb\u30af\u3060\u3051\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u90e8\u54c1\u304c\u826f\u597d\u306a\u63a5\u89e6\u72b6\u614b\u306b\u3042\u308b\u3053\u3068\u306e\u8a3c\u660e\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u6c17\u7d76\u7e01\u3068\u914d\u7f6e\u306e\u5b89\u5168\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9285\u306f\u96fb\u6c17\u3092\u901a\u3057\u307e\u3059\u3002\u305d\u308c\u306f\u7d76\u7e01\u3055\u308c\u305f\u30d2\u30fc\u30c8\u30b9\u30d7\u30ec\u30c3\u30c0\u30fc\u4e0a\u3067\u3042\u308c\u3070\u554f\u984c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u53d7\u52d5\u90e8\u54c1\u3001\u306f\u3093\u3060\u63a5\u5408\u90e8\u3001\u30c6\u30b9\u30c8\u30dd\u30a4\u30f3\u30c8\u3001\u304a\u3088\u3073\u9732\u51fa\u3057\u305f\u914d\u7dda\u306e\u8fd1\u304f\u3067\u306f\u91cd\u5927\u306a\u5371\u967a\u3068\u306a\u308a\u307e\u3059\u3002\u8a2d\u8a08\u306b\u304a\u3044\u3066\u306f\u3001\u6cbf\u9762\u8ddd\u96e2\u3001\u7a7a\u9593\u8ddd\u96e2\u3001\u304a\u3088\u3073\u885d\u6483\u3084\u4fdd\u5b88\u306e\u5f8c\u306b\u7de9\u3093\u3060\u30b7\u30e0\u304c\u79fb\u52d5\u3059\u308b\u53ef\u80fd\u6027\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d76\u7e01\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u30d5\u30a3\u30eb\u30e0\u306f\u611f\u96fb\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u304c\u3001\u71b1\u4f1d\u5c0e\u30b9\u30bf\u30c3\u30af\u306b\u304a\u3044\u3066\u65b0\u305f\u306a\u5c64\u3068\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u7d76\u7e01\u8010\u529b\u3001\u539a\u3055\u3001\u5bc6\u7740\u6027\u3001\u8010\u30d1\u30f3\u30af\u6027\u306e\u691c\u8a3c\u304c\u5fc5\u8981\u3067\u3059\u3002\u71b1\u4f1d\u5c0e\u3068\u7d76\u7e01\u30921\u3064\u306e\u914d\u7f6e\u90e8\u54c1\u3067\u307e\u304b\u306a\u3046\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3001, <a href=\"https:\/\/haktak.com\/ja\/electrically-insulating-thermal-pads-when-do-you-need-them\/\">\u96fb\u6c17\u7d76\u7e01\u6027\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9<\/a> \u591a\u304f\u306e\u5834\u5408\u3001\u5236\u5fa1\u304c\u3088\u308a\u7c21\u5358\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9285\u30b7\u30e0\u304c\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u5834\u9762<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-1024x576.png\" alt=\"\u9285\u30b7\u30e0\u304c\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u5834\u9762\" class=\"wp-image-1875\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-7.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u9285\u30b7\u30e0\u304c\u6700\u3082\u59a5\u5f53\u3067\u3042\u308b\u306e\u306f\u3001\u9699\u9593\u304c\u5b89\u5b9a\u3057\u3066\u304a\u308a\u3001\u4e21\u65b9\u306e\u8868\u9762\u304c\u5e73\u5766\u304b\u3064\u5e73\u884c\u3067\u3042\u308a\u3001\u7de0\u4ed8\u8377\u91cd\u304c\u7ba1\u7406\u3055\u308c\u3066\u304a\u308a\u3001\u96fb\u6c17\u4f1d\u5c0e\u304c\u8a31\u5bb9\u3055\u308c\u308b\u304b\u610f\u56f3\u7684\u306b\u7d76\u7e01\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3067\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u306f\u3001\u30b7\u30e0\u306f\u8a2d\u8a08\u3055\u308c\u305f\u30b9\u30da\u30fc\u30b5\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u4fee\u7406\u306e\u969b\u306b\u672a\u77e5\u306e\u9699\u9593\u3092\u63a8\u6e2c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u3001\u305d\u306e\u8aac\u5f97\u529b\u306f\u4f4e\u4e0b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5236\u5fa1\u3055\u308c\u305f\u30d2\u30fc\u30c8\u30b9\u30d7\u30ec\u30c3\u30c0\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf8\u6cd5\u7ba1\u7406\u304c\u53b3\u5bc6\u306a\u6a5f\u68b0\u52a0\u5de5\u30a2\u30bb\u30f3\u30d6\u30ea\u3067\u306f\u3001\u9285\u88fd\u30b9\u30da\u30fc\u30b5\u30fc\u3092\u6709\u52b9\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002\u8a2d\u8a08\u3067\u306f\u3001\u9285\u306e\u30b0\u30ec\u30fc\u30c9\u3001\u539a\u3055\u306e\u516c\u5dee\u3001\u5e73\u9762\u5ea6\u3001\u7aef\u90e8\u306e\u72b6\u614b\u3001\u304a\u3088\u3073\u4fdd\u6301\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u975e\u5e38\u306b\u8584\u3044\u754c\u9762\u5c64\u304c\u4e21\u5074\u306e\u5fae\u7d30\u306a\u7c97\u3055\u306b\u5bfe\u51e6\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30cb\u30c3\u30b1\u30eb\u30e1\u30c3\u30ad\u306f\u3001\u9178\u5316\u3001\u7e70\u308a\u8fd4\u3057\u306e\u53d6\u308a\u6271\u3044\u3001\u307e\u305f\u306f\u8868\u9762\u306e\u9069\u5408\u6027\u304c\u91cd\u8981\u306a\u5834\u5408\u306b\u691c\u8a0e\u3055\u308c\u307e\u3059\u3002\u30e1\u30c3\u30ad\u306f\u8868\u9762\u3092\u5909\u5316\u3055\u305b\u308b\u305f\u3081\u3001\u71b1\u8a66\u9a13\u304a\u3088\u3073\u5bc6\u7740\u6027\u8a66\u9a13\u306b\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5358\u306a\u308b\u88c5\u98fe\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65e2\u77e5\u306e\u6a5f\u68b0\u7684\u306a\u9699\u9593\u306e\u4fee\u5fa9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ce\u30fc\u30c8\u30d1\u30bd\u30b3\u30f3\u3001\u30df\u30cbPC\u3001\u3042\u308b\u3044\u306f\u7d44\u8fbc\u307f\u6a5f\u5668\u3067\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u305d\u306e\u30af\u30fc\u30e9\u30fc\u306e\u9593\u306b\u6df1\u523b\u306a\u30b9\u30bf\u30f3\u30c9\u30aa\u30d5\uff08\u9699\u9593\uff09\u306e\u554f\u984c\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u6e2c\u5b9a\u306b\u3088\u3063\u3066\u5b89\u5b9a\u3057\u305f\u9699\u9593\u304c\u78ba\u8a8d\u3067\u304d\u308c\u3070\u3001\u9285\u30b7\u30e0\u306b\u3088\u3063\u3066\u305d\u306e\u5f62\u72b6\u3092\u4fee\u6b63\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u307e\u305a\u6a5f\u68b0\u7684\u306a\u4fee\u5fa9\u3067\u3042\u308a\u3001\u305d\u306e\u5f8c\u306b\u71b1\u7684\u306a\u5909\u66f4\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u5927\u5e45\u306a\u6e29\u5ea6\u4f4e\u4e0b\u306e\u5831\u544a\u306f\u6709\u7528\u306a\u624b\u304c\u304b\u308a\u306b\u306a\u308a\u5f97\u307e\u3059\u304c\u3001\u305d\u306e\u307e\u307e\u9069\u7528\u3067\u304d\u308b\u4ed5\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5143\u306e\u30d1\u30c3\u30c9\u304c\u7834\u640d\u3057\u3066\u3044\u305f\u308a\u3001\u30af\u30fc\u30e9\u30fc\u306e\u53d6\u308a\u4ed8\u3051\u304c\u4e0d\u5341\u5206\u3067\u3042\u3063\u305f\u308a\u3001\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u30bb\u30f3\u30b5\u30fc\u304c\u6700\u3082\u9ad8\u6e29\u306e\u5834\u6240\u3092\u8868\u3057\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u81ea\u5206\u306e\u500b\u4f53\u3092\u6e2c\u5b9a\u305b\u305a\u306b\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30b7\u30e0\u306e\u539a\u3055\u3092\u771f\u4f3c\u308b\u306e\u306f\u8ced\u3051\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u578b\u30e1\u30bf\u30eb\u30b9\u30d7\u30ec\u30c3\u30c0\u30fc\u8a2d\u8a08<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8584\u304f\u3066\u8ffd\u5f93\u6027\u306e\u3042\u308bTIM\u3092\u5099\u3048\u305f\u8a2d\u8a08\u6e08\u307f\u306e\u9285\u677f\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5927\u304d\u304f\u9069\u5207\u306b\u5236\u5fa1\u3055\u308c\u305f\u30ae\u30e3\u30c3\u30d7\u5168\u4f53\u306b\u308f\u305f\u308b\u4f4e\u71b1\u4f1d\u5c0e\u7387\u306e\u6750\u6599\u306e\u91cf\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d1\u30ef\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u3084\u30d2\u30fc\u30c8\u30b9\u30d7\u30ec\u30c3\u30c0\u30fc\u69cb\u9020\u306b\u304a\u3044\u3066\u6709\u52b9\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u3001\u610f\u5473\u304c\u306a\u3044\u306e\u306f\u3001\u539a\u624b\u30d1\u30c3\u30c9\u3001\u7de9\u3044\u30b7\u30e0\u3001\u305d\u3057\u3066\u5225\u306e\u539a\u624b\u30d1\u30c3\u30c9\u3068\u3044\u3046\u5834\u5f53\u305f\u308a\u7684\u306a\u91cd\u306d\u5408\u308f\u305b\u3067\u3042\u308b\u3002\u4f59\u5206\u306a\u5c64\u306f\u3059\u3079\u3066\u754c\u9762\u3068\u65b0\u305f\u306a\u516c\u5dee\u3092\u5897\u3084\u3059\u3002\u9699\u9593\u304c\u5927\u304d\u304f\u4e0d\u898f\u5247\u306a\u5834\u5408\u306f\u3001\u5f62\u72b6\u306b\u6cbf\u3044\u3084\u3059\u3044\u6750\u6599\u3084\u518d\u8a2d\u8a08\u3057\u305f\u30b9\u30d7\u30ec\u30c3\u30c0\u30fc\u306e\u65b9\u304c\u3001\u901a\u5e38\u306f\u691c\u8a3c\u304c\u5bb9\u6613\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u304c\u901a\u5e38\u3088\u308a\u826f\u3044\u9078\u629e\u80a2\u3068\u306a\u308b\u5834\u5408<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-1024x576.png\" alt=\"\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u304c\u901a\u5e38\u3088\u308a\u826f\u3044\u9078\u629e\u80a2\u3068\u306a\u308b\u5834\u5408\" class=\"wp-image-1876\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-8.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u306f\u901a\u5e38\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u8ffd\u5f93\u6027\u3001\u96fb\u6c17\u7d76\u7e01\u6027\u3001\u8010\u632f\u6027\u3001\u307e\u305f\u306f\u518d\u73fe\u6027\u306e\u3042\u308b\u88fd\u9020\u6642\u306e\u914d\u7f6e\u304c\u5fc5\u8981\u3068\u3055\u308c\u308b\u5834\u5408\u306b\u3001\u3088\u308a\u5b89\u5168\u3067\u3059\u3002\u30d1\u30c3\u30c9\u306f\u3001\u6700\u3082\u9ad8\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u525b\u6027\u306e\u3042\u308b\u30b9\u30c8\u30c3\u30d1\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u306a\u304f\u3001\u308f\u305a\u304b\u306a\u9ad8\u3055\u306e\u9055\u3044\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u305f\u3081\u3001\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u308f\u305f\u3063\u3066\u4f7f\u7528\u3059\u308b\u5834\u5408\u306b\u7279\u306b\u4fbf\u5229\u3067\u3059\u3002\u9069\u5207\u306a\u30d1\u30c3\u30c9\u3092\u9078\u5b9a\u3059\u308b\u306b\u306f\u3001\u3084\u306f\u308a\u5236\u5fa1\u3055\u308c\u305f\u539a\u3055\u3001\u786c\u5ea6\u3001\u304a\u3088\u3073\u5727\u7e2e\u6027\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">GPU\u3001VRAM\u3001\u304a\u3088\u3073\u9ad8\u3055\u304c\u6df7\u5728\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30a2\u30ec\u30a4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GPU\u5468\u8fba\u306e\u30e1\u30e2\u30ea\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u5b8c\u5168\u306b\u5e73\u3089\u306b\u306a\u308b\u3053\u3068\u306f\u3081\u3063\u305f\u306b\u3042\u308a\u307e\u305b\u3093\u3002\u57fa\u677f\u306e\u305f\u308f\u307f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u516c\u5dee\u3001\u30cf\u30f3\u30c0\u3001\u30af\u30fc\u30e9\u30fc\u306e\u5e73\u9762\u5ea6\u306a\u3069\u304c\u3059\u3079\u3066\u5f71\u97ff\u3057\u307e\u3059\u3002\u30d1\u30c3\u30c9\u3067\u3042\u308c\u3070\u30a2\u30ec\u30a4\u5168\u4f53\u306b\u63a5\u89e6\u3092\u5206\u6563\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u30021\u679a\u306e\u525b\u6027\u30d7\u30ec\u30fc\u30c8\u3067\u306f\u3001\u9ad8\u3044\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u8ca0\u8377\u304c\u304b\u304b\u308a\u3001\u4f4e\u3044\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u63a5\u89e6\u304c\u5f31\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30c3\u30c9\u306f\u307e\u305f\u3001\u30af\u30fc\u30e9\u30fc\u3092GPU\u30c0\u30a4\u304b\u3089\u6301\u3061\u4e0a\u3052\u3066\u3057\u307e\u308f\u306a\u3044\u3088\u3046\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u3001\u30b3\u30a2\u6e29\u5ea6\u3001\u30e1\u30e2\u30ea\u6e29\u5ea6\u3001\u304a\u3088\u3073\u6a5f\u68b0\u7684\u5bc6\u7740\u72b6\u614b\u3092\u4e00\u7dd2\u306b\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u30021\u3064\u306e\u30bb\u30f3\u30b5\u30fc\u304c\u6539\u5584\u3055\u308c\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u5168\u4f53\u306e\u72b6\u614b\u304c\u826f\u304f\u306a\u3063\u305f\u3068\u306f\u8a3c\u660e\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30ef\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u3001\u901a\u4fe1\u304a\u3088\u3073\u7523\u696d\u7528\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MOSFET\u3001IGBT\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u30d9\u30fc\u30b9\u30d0\u30f3\u30c9\u30d7\u30ed\u30bb\u30c3\u30b5\u3001\u9ad8\u5468\u6ce2\uff08RF\uff09\u30c7\u30d0\u30a4\u30b9\u3001LED\u57fa\u677f\u3001\u5bc6\u9589\u578b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u3001\u3057\u3070\u3057\u3070\u91d1\u5c5e\u88fd\u30cf\u30a6\u30b8\u30f3\u30b0\u3078\u71b1\u3092\u4f1d\u9054\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u88fd\u54c1\u306f\u3001\u632f\u52d5\u3001\u71b1\u30b5\u30a4\u30af\u30eb\u3001\u7b50\u4f53\u306e\u52d5\u304d\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u3002\u30d1\u30c3\u30c9\u306f\u3001\u7a4d\u5c64\u90e8\u304c\u81a8\u5f35\u30fb\u53ce\u7e2e\u3059\u308b\u969b\u306b\u3082\u63a5\u89e6\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u3082\u91cd\u8981\u3067\u3059\u3002\u3042\u3089\u304b\u3058\u3081\u30ab\u30c3\u30c8\u3055\u308c\u305f\u30d1\u30c3\u30c9\u306f\u3001\u4e00\u65b9\u306e\u9762\u306b\u8cbc\u308a\u4ed8\u3051\u305f\u307e\u307e\u3067\u7dad\u6301\u3059\u308b\u3053\u3068\u3082\u3001\u7ba1\u7406\u90e8\u54c1\u3068\u3057\u3066\u4ea4\u63db\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u7de9\u3044\u91d1\u5c5e\u88fd\u30b7\u30e0\u306e\u5468\u56f2\u306b\u3042\u308b\u30b0\u30ea\u30fc\u30b9\u306f\u3001\u751f\u7523\u30e9\u30a4\u30f3\u3067\u306e\u691c\u67fb\u3084\u518d\u73fe\u304c\u3088\u308a\u56f0\u96e3\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u6c17\u7684\u306b\u654f\u611f\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d76\u7e01\u71b1\u4f1d\u5c0e\u30d1\u30c3\u30c9\u306f\u3001\u71b1\u306e\u7d4c\u8def\u3068\u7d76\u7e01\u5206\u96e2\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ed5\u69d8\u306b\u306f\u3001\u539a\u3055\u3001\u7d76\u7e01\u7834\u58ca\u6319\u52d5\u3001\u6b20\u9665\u3001\u5727\u7e2e\u6027\u3001\u304a\u3088\u3073\u60f3\u5b9a\u3055\u308c\u308b\u96fb\u5727\u74b0\u5883\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ab\u30bf\u30ed\u30b0\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u8a98\u96fb\u4f53\u756a\u53f7\u306f\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u304a\u3051\u308b\u6cbf\u9762\u8ddd\u96e2\u3068\u7a7a\u9593\u8ddd\u96e2\u3092\u7121\u8996\u3057\u3066\u3088\u3044\u3068\u3044\u3046\u8a31\u53ef\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u518d\u73fe\u6027\u306e\u3042\u308b\u88fd\u9020\u3068\u30ab\u30b9\u30bf\u30e0\u5f62\u72b6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30c3\u30c9\u306b\u306f\u3001\u7a74\u3001\u30b9\u30ed\u30c3\u30c8\u3001\u30bf\u30d6\u3001\u90e8\u5206\u7684\u306a\u7c98\u7740\u52a0\u5de5\u3001\u30e9\u30a4\u30ca\u30fc\u3092\u4ed8\u3051\u3066\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u306b\u3088\u308a\u3001\u914d\u7f6e\u30a8\u30e9\u30fc\u304c\u8efd\u6e1b\u3055\u308c\u3001\u624b\u52d5\u307e\u305f\u306f\u81ea\u52d5\u306e\u7d44\u307f\u7acb\u3066\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u307e\u3059\u3002. <a href=\"https:\/\/haktak.com\/ja\/thermal-pad-die-cutting-custom-shapes\/\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u306e\u30c8\u30e0\u30bd\u30f3\u629c\u304d\u52a0\u5de5\uff08\u30c0\u30a4\u30ab\u30c3\u30c8\uff09\u304a\u3088\u3073\u30ab\u30b9\u30bf\u30e0\u5f62\u72b6<\/a> \u307e\u305f\u3001\u4f5c\u696d\u54e1\u304c\u30e9\u30a4\u30f3\u4e0a\u3067\u90e8\u54c1\u3092\u30c8\u30ea\u30df\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u306a\u304f\u3001\u30b3\u30cd\u30af\u30bf\u3001\u7de0\u7d50\u90e8\u54c1\u3001\u304a\u3088\u3073\u30ad\u30fc\u30d7\u30a2\u30a6\u30c8\u30be\u30fc\u30f3\u304b\u3089\u6750\u6599\u3092\u96e2\u308c\u305f\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9285\u30b7\u30e0\u307e\u305f\u306f\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u306e\u539a\u3055\u3092\u5b89\u5168\u306b\u9078\u3076\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306e\u306f\u307f\u51fa\u305f\u672a\u5727\u7e2e\u306e\u90e8\u5206\u304b\u3089\u3067\u306f\u306a\u304f\u3001\u7d44\u307f\u7acb\u3066\u3089\u308c\u305f\u9699\u9593\u3068\u8a31\u5bb9\u5727\u529b\u304b\u3089\u539a\u307f\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d1\u30c3\u30c9\u306e\u5834\u5408\u306f\u3001\u5168\u516c\u5dee\u7bc4\u56f2\u306b\u308f\u305f\u308b\u76ee\u6a19\u5727\u7e2e\u539a\u307f\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u9285\u306e\u5834\u5408\u306f\u3001\u8584\u3044\u754c\u9762\u5c64\u306e\u4e21\u65b9\u3092\u8003\u616e\u3057\u3001\u30ea\u30b8\u30c3\u30c9\u30b9\u30bf\u30c3\u30af\u304c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u904e\u5927\u306a\u8ca0\u8377\u3092\u304b\u3051\u305f\u308a\u3001\u96a3\u63a5\u3059\u308b\u63a5\u70b9\u3092\u59a8\u3052\u305f\u308a\u3057\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d71: \u7d44\u307f\u7acb\u3066\u305f\u30ae\u30e3\u30c3\u30d7\u306e\u7bc4\u56f2\u3092\u6e2c\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u56f3\u9762\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u305d\u3053\u304b\u3089\u59cb\u3081\u3001\u6b21\u306b\u5b9f\u969b\u306e\u7d44\u7acb\u4f53\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6e2c\u5b9a\u30b2\u30fc\u30b8\u3001\u611f\u5727\u30d5\u30a3\u30eb\u30e0\u3001\u5236\u5fa1\u3055\u308c\u305f\u7c98\u571f\u3084\u30d1\u30c6\u306b\u3088\u308b\u78ba\u8a8d\u3001\u4e09\u6b21\u5143\u6e2c\u5b9a\u3001\u304a\u3088\u3073\u614e\u91cd\u306a\u5206\u89e3\u306e\u8a3c\u62e0\u304c\u3059\u3079\u3066\u5f79\u7acb\u3061\u307e\u3059\u3002\u6e2c\u5b9a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u9699\u9593\u3092\u6b6a\u3081\u308b\u3088\u3046\u306a\u65b9\u6cd5\u3067\u3042\u3063\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u30d1\u30c3\u30c9\u306b\u3064\u3044\u3066\u306f\u3001\u786c\u3055\u5358\u4f53\u3067\u306f\u306a\u304f\u5727\u7e2e\u305f\u308f\u307f\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u786c\u3055\u306f\u6709\u7528\u3067\u3059\u304c\u3001\u9078\u629e\u3057\u305f\u5727\u7e2e\u5ea6\u3067\u767a\u751f\u3059\u308b\u529b\u3092\u76f4\u63a5\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d73\uff1a\u5727\u7e2e\u6642\u306e\u539a\u307f\u306b\u5fdc\u3058\u3066\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u306e\u30b5\u30a4\u30ba\u3092\u9078\u5b9a\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u516c\u79f0\u539a\u3055\u306f\u652f\u7d66\u3055\u308c\u305f\u677f\u539a\u3067\u3059\u3002\u5b9f\u50cd\u539a\u3055\u306f\u7d44\u307f\u7acb\u3066\u5f8c\u306b\u6b8b\u308b\u3082\u306e\u3067\u3059\u3002 <a href=\"https:\/\/haktak.com\/ja\/how-to-select-thermal-pad-thickness-for-electronics\/\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u306e\u539a\u3055\u9078\u5b9a\u30ac\u30a4\u30c9<\/a> \u9078\u629e\u3055\u308c\u305f\u30d1\u30c3\u30c9\u304c\u3001\u6700\u5c0f\u306e\u9699\u9593\u3067\u904e\u5ea6\u306b\u5727\u7e2e\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u6700\u5927\u306e\u9699\u9593\u3092\u30ab\u30d0\u30fc\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u7406\u7531\u3092\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306e\u30d1\u30c3\u30c9\u306b\u5171\u901a\u3059\u308b\u666e\u904d\u7684\u306a\u5727\u7e2e\u7387\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u914d\u5408\u306b\u3088\u3063\u3066\u6319\u52d5\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u5727\u7e2e\u305f\u308f\u307f\u66f2\u7dda\u3092\u4f7f\u7528\u3057\u3001\u8a31\u5bb9\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044 <a href=\"https:\/\/haktak.com\/ja\/thermal-pad-compression-ratio-how-much-is-enough\/\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u306e\u5727\u7e2e\u7387<\/a> \u5b9f\u969b\u306e\u7d44\u307f\u7acb\u3066\u306e\u305f\u3081\u306b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d7 4\uff1a\u5b8c\u5168\u306a\u30b9\u30bf\u30c3\u30af\u306e\u4e00\u90e8\u3068\u3057\u3066\u9285\u88fd\u30b7\u30e0\u306e\u30b5\u30a4\u30ba\u3092\u8abf\u6574\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d6\u308a\u5916\u3057\u305f\u30d1\u30c3\u30c9\u306e\u516c\u79f0\u539a\u3055\u3092\u305d\u306e\u307e\u307e\u30b3\u30d4\u30fc\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u307e\u305a\u52d5\u4f5c\u30ae\u30e3\u30c3\u30d7\u3092\u63a8\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306b\u3001\u4e21\u9762\u305d\u308c\u305e\u308c\u306e\u8a08\u753b\u3055\u308c\u305f\u30b5\u30fc\u30de\u30eb\u30b0\u30ea\u30b9\u307e\u305f\u306f\u30d5\u30a3\u30eb\u30e0\u3001\u30b7\u30e0\u539a\u3055\u306e\u516c\u5dee\u3001\u3081\u3063\u304d\u3001\u304a\u3088\u3073\u8868\u9762\u306e\u3070\u3089\u3064\u304d\u3092\u8003\u616e\u306b\u5165\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u6a19\u306e\u5bf8\u6cd5\u306b\u3059\u308b\u305f\u3081\u306b\u6570\u679a\u306e\u7de9\u3044\u30b7\u30e0\u3092\u91cd\u306d\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u30b7\u30e0\u304c\u6ed1\u3063\u305f\u308a\u3001\u7570\u7269\u3092\u631f\u307f\u8fbc\u3093\u3060\u308a\u3001\u65b0\u305f\u306a\u63a5\u89e6\u9762\u3092\u4f5c\u3063\u305f\u308a\u3059\u308b\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002\u8907\u6570\u306e\u91d1\u5c5e\u5c64\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u610f\u56f3\u7684\u306a\u4fdd\u6301\u69cb\u9020\u3068\u63a5\u5408\u90e8\u306e\u8a2d\u8a08\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d7 5: \u3059\u3079\u3066\u306e\u5834\u6240\u3067\u9023\u7d61\u5148\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u6709\u52b9\u306a\u6bd4\u8f03\u3067\u306f\u3001\u6e05\u6383\u3001\u914d\u7f6e\u3001\u7de0\u3081\u4ed8\u3051\u8377\u91cd\u3001\u8a66\u9a13\u6761\u4ef6\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002\u305d\u3046\u3057\u306a\u3051\u308c\u3070\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u3070\u3089\u3064\u304d\u304c\u6750\u6599\u306e\u9055\u3044\u306e\u3088\u3046\u306b\u898b\u3048\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u71b1\u8a66\u9a13\u306e\u524d\u306b\u63a5\u89e6\u72b6\u614b\u3092\u691c\u67fb\u3057\u3001\u305d\u306e\u5f8c\u3001\u30b5\u30fc\u30de\u30eb\u30b5\u30a4\u30af\u30eb\u307e\u305f\u306f\u632f\u52d5\u8a66\u9a13\u306e\u95a2\u9023\u3059\u308b\u30c1\u30a7\u30c3\u30af\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u76ee\u6a19\u306f\u3001\u4e00\u5ea6\u304d\u308a\u306e\u5370\u8c61\u7684\u306a\u521d\u671f\u6e29\u5ea6\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u518d\u3073\u518d\u73fe\u53ef\u80fd\u306a\u3001\u5b89\u5b9a\u3057\u305f\u63a5\u89e6\u9762\u3067\u3059\u3002.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u4e21\u65b9\u306e\u8868\u9762\u3092\u6e05\u6383\u3057\u3001\u70b9\u691c\u3057\u307e\u3059\u3002\u30d2\u30fc\u30c8\u30b9\u30d7\u30ec\u30c3\u30c0\u3084\u30af\u30fc\u30e9\u30fc\u306b\u50b7\u3092\u3064\u3051\u306a\u3044\u3088\u3046\u306b\u3001\u53e4\u3044\u30b3\u30f3\u30d1\u30a6\u30f3\u30c9\u3092\u53d6\u308a\u9664\u3044\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u30b7\u30e0\u307e\u305f\u306f\u30d1\u30c3\u30c9\u306e\u5bf8\u6cd5\u3001\u5411\u304d\u3001\u30a8\u30c3\u30b8\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3001\u304a\u3088\u3073\u30e9\u30a4\u30ca\u30fc\u306e\u53d6\u308a\u5916\u3057\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u305d\u308c\u305e\u308c\u306e\u30b7\u30e0\u306e\u9762\u306b\u6307\u5b9a\u91cf\u306e\u30b0\u30ea\u30fc\u30b9\u3092\u5857\u5e03\u3059\u308b\u304b\u3001\u30d1\u30c3\u30c9\u3092\u6c5a\u67d3\u3057\u306a\u3044\u3088\u3046\u306b\u53d6\u308a\u6271\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u5236\u5fa1\u3055\u308c\u305f\u30c8\u30eb\u30af\u30b7\u30fc\u30b1\u30f3\u30b9\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u8377\u91cd\u3001\u307e\u305f\u306f\u6cbb\u5177\u5727\u529b\u3067\u7d44\u307f\u7acb\u3066\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u6e29\u5ea6\u6e2c\u5b9a\u5024\u306b\u983c\u308b\u524d\u306b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b5\u30f3\u30d7\u30eb\u306e\u63a5\u89e6\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u67fb\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u5b9f\u969b\u306e\u96fb\u6e90\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3057\u30011\u3064\u306e\u30bb\u30f3\u30b5\u30fc\u3060\u3051\u3067\u306a\u304f\u3001\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n\n\n\n<li>\u6240\u5b9a\u306e\u30a8\u30fc\u30b8\u30f3\u30b0\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u5b9f\u65bd\u5f8c\u3001\u71b1\u7684\u3001\u6a5f\u68b0\u7684\u3001\u96fb\u6c17\u7684\u7279\u6027\u3092\u518d\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u691c\u8a3c<\/strong><strong> \u30a2\u30a4\u30c6\u30e0<\/strong><\/td><td><strong>\u4fbf\u5229\u306a\u6e2c\u5b9a<\/strong><\/td><td><strong>\u691c\u53ce\u57fa\u6e96<\/strong><\/td><td><strong>\u4ee3\u8868\u7684\u306a\u6545\u969c\u4fe1\u53f7<\/strong><\/td><\/tr><tr><td>\u754c\u9762\u63a5\u89e6<\/td><td>\u30da\u30fc\u30b9\u30c8\u306e\u8ee2\u5199\u75d5, \u611f\u5727\u30d5\u30a3\u30eb\u30e0, \u307e\u305f\u306f\u30d1\u30c3\u30c9\u306e\u5727\u75d5<\/td><td>\u5fc5\u8981\u9818\u57df\u5185\u3067\u306e\u9023\u7d9a\u63a5\u89e6<\/td><td>Dry corners, edge loading or untouched regions<\/td><\/tr><tr><td>\u6a5f\u68b0\u7684\u8ca0\u8377<\/td><td>Clamp force, torque, PCB strain or package limit<\/td><td>Within drawing and component limits<\/td><td>Bowing, cracked package or shifted connector<\/td><\/tr><tr><td>Thermal result<\/td><td>Case, junction, memory and housing temperatures<\/td><td>Meets limits under real power and ambient<\/td><td>One sensor improves while another worsens<\/td><\/tr><tr><td>\u96fb\u6c17\u5b89\u5168<\/td><td>Clearance, insulation resistance or dielectric test<\/td><td>Meets product voltage requirement<\/td><td>Intermittent short, puncture or conductive debris<\/td><\/tr><tr><td>\u4fe1\u983c\u6027<\/td><td>Post-cycle thermal retest and teardown<\/td><td>Stable contact and acceptable drift<\/td><td>Shim movement, pump-out, compression set or cracking<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u9014\u5225\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3064\u3044\u3066\u306f\u3001Haktak\u306e <a href=\"https:\/\/haktak.com\/ja\/material-selection-testing\/\">\u6750\u6599\u9078\u5b9a\u3068\u8a66\u9a13<\/a> support can combine thermal screening with mechanical, electrical and environmental checks.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Failure Modes and What They Usually Mean<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Most failures point back to contact, stack height or mechanical load. A poor temperature after reassembly does not automatically mean the selected material has low conductivity. Start by checking imprint, cooler parallelism and the complete stack. Then inspect electrical clearance and signs of movement or aging.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u78ba\u8a8d\u3055\u308c\u305f\u554f\u984c<\/strong><\/td><td><strong>Likely Copper-Shim Cause<\/strong><\/td><td><strong>Likely Thermal-Pad Cause<\/strong><\/td><td><strong>What to Check First<\/strong><\/td><\/tr><tr><td>Temperature rises after reassembly<\/td><td>Poor paste coverage or wrong shim thickness<\/td><td>\u539a\u307f\u9055\u3044\u3001\u5727\u7e2e\u4e0d\u8db3\u3001\u307e\u305f\u306f\u30e9\u30a4\u30ca\u30fc\u3092\u5265\u304c\u3055\u306a\u3044\u307e\u307e<\/td><td>\u63a5\u89e6\u8de1\u304a\u3088\u3073\u7dcf\u7a4d\u5c64\u9ad8\u3055<\/td><\/tr><tr><td>GPU\u30b3\u30a2\u306fVRAM\u306e\u4f5c\u696d\u5f8c\u306b\u9ad8\u6e29\u306b\u306a\u308b<\/td><td>\u30b7\u30e0\u306b\u3088\u308a\u30af\u30fc\u30e9\u30fc\u304c\u30c0\u30a4\u304b\u3089\u6d6e\u304f<\/td><td>Pads are too thick or too hard<\/td><td>Core contact and cooler parallelism<\/td><\/tr><tr><td>One component is hotter than its neighbors<\/td><td>Height variation or tilted shim<\/td><td>Uneven compression or cut-part placement<\/td><td>Gap map and pressure distribution<\/td><\/tr><tr><td>\u65ad\u7d9a\u7684\u306a\u96fb\u6c17\u7684\u6545\u969c<\/td><td>Copper edge touches circuitry or debris moves<\/td><td>Insulating layer is damaged or punctured<\/td><td>Clearance and dielectric condition<\/td><\/tr><tr><td>Performance degrades after cycling<\/td><td>\u30da\u30fc\u30b9\u30c8\u306e\u30dd\u30f3\u30d7\u30a2\u30a6\u30c8, \u30b7\u30e0\u306e\u79fb\u52d5\u307e\u305f\u306f\u9178\u5316<\/td><td>\u5727\u7e2e\u6c38\u4e45\u3072\u305a\u307f, \u4e80\u88c2\u307e\u305f\u306f\u30d6\u30ea\u30fc\u30c9<\/td><td>\u30a8\u30fc\u30b8\u30f3\u30b0\u5f8c\u306e\u5206\u89e3\u8abf\u67fb\u3068\u71b1\u6027\u80fd\u518d\u8a66\u9a13<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3088\u308a\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9 <a href=\"https:\/\/haktak.com\/ja\/why-thermal-pads-fail\/\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u304c\u6a5f\u80fd\u4e0d\u5168\u306b\u81f3\u308b\u7406\u7531<\/a> \u539a\u3055\u306e\u8aa4\u5dee\u3001\u4fdd\u7ba1\u72b6\u614b\u306e\u60aa\u3055\u3001\u6c5a\u67d3\u3001\u9577\u671f\u7684\u306a\u6a5f\u68b0\u7684\u5909\u5316\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002\u63d0\u6848\u3055\u308c\u305f\u5bfe\u7b56\u304c\u5358\u306b\u5c64\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u5834\u5408\u306f\u3001\u307e\u305a <a href=\"https:\/\/haktak.com\/ja\/can-you-stack-thermal-pads\/\">\u30b5\u30fc\u30de\u30eb\u30d1\u30c3\u30c9\u3092\u7a4d\u5c64\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/a> \u8ffd\u52a0\u306e\u754c\u9762\u306b\u3088\u308a\u3001\u4f4d\u7f6e\u5408\u308f\u305b\u3068\u5727\u7e2e\u72b6\u614b\u306e\u4e88\u6e2c\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6bd4\u8f03\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u898f\u683c\u3068\u30c7\u30fc\u30bf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u7528\u306a\u6bd4\u8f03\u3067\u306f\u3001\u539a\u3055\u3001\u5727\u529b\u3001\u63a5\u89e6\u9762\u7a4d\u3001\u8a66\u9a13\u65b9\u6cd5\u3001\u30a8\u30fc\u30b8\u30f3\u30b0\u6761\u4ef6\u3092\u660e\u793a\u3057\u307e\u3059\u3002\u71b1\u4f1d\u5c0e\u7387\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u30d1\u30c3\u30c9\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u306f\u71b1\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3068\u5727\u7e2e\u30c7\u30fc\u30bf\u3092\u3001\u30b7\u30e0\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u306f\u5408\u91d1\u3001\u8a31\u5bb9\u5dee\u3001\u5e73\u9762\u5ea6\u3001\u30a8\u30c3\u30b8\u54c1\u8cea\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u3046\u3048\u3067\u3001\u6750\u6599\u30c7\u30fc\u30bf\u3060\u3051\u3067\u306f\u5b9f\u969b\u306e\u3059\u3079\u3066\u306e\u7b50\u4f53\u3084\u30af\u30fc\u30e9\u30fc\u3092\u518d\u73fe\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u5b8c\u6210\u3057\u305f\u63a5\u5408\u90e8\u3092\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D5470 is widely used to characterize thermal transmission properties of interface materials. It is useful because it recognizes that pressure and contact matter. It does not guarantee the same performance in a GPU cooler, power module or outdoor controller with different surfaces and loads.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a thermal pad, request:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thickness and tolerance<\/li>\n\n\n\n<li>Thermal conductivity test method<\/li>\n\n\n\n<li>Thermal impedance at stated pressure and thickness<\/li>\n\n\n\n<li>Hardness method and value<\/li>\n\n\n\n<li>Compression-deflection curve<\/li>\n\n\n\n<li>Dielectric strength or breakdown data where needed<\/li>\n\n\n\n<li>Compression set, thermal aging and environmental conditions<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For a copper shim, request:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Copper alloy and conductivity basis<\/li>\n\n\n\n<li>Thickness and tolerance<\/li>\n\n\n\n<li>Flatness and surface roughness<\/li>\n\n\n\n<li>Burr and edge-control specification<\/li>\n\n\n\n<li>Plating type and thickness, if used<\/li>\n\n\n\n<li>Cleanliness, packaging and oxidation controls<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The Copper Development Association&#8217;s official <a href=\"https:\/\/alloys.copper.org\/alloy\/C11000\" target=\"_blank\" rel=\"noopener\">C11000 copper alloy data<\/a> provides useful context for the metal&#8217;s conductivity and physical behavior. Those properties explain why copper is attractive, but the final thermal joint still has to be tested as an assembly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Copper Shim vs Thermal Pad Selection Checklist<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choose a thermal pad when the gap varies, the parts are fragile or electrical isolation is required. Evaluate a copper shim stack when dimensions are precise, surfaces are flat, load is controlled and thin interface layers can be applied consistently. If neither option fits the geometry, reconsider the interface instead of forcing a material into the wrong job.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Work through these questions in order:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Is electrical insulation required at the interface?<\/li>\n\n\n\n<li>Does the gap vary between locations, units or operating temperatures?<\/li>\n\n\n\n<li>Can the assembly tolerate rigid load transfer?<\/li>\n\n\n\n<li>Are both surfaces flat and parallel enough for a shim?<\/li>\n\n\n\n<li>Can thin interface layers be applied with repeatable coverage?<\/li>\n\n\n\n<li>Is the shim positively retained against movement?<\/li>\n\n\n\n<li>Does the design survive thermal cycling, shock and vibration?<\/li>\n\n\n\n<li>Can placement and contact be inspected in production?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Three practical outcomes follow:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Choose a thermal pad<\/strong> for variable gaps, low-pressure interfaces, mixed-height arrays and electrical isolation. If pressure is a concern, compare <a href=\"https:\/\/haktak.com\/ja\/soft-vs-hard-thermal-pads-which-is-better\/\">soft and hard thermal pads<\/a> using compression-deflection behavior, not feel alone.<\/li>\n\n\n\n<li><strong>Evaluate a copper shim stack<\/strong> for precise, stable interfaces where load and retention are engineered.<\/li>\n\n\n\n<li><strong>Consider another gap-filling approach<\/strong> when the gap is large, irregular or changes across components. The comparison of <a href=\"https:\/\/haktak.com\/ja\/thermal-putty-vs-thermal-pad-uneven-gaps\/\">thermal putty and thermal pads for uneven gaps<\/a> explains one alternative.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">What to Send Haktak for a Material Recommendation<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-1024x576.png\" alt=\"What to Send Haktak for a Material Recommendation\" class=\"wp-image-1877\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-1024x576.png 1024w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-300x169.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-768x432.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-1536x864.png 1536w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-18x10.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9-600x338.png 600w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/08\/image-9.png 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A useful recommendation starts with the mechanical drawing and operating conditions, not just a target conductivity. Share the gap range, heat load, cooling surface, pressure limit, voltage requirement and reliability profile. With those inputs, Haktak can screen the wider TIM family and recommend a pad, putty, grease or custom format for validation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Please include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Drawing, interface area and keep-out zones<\/li>\n\n\n\n<li>Minimum, nominal and maximum assembled gap<\/li>\n\n\n\n<li>Heat source, power and temperature target<\/li>\n\n\n\n<li>Heat sink, cold plate or housing material and flatness<\/li>\n\n\n\n<li>Screw, clip or fixture method and pressure limit<\/li>\n\n\n\n<li>Voltage, dielectric and grounding requirements<\/li>\n\n\n\n<li>Operating temperature, humidity, vibration and service-life target<\/li>\n\n\n\n<li>Prototype quantity, production volume and preferred packaging<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Review the broader range of <a href=\"https:\/\/haktak.com\/ja\/thermal-interface-materials\/\">\u30b5\u30fc\u30de\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30de\u30c6\u30ea\u30a2\u30eb<\/a> \u307e\u305f\u306f <strong>request a thermal interface recommendation<\/strong> with your drawing and operating conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">These questions cover the practical issues buyers, engineers and repair technicians raise most often. The short version is simple: copper is rigid and conductive; pads are compliant and can be insulating. Thickness, contact pressure and the full assembly determine whether either option works safely.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Is a copper shim better than a thermal pad?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Only in the right mechanical design. Copper has much higher bulk conductivity, but a shim needs controlled thickness, flat surfaces, suitable pressure and thin interface material on both faces. A thermal pad is usually more forgiving where gaps vary, components are fragile or electrical isolation is required. Compare total interface resistance and reliability, not conductivity alone.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Does a copper shim need thermal paste on both sides?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Usually, yes. The paste fills microscopic surface roughness between the heat source and shim, then between the shim and cooler. Use a thin, controlled layer. Paste should remove air, not become a thick gap filler. The exact interface material and application amount should be validated for the temperature, pressure and service life.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. How do I choose the correct copper shim thickness?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Measure the assembled gap, including its minimum and maximum tolerance. Subtract the intended thin interface layers and check that the resulting stack does not create excessive force. Do not simply copy the nominal thickness printed on a removed thermal pad because that pad probably operated in a compressed state.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Can I replace GPU or VRAM thermal pads with copper shims?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">It is possible in a carefully measured design, but it carries real risk. A wrong shim can lift the cooler from the GPU die, bend the PCB, load memory packages or cause an electrical short. VRAM heights can also vary. Check the full cooler contact pattern and all component temperatures before calling the modification successful.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Can a copper shim crack a GPU die or bend a PCB?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Copper transfers load directly because it does not compress like a pad. An oversized shim or uneven cooler can create a hard point over a package. Exposed dies are especially sensitive. Define the gap and pressure window first, then inspect board strain, cooler parallelism and contact during validation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. Are copper shims electrically conductive?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. A copper shim can short exposed contacts, nearby passives or PCB features if it is misplaced or moves. Maintain edge clearance and use positive retention. If insulation is added, include that film or coating in thermal and dielectric testing because it changes both resistance and stack thickness.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. Can I put a thermal pad on both sides of a copper shim?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Only as part of a designed large-gap stack. Thin compliant layers can help a metal spreader contact imperfect surfaces, but two thick pads plus a loose shim create extra interfaces and uncertain compression. A single suitable pad, thermal putty or redesigned heat spreader may be more repeatable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. Can thermal pads be stacked instead of using a thicker pad?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Stacking is generally less predictable than using one correctly sized pad. The layer boundary adds contact resistance, and the pads can shift or compress unevenly. For a prototype emergency it may reveal whether more gap filling is needed, but production should use a validated single thickness or another designed interface.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">9. Which lasts longer, a copper shim or a thermal pad?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The copper body itself can remain stable for a long time, but the complete shim assembly still includes paste, plating, retention and nearby materials that can age. A pad&#8217;s life depends on formulation, compression set, temperature and cycling. Neither option has a universal life advantage without a defined environment and test profile.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10. How should I test a copper shim or thermal pad before production?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Check contact and pressure first, then measure all relevant component temperatures under realistic power and ambient conditions. Add electrical testing where insulation matters. Repeat thermal measurements after cycling, vibration or aging, then perform a teardown. Look for movement, pump-out, cracking, bleed, permanent compression and changes in contact imprint.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>A copper shim is not automatically better than a thermal pad, even though copper has much higher bulk thermal conductivity. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1872,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haktak-blog"],"_links":{"self":[{"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/posts\/1871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/comments?post=1871"}],"version-history":[{"count":2,"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/posts\/1871\/revisions"}],"predecessor-version":[{"id":1887,"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/posts\/1871\/revisions\/1887"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/media\/1872"}],"wp:attachment":[{"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/media?parent=1871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/categories?post=1871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haktak.com\/ja\/wp-json\/wp\/v2\/tags?post=1871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}