{"id":1638,"date":"2026-07-08T09:34:56","date_gmt":"2026-07-08T09:34:56","guid":{"rendered":"https:\/\/haktak.com\/?p=1638"},"modified":"2026-07-08T09:34:58","modified_gmt":"2026-07-08T09:34:58","slug":"thermal-pads-for-igbt-modules","status":"publish","type":"post","link":"https:\/\/haktak.com\/vi\/thermal-pads-for-igbt-modules\/","title":{"rendered":"Mi\u1ebfng t\u1ea3n nhi\u1ec7t cho m\u00f4-\u0111un IGBT: Nh\u1eefng \u0111i\u1ec1u k\u1ef9 s\u01b0 c\u1ea7n ki\u1ec3m tra"},"content":{"rendered":"<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 c\u1ea7n ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf nhi\u1ec7t, \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i, \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng n\u1ed1i cu\u1ed1i c\u00f9ng, l\u1ef1c n\u00e9n, dung sai khe h\u1edf, \u0111\u1ed9 ph\u1eb3ng b\u1ec1 m\u1eb7t, nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 tin c\u1eady tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t cho c\u00e1c m\u00f4-\u0111un IGBT. Mi\u1ebfng t\u1ea3n nhi\u1ec7t cho m\u00f4-\u0111un IGBT ph\u1ea3i truy\u1ec1n nhi\u1ec7t v\u00e0o b\u1ed9 t\u1ea3n nhi\u1ec7t ho\u1eb7c t\u1ea5m l\u00e0m m\u00e1t. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ea3m b\u1ea3o c\u00e1ch \u0111i\u1ec7n. Mi\u1ebfng t\u1ea3n nhi\u1ec7t ph\u1ea3i th\u1ef1c hi\u1ec7n c\u1ea3 hai ch\u1ee9c n\u0103ng n\u00e0y m\u00e0 kh\u00f4ng g\u00e2y ra qu\u00e1 nhi\u1ec1u \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1002\" height=\"646\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-13.png\" alt=\"thermal-pads-for-igbt-modules\" class=\"wp-image-1446\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-13.png 1002w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-13-300x193.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-13-768x495.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-13-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-13-600x387.png 600w\" sizes=\"(max-width: 1002px) 100vw, 1002px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean ch\u1ecdn mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t cho m\u00f4-\u0111un IGBT ch\u1ec9 d\u1ef1a tr\u00ean h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t. M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t cao (W\/mK) v\u1eabn c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng n\u1ebfu n\u00f3 qu\u00e1 d\u00e0y, qu\u00e1 c\u1ee9ng, b\u1ecb n\u00e9n kh\u00f4ng \u0111\u1ee7, b\u1ecb n\u00e9n qu\u00e1 m\u1ee9c ho\u1eb7c c\u00f3 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n m\u00f4i k\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t t\u1ed1t nh\u1ea5t l\u00e0 lo\u1ea1i mang l\u1ea1i \u0111i\u1ec7n tr\u1edf nhi\u1ec7t th\u1ea5p v\u00e0 \u1ed5n \u0111\u1ecbnh, c\u00e1ch ly \u0111i\u1ec7n an to\u00e0n, \u0111\u1ed3ng th\u1eddi duy tr\u00ec kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac \u1ed5n \u0111\u1ecbnh sau khi l\u1eafp \u0111\u1eb7t, qua c\u00e1c chu k\u1ef3 nhi\u1ec7t v\u00e0 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao c\u00e1c m\u00f4-\u0111un IGBT c\u1ea7n ph\u1ea3i l\u1ef1a ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un IGBT \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 m\u1ee9c c\u00f4ng su\u1ea5t cao. Ch\u00fang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong b\u1ed9 bi\u1ebfn t\u1ea7n xe \u0111i\u1ec7n, b\u1ed9 bi\u1ebfn t\u1ea7n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 c\u00f4ng nghi\u1ec7p, h\u1ec7 th\u1ed1ng UPS, thi\u1ebft b\u1ecb h\u00e0n, h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u00f4ng su\u1ea5t l\u1edbn. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y \u0111i\u1ec1u khi\u1ec3n d\u00f2ng \u0111i\u1ec7n l\u1edbn v\u00e0 \u0111\u1ed3ng th\u1eddi sinh ra nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t ph\u1ea3i tho\u00e1t ra kh\u1ecfi \u0111i\u1ec3m n\u1ed1i b\u00e1n d\u1eabn v\u00e0 \u0111i qua c\u1ee5m m\u00f4-\u0111un. Sau \u0111\u00f3, nhi\u1ec7t s\u1ebd truy\u1ec1n v\u00e0o b\u1ed9 t\u1ea3n nhi\u1ec7t, t\u1ea5m l\u00e0m m\u00e1t, t\u1ea5m \u0111\u1ebf ho\u1eb7c v\u1ecf b\u1ea3o v\u1ec7. Giao di\u1ec7n truy\u1ec1n nhi\u1ec7t gi\u1eefa m\u00f4-\u0111un v\u00e0 b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a h\u1ec7 th\u1ed1ng. Tuy nhi\u00ean, n\u00f3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t \u0111i\u1ec3m ngh\u1ebdn l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u1ee7a m\u00f4-\u0111un IGBT th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi giao di\u1ec7n c\u1ea7n m\u1ed9t ho\u1eb7c nhi\u1ec1u ch\u1ee9c n\u0103ng sau \u0111\u00e2y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng<\/li>\n\n\n\n<li>C\u00e1ch \u0111i\u1ec7n<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/li>\n\n\n\n<li>C\u00e1ch l\u1eafp \u0111\u1eb7t s\u1ea1ch s\u1ebd h\u01a1n so v\u1edbi d\u00f9ng m\u1ee1 b\u00f4i tr\u01a1n<\/li>\n\n\n\n<li>Quy tr\u00ecnh l\u1eafp r\u00e1p c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i<\/li>\n\n\n\n<li>M\u1ee9c \u0111\u1ed9 \u1ee9ng su\u1ea5t th\u1ea5p h\u01a1n so v\u1edbi v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u1ee9ng<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t h\u00ecnh d\u1ea1ng c\u1eaft khu\u00f4n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un ngu\u1ed3n kh\u00f4ng h\u1ec1 khoan dung. M\u1ed9t l\u1edbp ti\u1ebfp x\u00fac nhi\u1ec7t k\u00e9m c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec3m n\u1ed1i. \u0110i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c \u0111i\u1ec3m n\u00f3ng. Theo th\u1eddi gian, \u00e1p l\u1ef1c \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a m\u00f4-\u0111un.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <a href=\"https:\/\/www.semikron-danfoss.com\/dl\/service-support\/downloads\/download\/semikron-application-manual-power-semiconductors-english-en-2015.pdf\" target=\"_blank\" rel=\"noopener\">S\u1ed5 tay \u1ee9ng d\u1ee5ng Semikron-Danfoss v\u1ec1 c\u00e1c linh ki\u1ec7n b\u00e1n d\u1eabn c\u00f4ng su\u1ea5t<\/a> l\u00e0 m\u1ed9t ngu\u1ed3n t\u00e0i li\u1ec7u h\u1eefu \u00edch trong ng\u00e0nh v\u00ec n\u00f3 xem c\u00e1c m\u00f4-\u0111un ngu\u1ed3n nh\u01b0 nh\u1eefng h\u1ec7 th\u1ed1ng ho\u00e0n ch\u1ec9nh v\u1ec1 m\u1eb7t nhi\u1ec7t, \u0111i\u1ec7n v\u00e0 c\u01a1 kh\u00ed, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb. \u0110\u00f3 c\u0169ng ch\u00ednh l\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn \u0111\u00fang \u0111\u1eafn khi xem x\u00e9t c\u00e1c mi\u1ebfng t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t cho m\u00f4-\u0111un IGBT so v\u1edbi keo t\u1ea3n nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee1 t\u1ea3n nhi\u1ec7t \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c m\u00f4-\u0111un ngu\u1ed3n t\u1eeb l\u00e2u. Lo\u1ea1i m\u1ee1 n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp li\u00ean k\u1ebft m\u1ecfng. N\u00f3 c\u0169ng b\u00e1m d\u00ednh t\u1ed1t tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1. Tuy nhi\u00ean, m\u1ee1 t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 g\u00e2y b\u1ea9n. N\u00f3 c\u00f3 th\u1ec3 b\u1ecb tr\u00e0o ra ngo\u00e0i. \u0110\u1ed9 d\u00e0y c\u1ee7a l\u1edbp li\u00ean k\u1ebft c\u0169ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng. Ngo\u00e0i ra, vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp li\u00ean k\u1ebft c\u0169ng r\u1ea5t kh\u00f3 kh\u0103n tr\u1eeb khi quy tr\u00ecnh \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t cung c\u1ea5p m\u1ed9t b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh s\u1eb5n. Ch\u00fang d\u1ec5 l\u1eafp \u0111\u1eb7t h\u01a1n. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft theo khu\u00f4n. Ngo\u00e0i ra, ch\u00fang c\u00f2n gi\u00fap qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p tr\u1edf n\u00ean g\u1ecdn g\u00e0ng h\u01a1n. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 d\u00e0y. Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t th\u01b0\u1eddng t\u1ea1o ra b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac d\u00e0y h\u01a1n so v\u1edbi m\u1ee1 t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Y\u1ebfu t\u1ed1<\/td><td class=\"has-text-align-center\" data-align=\"center\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t cho m\u00f4-\u0111un IGBT<\/td><td class=\"has-text-align-center\" data-align=\"center\">M\u1ee1 t\u1ea3n nhi\u1ec7t<\/td><\/tr><tr><td>L\u1eafp r\u00e1p<\/td><td>S\u1ea1ch s\u1ebd, \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh s\u1eb5n, d\u1ec5 l\u1eafp \u0111\u1eb7t<\/td><td>\u0110\u01b0\u1ee3c ph\u00e2n ph\u1ed1i ho\u1eb7c in ra<\/td><\/tr><tr><td>Ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y<\/td><td>\u0110\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng \u0111\u1ed9 d\u00e0y mi\u1ebfng \u0111\u1ec7m v\u00e0 l\u1ef1c n\u00e9n<\/td><td>T\u00f9y thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng v\u00e0 \u00e1p su\u1ea5t<\/td><\/tr><tr><td>C\u00e1ch \u0111i\u1ec7n<\/td><td>C\u00f3 s\u1eb5n \u1edf c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t<\/td><td>T\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t<\/td><td>C\u00f3 th\u1ec3 cao h\u01a1n n\u1ebfu qu\u00e1 d\u00e0y<\/td><td>C\u00f3 th\u1ec3 r\u1ea5t m\u1ecfng n\u1ebfu l\u1edbp s\u01a1n m\u1ecfng v\u00e0 \u0111\u01b0\u1ee3c qu\u00e9t \u0111\u1ec1u<\/td><\/tr><tr><td>S\u1eeda l\u1ea1i<\/td><td>Th\u01b0\u1eddng s\u1ea1ch h\u01a1n<\/td><td>C\u1ea7n ph\u1ea3i d\u1ecdn d\u1eb9p<\/td><\/tr><tr><td>R\u1ee7i ro quy tr\u00ecnh<\/td><td>\u0110\u1ed9 d\u00e0y ho\u1eb7c \u0111\u1ed9 n\u00e9n kh\u00f4ng \u0111\u00fang<\/td><td>Hi\u1ec7n t\u01b0\u1ee3ng b\u01a1m tr\u00e0n, l\u1ed7 r\u1ed7ng, l\u1edbp ph\u1ee7 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p khi c\u1ea7n \u0111\u1ea3m b\u1ea3o s\u1ef1 l\u1eafp r\u00e1p ch\u00ednh x\u00e1c, kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t v\u00e0 t\u00ednh l\u1eb7p l\u1ea1i. M\u1ee1 b\u00f4i tr\u01a1n c\u00f3 th\u1ec3 v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n khi b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac r\u1ea5t ph\u1eb3ng, \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t v\u00e0 m\u1ee5c ti\u00eau l\u00e0 t\u1ea1o ra \u0111\u01b0\u1eddng n\u1ed1i m\u1ecfng nh\u1ea5t c\u00f3 th\u1ec3. H\u01b0\u1edbng d\u1eabn c\u1ee7a HakTak v\u1ec1 <a href=\"https:\/\/haktak.com\/vi\/why-high-wmk-does-not-always-mean-better-cooling-performance\/\">T\u1ea1i sao gi\u00e1 tr\u1ecb W\/mK cao kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t t\u1ed1t h\u01a1n<\/a> gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao giao di\u1ec7n th\u1ef1c t\u1ebf l\u1ea1i quan tr\u1ecdng h\u01a1n m\u1ed9t con s\u1ed1 tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vi\u1ec7c l\u1ef1a ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t cho m\u00f4-\u0111un IGBT b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ee9c t\u1ed5n th\u1ea5t c\u00f4ng su\u1ea5t<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"911\" height=\"600\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-16.png\" alt=\"IGBT module thermal pad selection starts with power loss\" class=\"wp-image-1355\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-16.png 911w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-16-300x198.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-16-768x506.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-16-600x395.png 600w\" sizes=\"(max-width: 911px) 100vw, 911px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb t\u1ea3i nhi\u1ec7t. N\u1ebfu kh\u00f4ng c\u00f3 con s\u1ed1 \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ea5m c\u00e1ch nhi\u1ec7t s\u1ebd ch\u1ec9 l\u00e0 ph\u1ecfng \u0111o\u00e1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u01af\u1edbc t\u00ednh t\u1ed5n th\u1ea5t nhi\u1ec7t c\u1ee7a m\u00f4-\u0111un IGBT tr\u01b0\u1edbc khi ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t sinh ra trong m\u00f4-\u0111un IGBT c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb nhi\u1ec1u y\u1ebfu t\u1ed1. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh l\u00e0 t\u1ed5n th\u1ea5t do d\u1eabn nhi\u1ec7t v\u00e0 t\u1ed5n th\u1ea5t do chuy\u1ec3n m\u1ea1ch. C\u00e1c \u0111i-\u1ed1t b\u00ean trong m\u00f4-\u0111un c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra t\u1ed5n th\u1ea5t. C\u00e1ch \u0111i\u1ec1u khi\u1ec3n c\u1ed5ng v\u00e0 c\u00e1c l\u1ef1a ch\u1ecdn v\u1ec1 b\u1ed1 tr\u00ed m\u1ea1ch c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 tr\u1ecb cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 c\u1ea7n x\u00e1c \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed5ng c\u00f4ng su\u1ea5t m\u1ea5t m\u00e1t c\u1ee7a m\u00f4-\u0111un (t\u00ednh b\u1eb1ng watt)<\/li>\n\n\n\n<li>M\u1ea5t m\u00e1t tr\u00ean m\u1ed7i c\u00f4ng t\u1eafc ho\u1eb7c nh\u00e1nh pha<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n t\u1ea3i \u0111\u1ec9nh<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n t\u1ea3i li\u00ean t\u1ee5c<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u00e0m m\u00e1t ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a t\u1ea1i \u0111i\u1ec3m n\u1ed1i<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t ho\u1eb7c t\u1ea5m l\u00e0m m\u00e1t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m kh\u00f4ng t\u1ef1 n\u00f3 l\u00e0m m\u00e1t m\u00f4-\u0111un. N\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a chu\u1ed7i. Tuy nhi\u00ean, n\u1ebfu mi\u1ebfng \u0111\u1ec7m g\u00e2y ra \u0111i\u1ec7n tr\u1edf nhi\u1ec7t qu\u00e1 l\u1edbn, to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng s\u1ebd n\u00f3ng l\u00ean.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t c\u1ee7a IGBT qua l\u1edbp giao di\u1ec7n nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1eddng truy\u1ec1n nhi\u1ec7t \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 tr\u00f4ng nh\u01b0 sau:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u0110i\u1ec3m n\u1ed1i IGBT<\/li>\n\n\n\n<li>G\u1eafn chip v\u00e0 ch\u1ea5t n\u1ec1n<\/li>\n\n\n\n<li>T\u1ea5m \u0111\u1ebf m\u00f4-\u0111un ho\u1eb7c \u0111\u00e1y m\u00f4-\u0111un<\/li>\n\n\n\n<li>Mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n<li>T\u1ea3n nhi\u1ec7t ho\u1eb7c t\u1ea5m l\u00e0m m\u00e1t<\/li>\n\n\n\n<li>L\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed ho\u1eb7c ch\u1ea5t l\u1ecfng<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i l\u1edbp \u0111\u1ec1u t\u1ea1o ra l\u1ef1c c\u1ea3n. Mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 tr\u00f4ng m\u1ecfng, nh\u01b0ng n\u00f3 n\u1eb1m ngang qua to\u00e0n b\u1ed9 d\u00f2ng nhi\u1ec7t. Ch\u00ednh v\u00ec v\u1eady, \u0111\u1ed9 d\u00e0y, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac v\u00e0 \u0111\u1ed9 n\u00e9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m \u0111\u1ec1u r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t cho c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac c\u1ee7a m\u00f4-\u0111un IGBT<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t r\u1ea5t h\u1eefu \u00edch trong qu\u00e1 tr\u00ecnh s\u00e0ng l\u1ecdc. Tr\u1edf kh\u00e1ng nhi\u1ec7t l\u1ea1i h\u1eefu \u00edch h\u01a1n trong vi\u1ec7c l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 tr\u1edf nhi\u1ec7t ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf c\u1ee7a mi\u1ebfng \u0111\u1ec7m v\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng b\u1edfi v\u00ec m\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 gi\u00e1 tr\u1ecb W\/mK t\u1ed1t v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 n\u1ebfu n\u00f3 qu\u00e1 d\u00e0y ho\u1eb7c kh\u00f4ng n\u00e9n ch\u1eb7t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM D5470 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u00e1c k\u1ef9 s\u01b0 c\u1ea7n d\u1eef li\u1ec7u v\u1ec1 truy\u1ec1n nhi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t. Ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e1c v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t (TIM) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng gi\u1eefa c\u00e1c m\u00f4-\u0111un ngu\u1ed3n v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t, v\u00ec n\u00f3 t\u1eadp trung v\u00e0o tr\u1edf kh\u00e1ng nhi\u1ec7t v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t bi\u1ec3u ki\u1ebfn trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o trang h\u01b0\u1edbng d\u1eabn ch\u00ednh th\u1ee9c t\u1ea1i <a href=\"https:\/\/store.astm.org\/d5470-17.html\" target=\"_blank\" rel=\"noopener\">ASTM D5470<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HakTak c\u0169ng gi\u1ea3i th\u00edch \u0111i\u1ec1u n\u00e0y trong <a href=\"https:\/\/haktak.com\/vi\/thermal-conductivity-vs-thermal-impedance-tim-selection\/\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t so v\u1edbi tr\u1edf kh\u00e1ng nhi\u1ec7t trong vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t (TIM)<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t cho m\u00f4-\u0111un IGBT<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1006\" height=\"636\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7.png\" alt=\"Insulating thermal pads for IGBT modules\" class=\"wp-image-1413\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7.png 1006w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7-300x190.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7-768x486.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-7-600x379.png 600w\" sizes=\"(max-width: 1006px) 100vw, 1006px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4-\u0111un ngu\u1ed3n, vi\u1ec7c c\u00e1ch \u0111i\u1ec7n th\u01b0\u1eddng l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c. \u0110\u00f4i khi ch\u00ednh m\u00f4-\u0111un \u0111\u00f3 \u0111\u00e3 c\u00f3 t\u1ea5m \u0111\u1ebf c\u00e1ch \u0111i\u1ec7n. \u0110\u00f4i khi th\u00ec kh\u00f4ng. \u0110\u00f4i khi h\u1ec7 th\u1ed1ng v\u1eabn c\u1ea7n th\u00eam m\u1ed9t l\u1edbp c\u00e1ch \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n ho\u1eb7c v\u00ec l\u00fd do thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eebng cho r\u1eb1ng mi\u1ebfng \u0111\u1ec7m c\u00f3 t\u00ednh c\u00e1ch nhi\u1ec7t. H\u00e3y ki\u1ec3m tra d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i c\u1ee7a mi\u1ebfng t\u1ea3n nhi\u1ec7t IGBT<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i cho bi\u1ebft v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n tr\u01b0\u1eddng m\u1ea1nh \u0111\u1ebfn m\u1ee9c n\u00e0o tr\u01b0\u1edbc khi b\u1ecb ph\u00e1 v\u1ee1. Th\u00f4ng s\u1ed1 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ghi b\u1eb1ng \u0111\u01a1n v\u1ecb kV\/mm ho\u1eb7c c\u00e1c \u0111\u01a1n v\u1ecb t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t r\u1eafn, <a href=\"https:\/\/store.astm.org\/d0149-20.html\" target=\"_blank\" rel=\"noopener\">ASTM D149<\/a> l\u00e0 m\u1ed9t tham chi\u1ebfu ph\u1ed5 bi\u1ebfn cho \u0111i\u1ec7n \u00e1p ph\u00e1 v\u1ee1 \u0111i\u1ec7n m\u00f4i v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i. Trong thi\u1ebft k\u1ebf m\u00f4-\u0111un IGBT, y\u1ebfu t\u1ed1 n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa b\u1ec1 m\u1eb7t d\u1eabn \u0111i\u1ec7n c\u1ee7a m\u00f4-\u0111un v\u00e0 b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t ho\u1eb7c d\u1eabn \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u00e2u h\u1ecfi quan tr\u1ecdng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec7n \u00e1p n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c c\u00e1ch ly?<\/li>\n\n\n\n<li>B\u1ed9 t\u1ea3n nhi\u1ec7t c\u00f3 \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t kh\u00f4ng?<\/li>\n\n\n\n<li>T\u1ea5m l\u00e0m m\u00e1t c\u00f3 d\u1eabn \u0111i\u1ec7n kh\u00f4ng?<\/li>\n\n\n\n<li>C\u01a1 s\u1edf c\u1ee7a m\u00f4-\u0111un c\u00f3 \u0111\u01b0\u1ee3c c\u00e1ch ly \u0111i\u1ec7n kh\u00f4ng?<\/li>\n\n\n\n<li>C\u00f3 bi\u00ean \u0111\u1ed9 an to\u00e0n n\u00e0o cho c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 \u0111\u1ed9 kh\u00f4ng?<\/li>\n\n\n\n<li>\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra sau qu\u00e1 tr\u00ecnh n\u00e9n v\u00e0 \u1ee7?<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec7n \u00e1p ph\u00e1 v\u1ee1 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y cu\u1ed1i c\u00f9ng c\u1ee7a mi\u1ebfng \u0111\u1ec7m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y sau khi n\u00e9n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ghi l\u00e0 c\u00f3 \u0111\u1ed9 d\u00e0y danh \u0111\u1ecbnh. Tuy nhi\u00ean, sau khi l\u1eafp \u0111\u1eb7t, \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 m\u1ecfng h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu mi\u1ebfng \u0111\u1ec7m b\u1ecb n\u00e9n qu\u00e1 m\u1ee9c, bi\u00ean \u0111\u1ed9 \u0111i\u1ec7n m\u00f4i c\u00f3 th\u1ec3 gi\u1ea3m. N\u1ebfu mi\u1ebfng \u0111\u1ec7m qu\u00e1 d\u00e0y, \u0111i\u1ec7n tr\u1edf nhi\u1ec7t s\u1ebd t\u0103ng l\u00ean. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i quan tr\u1ecdng nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/electrically-insulating-thermal-pads-when-do-you-need-them\/\">Mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t c\u00e1ch \u0111i\u1ec7n: Khi n\u00e0o b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng ch\u00fang?<\/a> ph\u1ea7n n\u00e0y tr\u00ecnh b\u00e0y chi ti\u1ebft h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1eebng \u0111\u00e1nh \u0111\u1ed5i an to\u00e0n \u0111\u1ec3 \u0111\u1ed5i l\u1ea5y \u0111i\u1ec7n tr\u1edf nhi\u1ec7t th\u1ea5p h\u01a1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m m\u1ecfng h\u01a1n th\u01b0\u1eddng gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t. Tuy nhi\u00ean, \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 n\u00f3 an to\u00e0n. N\u1ebfu thi\u1ebft k\u1ebf y\u00eau c\u1ea7u t\u00ednh c\u00e1ch nhi\u1ec7t, mi\u1ebfng \u0111\u1ec7m ph\u1ea3i \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u0111\u00f3 sau khi tr\u1ea3i qua qu\u00e1 tr\u00ecnh n\u00e9n, ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u00e3o h\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede \u0111\u00e2y, thi\u1ebft k\u1ebf nhi\u1ec7t kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi thi\u1ebft k\u1ebf \u0111i\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 d\u00e0y mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u1ee7a m\u00f4-\u0111un IGBT<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"674\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-13.png\" alt=\"IGBT module thermal pad thickness\" class=\"wp-image-1352\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-13.png 900w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-13-300x225.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-13-768x575.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-13-600x449.png 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean m\u00e0 c\u00e1c k\u1ef9 s\u01b0 ki\u1ec3m tra. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 d\u1ec5 m\u1eafc sai s\u00f3t nh\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110o kho\u1ea3ng c\u00e1ch gi\u1eefa m\u00f4-\u0111un IGBT v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu c\u00f3 th\u1ec3, h\u00e3y s\u1eed d\u1ee5ng b\u1ea3n l\u1eafp r\u00e1p th\u1ef1c t\u1ebf. C\u00e1c k\u00edch th\u01b0\u1edbc tr\u00ean b\u1ea3n v\u1ebd CAD l\u00e0 ch\u01b0a \u0111\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dung sai c\u1ee7a t\u1ea5m \u0111\u1ebf m\u00f4-\u0111un<\/li>\n\n\n\n<li>\u0110\u1ed9 ph\u1eb3ng c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n<li>\u0110\u1ed9 ph\u1eb3ng c\u1ee7a t\u1ea5m l\u00e0m m\u00e1t<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>M\u00f4-men xo\u1eafn c\u1ee7a v\u00edt l\u1eafp \u0111\u1eb7t<\/li>\n\n\n\n<li>D\u1ea3i dung sai v\u1ec1 k\u00edch th\u01b0\u1edbc<\/li>\n\n\n\n<li>S\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t<\/li>\n\n\n\n<li>B\u1ea5t k\u1ef3 ch\u1ed1t c\u01a1 kh\u00ed n\u00e0o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110o khe h\u1edf t\u1ed1i thi\u1ec3u, khe h\u1edf danh \u0111\u1ecbnh v\u00e0 khe h\u1edf t\u1ed1i \u0111a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t IGBT m\u1ecfng nh\u1ea5t c\u00f3 th\u1ec3 l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 khe h\u1edf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi c\u1ea3 hai b\u1ec1 m\u1eb7t t\u1ea1i khe h\u1edf l\u1edbn nh\u1ea5t. Mi\u1ebfng \u0111\u1ec7m kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecb \u00e9p d\u1eb9p t\u1ea1i khe h\u1edf nh\u1ecf nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quy t\u1eafc n\u00e0y r\u1ea5t thi\u1ebft th\u1ef1c:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u00e3y s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m m\u1ecfng nh\u1ea5t c\u00f3 th\u1ec3 l\u1ea5p \u0111\u1ea7y khe h\u1edf trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t v\u00e0 v\u1eabn n\u1eb1m trong ph\u1ea1m vi n\u00e9n an to\u00e0n.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/how-to-select-thermal-pad-thickness-for-electronics\/\">C\u00e1ch ch\u1ecdn \u0111\u1ed9 d\u00e0y mi\u1ebfng t\u1ea3n nhi\u1ec7t cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed<\/a> cung c\u1ea5p m\u1ed9t quy tr\u00ecnh l\u00e0m vi\u1ec7c h\u1eefu \u00edch cho kho\u1ea3ng c\u00e1ch khe h\u1edf v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp \u0111\u1ec7m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 d\u00e0y cu\u1ed1i c\u00f9ng c\u1ee7a l\u1edbp li\u00ean k\u1ebft quy\u1ebft \u0111\u1ecbnh \u0111i\u1ec7n tr\u1edf nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 d\u00e0y l\u1edbp keo l\u00e0 \u0111\u1ed9 d\u00e0y cu\u1ed1i c\u00f9ng sau khi l\u1eafp r\u00e1p. Nhi\u1ec7t ph\u1ea3i truy\u1ec1n qua l\u1edbp \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u00f3 m\u1ed9t \u01b0\u1edbc t\u00ednh \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R = t \/ (k \u00d7 A)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ecba \u0111i\u1ec3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R<\/strong> l\u00e0 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t<\/li>\n\n\n\n<li><strong>t<\/strong> l\u00e0 \u0111\u1ed9 d\u00e0y cu\u1ed1i c\u00f9ng<\/li>\n\n\n\n<li><strong>k<\/strong> l\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/li>\n\n\n\n<li><strong>A<\/strong> l\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng tr\u00ecnh th\u00ec \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p th\u00ec kh\u00f4ng. \u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng. \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t v\u00e0 \u00e1p su\u1ea5t c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/how-bond-line-thickness-affects-thermal-performance\/\">\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng n\u1ed1i \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t<\/a> gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf l\u1ea1i quan tr\u1ecdng h\u01a1n \u0111\u1ed9 d\u00e0y danh ngh\u0129a c\u1ee7a t\u1ea5m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u00e9n mi\u1ebfng t\u1ea3n nhi\u1ec7t cho c\u00e1c m\u00f4-\u0111un IGBT<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u1ea7n \u0111\u01b0\u1ee3c n\u00e9n. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c n\u00e9n, mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 kh\u00f4ng l\u1ea5p \u0111\u1ea7y c\u00e1c ch\u1ed7 g\u1ed3 gh\u1ec1 tr\u00ean b\u1ec1 m\u1eb7t. Tuy nhi\u00ean, n\u1ebfu n\u00e9n qu\u00e1 m\u1ea1nh c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng cho h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u00e9n kh\u00f4ng \u0111\u1ee7 s\u1ebd \u0111\u1ec3 l\u1ea1i c\u00e1c khe h\u1edf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee9c n\u00e9n qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 g\u00e2y ra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ti\u1ebfp x\u00fac k\u00e9m<\/li>\n\n\n\n<li>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t cao<\/li>\n\n\n\n<li>C\u00e1c \u0111i\u1ec3m n\u00f3ng<\/li>\n\n\n\n<li>K\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>S\u1ef1 bi\u1ebfn thi\u00ean gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng b\u1ed9 t\u1ea3n nhi\u1ec7t kh\u00f4ng \u0111\u00fang c\u00e1ch<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra khi mi\u1ebfng \u0111\u1ec7m qu\u00e1 m\u1ecfng, qu\u00e1 c\u1ee9ng ho\u1eb7c \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u1edbi l\u1ef1c k\u1eb9p qu\u00e1 y\u1ebfu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u00e9n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c m\u00f4-\u0111un ngu\u1ed3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e9n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 g\u00e2y ra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u0103ng th\u1eb3ng m\u00f4-\u0111un<\/li>\n\n\n\n<li>U\u1ed1n t\u1ea5m \u0111\u1ebf<\/li>\n\n\n\n<li>\u0110\u00f9n t\u1ea5m<\/li>\n\n\n\n<li>Kho\u1ea3ng c\u00e1ch \u0111i\u1ec7n m\u00f4i gi\u1ea3m<\/li>\n\n\n\n<li>S\u1ef1 m\u00e9o m\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng nh\u00e0 \u1edf<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n\n\n\n<li>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n do n\u00e9n l\u00e2u d\u00e0i<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f4-\u0111un IGBT kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t d\u1ee5ng c\u1ee5 k\u1eb9p \u0111\u1ec3 \u00e9p mi\u1ebfng \u0111\u1ec7m c\u00e0ng m\u1ea1nh c\u00e0ng t\u1ed1t. M\u1ee5c ti\u00eau l\u00e0 \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00ednh t\u1ef7 s\u1ed1 n\u00e9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t cho c\u00e1c m\u00f4-\u0111un IGBT<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh to\u00e1n \u0111\u1ed9 n\u00e9n t\u1ea1i khe h\u1edf t\u1ed1i thi\u1ec3u, danh \u0111\u1ecbnh v\u00e0 t\u1ed1i \u0111a. Kh\u00f4ng ch\u1ec9 t\u00ednh to\u00e1n m\u1ed9t l\u1ea7n duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/thermal-pad-compression-ratio-how-much-is-enough\/\">T\u1ef7 l\u1ec7 n\u00e9n mi\u1ebfng t\u1ea3n nhi\u1ec7t: Bao nhi\u00eau l\u00e0 \u0111\u1ee7?<\/a> gi\u1ea3i th\u00edch c\u00f4ng th\u1ee9c v\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 dung sai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t m\u1ec1m so v\u1edbi mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u1ee9ng cho m\u00f4-\u0111un IGBT<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"712\" height=\"465\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-2.png\" alt=\"Soft vs hard thermal pads for IGBT modules\" class=\"wp-image-1408\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-2.png 712w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-2-300x196.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-2-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-2-600x392.png 600w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 c\u1ee9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 n\u00e9n mi\u1ebfng \u0111\u1ec7m. N\u00f3 c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t IGBT m\u1ec1m d\u00e0nh cho c\u00e1c giao di\u1ec7n \u00e1p su\u1ea5t th\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m m\u1ec1m c\u00f3 th\u1ec3 h\u1eefu \u00edch khi \u00e1p l\u1ef1c b\u1ecb h\u1ea1n ch\u1ebf. Ch\u00fang c\u0169ng x\u1eed l\u00fd c\u00e1c sai s\u1ed1 v\u1ec1 \u0111\u1ed9 ph\u1eb3ng nh\u1ecf t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m m\u1ec1m r\u1ea5t h\u1eefu \u00edch trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ed9 t\u1ea3n nhi\u1ec7t kh\u00f4ng ho\u00e0n to\u00e0n ph\u1eb3ng<\/li>\n\n\n\n<li>M\u00f4-\u0111un n\u00e0y d\u1ef1 ki\u1ebfn s\u1ebd ch\u1ecbu l\u1ef1c c\u0103ng th\u1ea5p h\u01a1n<\/li>\n\n\n\n<li>D\u1ea3i dung sai r\u1ed9ng h\u01a1n<\/li>\n\n\n\n<li>L\u1ef1c l\u1eafp \u0111\u1eb7t b\u1ecb gi\u1edbi h\u1ea1n<\/li>\n\n\n\n<li>\u1ede \u00e1p su\u1ea5t th\u1ea5p, c\u1ea7n ph\u1ea3i c\u00f3 \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac th\u1ea5p<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t IGBT c\u1ee9ng h\u01a1n \u0111\u1ec3 l\u1eafp \u0111\u1eb7t c\u00f3 ki\u1ec3m so\u00e1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m c\u1ee9ng h\u01a1n c\u00f3 th\u1ec3 d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n. Ch\u00fang gi\u1eef d\u00e1ng t\u1ed1t h\u01a1n. Ch\u00fang c\u00f3 th\u1ec3 ph\u00e1t huy hi\u1ec7u qu\u1ea3 khi kho\u1ea3ng c\u00e1ch v\u00e0 \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m c\u1ee9ng h\u01a1n s\u1ebd h\u1eefu \u00edch trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ed9 t\u1ea3n nhi\u1ec7t c\u00f3 h\u00ecnh d\u1ea1ng ph\u1eb3ng<\/li>\n\n\n\n<li>\u00c1p l\u1ef1c ng\u00e0y c\u00e0ng gia t\u0103ng l\u00e0 \u0111i\u1ec1u c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c<\/li>\n\n\n\n<li>V\u1ecb tr\u00ed c\u1eaft khu\u00f4n r\u1ea5t quan tr\u1ecdng<\/li>\n\n\n\n<li>V\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 s\u1ea1ch trong qu\u00e1 tr\u00ecnh gia c\u00f4ng l\u1ea1i<\/li>\n\n\n\n<li>Vi\u1ec7c ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc l\u00e0 r\u1ea5t quan tr\u1ecdng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean ph\u1ecfng \u0111o\u00e1n \u0111\u1ed9 c\u1ee9ng ch\u1ec9 d\u1ef1a v\u00e0o c\u1ea3m gi\u00e1c khi s\u1edd b\u1eb1ng tay. Ti\u00eau chu\u1ea9n ASTM D2240 l\u00e0 ti\u00eau chu\u1ea9n tham chi\u1ebfu v\u1ec1 \u0111\u1ed9 c\u1ee9ng theo thang \u0111o durometer \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00f3 t\u00ednh ch\u1ea5t gi\u1ed1ng cao su, v\u00e0 r\u1ea5t h\u1eefu \u00edch khi so s\u00e1nh c\u00e1c mi\u1ebfng \u0111\u1ec7m \u0111\u00e0n h\u1ed3i. B\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp trang web ch\u00ednh th\u1ee9c t\u1ea1i <a href=\"https:\/\/store.astm.org\/d2240-15r21.html\" target=\"_blank\" rel=\"noopener\">ASTM D2240<\/a>. H\u01b0\u1edbng d\u1eabn c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/soft-vs-hard-thermal-pads-which-is-better\/\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t m\u1ec1m v\u00e0 mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u1ee9ng: Lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n?<\/a> mang l\u1ea1i m\u1ed9t giao di\u1ec7n l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c t\u00ednh ch\u1ea5t ch\u00ednh c\u1ee7a mi\u1ebfng t\u1ea3n nhi\u1ec7t d\u00e0nh cho m\u00f4-\u0111un IGBT<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">T\u00e0i s\u1ea3n<\/td><td class=\"has-text-align-center\" data-align=\"center\">Nh\u1eefng \u0111i\u1ec1u k\u1ef9 s\u01b0 c\u1ea7n ki\u1ec3m tra<\/td><td class=\"has-text-align-center\" data-align=\"center\">T\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t<\/td><td>Gi\u00e1 tr\u1ecb \u1edf m\u1ee9c \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf<\/td><td>D\u1ef1 \u0111o\u00e1n s\u1ef1 truy\u1ec1n nhi\u1ec7t th\u1ef1c t\u1ebf ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi ch\u1ec9 s\u1eed d\u1ee5ng \u0111\u01a1n v\u1ecb W\/mK<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>Truy\u1ec1n nhi\u1ec7t trong v\u1eadt li\u1ec7u d\u1ea1ng kh\u1ed1i<\/td><td>H\u1eefu \u00edch cho vi\u1ec7c s\u00e0ng l\u1ecdc<\/td><\/tr><tr><td>\u0110\u1ed9 d\u00e0y<\/td><td>\u0110\u1ed9 d\u00e0y danh ngh\u0129a v\u00e0 \u0111\u1ed9 d\u00e0y sau khi n\u00e9n<\/td><td>Ki\u1ec3m so\u00e1t \u0111\u1ed9 l\u1ea5p \u0111\u1ea7y khe h\u1edf v\u00e0 \u0111\u1ed9 b\u1ec1n<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng<\/td><td>Gi\u00e1 tr\u1ecb Shore ho\u1eb7c gi\u00e1 tr\u1ecb \u0111\u1ed9 c\u1ee9ng theo thang \u0111o Durometer<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c n\u00e9n<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i<\/td><td>kV\/mm ho\u1eb7c gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u1ee9ng<\/td><td>C\u1ea7n thi\u1ebft cho vi\u1ec7c c\u00e1ch nhi\u1ec7t<\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p ph\u00e1 v\u1ee1<\/td><td>\u0110i\u1ec7n \u00e1p khi h\u1ecfng h\u00f3c trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m<\/td><td>Gi\u00fap x\u00e1c \u0111\u1ecbnh bi\u00ean \u0111\u1ed9 an to\u00e0n<\/td><\/tr><tr><td>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n<\/td><td>Qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i l\u00e2u d\u00e0i sau khi b\u1ecb ch\u00e8n \u00e9p<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ed1i quan h\u1ec7 theo th\u1eddi gian<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td><td>D\u1ea3i li\u00ean t\u1ee5c v\u00e0 d\u1ea3i c\u1ef1c \u0111\u1ea1i<\/td><td>Ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng m\u1ec1m \u0111i ho\u1eb7c l\u00e3o h\u00f3a<\/td><\/tr><tr><td>T\u00ednh d\u1ec5 ch\u00e1y<\/td><td>\u0110\u00e1nh gi\u00e1 (n\u1ebfu c\u1ea7n)<\/td><td>\u0110i\u1ec1u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/td><\/tr><tr><td>H\u00e0nh vi x\u1eed l\u00fd l\u1ea1i<\/td><td>Lo\u1ea1i b\u1ecf v\u00e0 d\u01b0 l\u01b0\u1ee3ng<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t IGBT trong b\u1ed9 bi\u1ebfn t\u1ea7n v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 c\u1ee7a xe \u0111i\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 bi\u1ebfn t\u1ea7n v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 xe \u0111i\u1ec7n ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Ch\u00fang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 thay \u0111\u1ed5i t\u1ea3i. Ch\u00fang ph\u1ea3i ch\u1ecbu c\u00e1c chu k\u1ef3 nhi\u1ec7t. Ch\u00fang c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu rung \u0111\u1ed9ng. \u0110\u1ed3ng th\u1eddi, ch\u00fang c\u0169ng c\u1ea7n c\u00f3 \u0111\u1ed9 tin c\u1eady cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t cho m\u00f4-\u0111un IGBT c\u1ee7a xe \u0111i\u1ec7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng xe \u0111i\u1ec7n c\u1ea7n qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t \u1ed5n \u0111\u1ecbnh. M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>Rung \u0111\u1ed9ng<\/li>\n\n\n\n<li>\u0110i\u1ec7n \u00e1p cao<\/li>\n\n\n\n<li>Tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng cao<\/li>\n\n\n\n<li>S\u1ef1 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u00e0m m\u00e1t<\/li>\n\n\n\n<li>S\u1ef1 bi\u1ebfn thi\u00ean trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p c\u01a1 kh\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y, \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ban \u0111\u1ea7u l\u00e0 ch\u01b0a \u0111\u1ee7. D\u1eef li\u1ec7u v\u1ec1 qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t cho c\u00e1c m\u00f4-\u0111un IGBT c\u00f4ng nghi\u1ec7p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong nhi\u1ec1u gi\u1edd li\u1ec1n. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong c\u00e1c t\u1ee7 c\u00f3 lu\u1ed3ng kh\u00f4ng kh\u00ed h\u1ea1n ch\u1ebf. Ch\u00fang c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a b\u1ee5i, nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 rung \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n ki\u1ec3m tra mi\u1ebfng \u0111\u1ec7m xem c\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh n\u00e9n l\u00e2u d\u00e0i<\/li>\n\n\n\n<li>L\u00e3o h\u00f3a do nhi\u1ec7t<\/li>\n\n\n\n<li>T\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i<\/li>\n\n\n\n<li>\u0110\u1ed9 l\u1eb7p l\u1ea1i khi l\u1eafp \u0111\u1eb7t<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u1ea1y c\u1ee7a \u0111\u1ed9 ph\u1eb3ng t\u1ea3n nhi\u1ec7t<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t IGBT so v\u1edbi v\u1eadt li\u1ec7u thay \u0111\u1ed5i pha, b\u1ed9t nh\u00e3o v\u00e0 ch\u1ea5t \u0111\u00fac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t d\u1eabn nhi\u1ec7t (TIM) duy nh\u1ea5t d\u00e0nh cho c\u00e1c m\u00f4-\u0111un ngu\u1ed3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u1eadt li\u1ec7u thay \u0111\u1ed5i pha d\u00f9ng cho m\u00f4-\u0111un IGBT<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c v\u1eadt li\u1ec7u thay \u0111\u1ed5i pha s\u1ebd m\u1ec1m ra khi m\u00f4-\u0111un n\u00f3ng l\u00ean. Ch\u00fang c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt sau khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t. Ngo\u00e0i ra, ch\u00fang c\u00f2n c\u00f3 th\u1ec3 s\u1ea1ch h\u01a1n so v\u1edbi m\u1ee1 b\u00f4i tr\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/pcm-thermal-pads-explained\/\">Gi\u1ea3i th\u00edch v\u1ec1 mi\u1ebfng t\u1ea3n nhi\u1ec7t PCM<\/a> gi\u1ea3i th\u00edch c\u00e1ch c\u00e1c v\u1eadt li\u1ec7u thay \u0111\u1ed5i pha ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Keo nhi\u1ec7t d\u00f9ng cho c\u00e1c khe h\u1edf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Putty c\u00f3 th\u1ec3 h\u1eefu \u00edch trong tr\u01b0\u1eddng h\u1ee3p giao di\u1ec7n kh\u00f4ng ph\u1eb3ng ho\u1eb7c khi chi\u1ec1u cao c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. M\u1ed9t t\u1ea5m l\u00f3t c\u1ed1 \u0111\u1ecbnh c\u00f3 th\u1ec3 kh\u00f4ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c t\u00ecnh hu\u1ed1ng \u0111\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c giao di\u1ec7n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, b\u00e0i vi\u1ebft c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/thermal-putty-vs-thermal-pad-uneven-gaps\/\">Keo t\u1ea3n nhi\u1ec7t so v\u1edbi mi\u1ebfng t\u1ea3n nhi\u1ec7t: C\u00e1ch l\u1ef1a ch\u1ecdn khi khe h\u1edf kh\u00f4ng \u0111\u1ec1u<\/a> c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ee3p ch\u1ea5t \u0111\u00fac cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t \u0111\u01b0\u1ee3c b\u1ecdc k\u00edn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ee3p ch\u1ea5t \u0111\u00fac l\u1ea5p \u0111\u1ea7y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u00e1c linh ki\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c bao b\u1ecdc, b\u1ea3o v\u1ec7 v\u00e0 truy\u1ec1n nhi\u1ec7t qua th\u1ec3 t\u00edch \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y. Ch\u00fang kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1eadt li\u1ec7u thay th\u1ebf cho mi\u1ebfng \u0111\u1ec7m. Ch\u00fang l\u00e0m thay \u0111\u1ed5i quy tr\u00ecnh l\u1eafp r\u00e1p v\u00e0 s\u1eeda ch\u1eefa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra mi\u1ebfng t\u1ea3n nhi\u1ec7t cho c\u00e1c m\u00f4-\u0111un IGBT<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c th\u1eed nghi\u1ec7m c\u1ea7n ph\u1ea3i ph\u1ea3n \u00e1nh \u0111\u00fang h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf. M\u1eabu th\u1eed ph\u1eb3ng trong ph\u00f2ng th\u00ed nghi\u1ec7m tuy h\u1eefu \u00edch, nh\u01b0ng kh\u00f4ng th\u1ec3 thay th\u1ebf cho vi\u1ec7c th\u1eed nghi\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 m\u00f4-\u0111un.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra tr\u1edf kh\u00e1ng nhi\u1ec7t \u1edf \u00e1p su\u1ea5t th\u1ef1c t\u1ebf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra \u1edf m\u1ee9c \u00e1p su\u1ea5t t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf. N\u1ebfu gi\u00e1 tr\u1ecb trong b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u0111o \u1edf \u00e1p su\u1ea5t cao, th\u00ec gi\u00e1 tr\u1ecb \u0111\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u1ee5m l\u1eafp r\u00e1p c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i sau khi n\u00e9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu mi\u1ebfng \u0111\u1ec7m c\u00f3 t\u00e1c d\u1ee5ng c\u00e1ch nhi\u1ec7t, h\u00e3y ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m sau khi n\u00e9n ho\u1eb7c khi \u0111\u1ea1t \u0111\u1ed9 d\u00e0y cu\u1ed1i c\u00f9ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Ngo\u00e0i ra, n\u1ebfu \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng kh\u1eafc nghi\u1ec7t, h\u00e3y ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m sau khi l\u00e3o h\u00f3a nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m chu k\u1ef3 nhi\u1ec7t v\u00e0 chu k\u1ef3 ngu\u1ed3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un IGBT sinh nhi\u1ec7t v\u00e0 t\u1ea3n nhi\u1ec7t trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. Mi\u1ebfng \u0111\u1ec7m ph\u1ea3i duy tr\u00ec ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i ngu\u1ed3n<\/li>\n\n\n\n<li>L\u00e3o h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n\n\n\n<li>Rung \u0111\u1ed9ng<\/li>\n\n\n\n<li>\u0110\u1ed9 \u1ea9m (n\u1ebfu c\u00f3)<\/li>\n\n\n\n<li>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n<\/li>\n\n\n\n<li>S\u1eeda l\u1ea1i<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 th\u1eed nghi\u1ec7m c\u00e1c t\u00ednh ch\u1ea5t nhi\u1ec7t c\u1ee7a polymer, <a href=\"https:\/\/www.iso.org\/standard\/81836.html\" target=\"_blank\" rel=\"noopener\">ISO 22007-2<\/a> ph\u1ea7n n\u00e0y tr\u00ecnh b\u00e0y ph\u01b0\u01a1ng ph\u00e1p ngu\u1ed3n nhi\u1ec7t m\u1eb7t ph\u1eb3ng tho\u00e1ng qua \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t v\u00e0 h\u1ec7 s\u1ed1 khu\u1ebfch t\u00e1n nhi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c s\u00e0ng l\u1ecdc v\u1eadt li\u1ec7u, nh\u01b0ng vi\u1ec7c x\u00e1c nh\u1eadn m\u00f4-\u0111un IGBT cu\u1ed1i c\u00f9ng v\u1eabn c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n tr\u00ean s\u1ea3n ph\u1ea9m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi l\u1ef1a ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t cho m\u00f4-\u0111un IGBT<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m \u0111\u1ea7u ti\u00ean l\u00e0 ch\u1ec9 d\u1ef1a v\u00e0o h\u1ec7 s\u1ed1 W\/mK \u0111\u1ec3 l\u1ef1a ch\u1ecdn. \u0110i\u1ec7n tr\u1edf nhi\u1ec7t, \u0111\u1ed9 d\u00e0y v\u00e0 \u00e1p su\u1ea5t th\u01b0\u1eddng c\u00f3 vai tr\u00f2 quan tr\u1ecdng h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 hai l\u00e0 b\u1ecf qua \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i. C\u00e1c h\u1ec7 th\u1ed1ng IGBT c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p cao. Kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 ba l\u00e0 ch\u1ec9 s\u1eed d\u1ee5ng kho\u1ea3ng c\u00e1ch danh ngh\u0129a. Kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh m\u1ee9c n\u00e9n th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 t\u01b0 l\u00e0 ch\u1ecdn mi\u1ebfng \u0111\u1ec7m qu\u00e1 d\u00e0y. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 n\u0103m l\u00e0 ch\u1ecdn mi\u1ebfng \u0111\u1ec7m qu\u00e1 c\u1ee9ng. Mi\u1ebfng \u0111\u1ec7m \u0111\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng n\u00e9n \u0111\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 s\u00e1u l\u00e0 n\u00e9n mi\u1ebfng \u0111\u1ec7m qu\u00e1 m\u1ee9c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m bi\u00ean \u0111\u1ed9 \u0111i\u1ec7n m\u00f4i v\u00e0 g\u00e2y ra \u1ee9ng su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 b\u1ea3y l\u00e0 b\u1ecf qua qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 theo chu k\u1ef3. C\u00e1c m\u00f4-\u0111un IGBT hi\u1ebfm khi ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ed9t nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 t\u00e1m l\u00e0 coi mi\u1ebfng \u0111\u1ec7m nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t t\u1ea3n nhi\u1ec7t kh\u00f4ng ph\u1eb3ng. Thi\u1ebft k\u1ebf c\u01a1 kh\u00ed v\u1eabn r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H2: Danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t cho m\u00f4-\u0111un IGBT<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">B\u01b0\u1edbc<\/td><td class=\"has-text-align-center\" data-align=\"center\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra<\/td><td class=\"has-text-align-center\" data-align=\"center\">M\u1ed9t c\u00e2u h\u1ecfi hay v\u1ec1 k\u1ef9 thu\u1eadt<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td>T\u1ea3i nhi\u1ec7t<\/td><td>C\u00f4ng su\u1ea5t ph\u1ea3i \u0111i qua mi\u1ebfng \u0111\u1ec7m l\u00e0 bao nhi\u00eau watt?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td>Khu v\u1ef1c ti\u1ebfp x\u00fac<\/td><td>D\u00f2ng nhi\u1ec7t t\u1eadp trung hay ph\u00e2n t\u00e1n?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td>Ph\u1ea1m vi ch\u00eanh l\u1ec7ch<\/td><td>Kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u, danh ngh\u0129a v\u00e0 t\u1ed1i \u0111a l\u00e0 bao nhi\u00eau?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td>\u0110\u1ed9 d\u00e0y<\/td><td>\u0110\u1ed9 d\u00e0y sau khi n\u00e9n cu\u1ed1i c\u00f9ng l\u00e0 bao nhi\u00eau?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td>N\u00e9n<\/td><td>Mi\u1ebfng \u0111\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e9n \u0111\u1ee7 ch\u01b0a, nh\u01b0ng kh\u00f4ng qu\u00e1 ch\u1eb7t?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i<\/td><td>Sau khi n\u00e9n, li\u1ec7u n\u00f3 c\u00f3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u00e1ch ly \u0111i\u1ec7n \u00e1p kh\u00f4ng?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td>\u0110\u1ed9 c\u1ee9ng<\/td><td>B\u1ed9 ph\u1eadn l\u1eafp r\u00e1p c\u00f3 th\u1ec3 t\u1ea1o ra \u0111\u1ee7 \u00e1p su\u1ea5t kh\u00f4ng?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td>\u0110\u1ed9 ph\u1eb3ng c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t<\/td><td>Mi\u1ebfng \u0111\u1ec7m c\u00f3 ti\u1ebfp x\u00fac v\u1edbi to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t kh\u00f4ng?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><td>\u0110\u1ed9 tin c\u1eady<\/td><td>Sau khi l\u00e3o h\u00f3a v\u00e0 qua c\u00e1c chu k\u1ef3 th\u00ec s\u1ebd x\u1ea3y ra \u0111i\u1ec1u g\u00ec?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td>S\u1ea3n xu\u1ea5t<\/td><td>C\u00f3 th\u1ec3 \u0111\u1eb7t n\u00f3 m\u1ed9t c\u00e1ch l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c kh\u00f4ng?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">G\u00f3c nh\u00ecn c\u1ee7a HakTak<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i HakTak, ch\u00fang t\u00f4i coi mi\u1ebfng t\u1ea3n nhi\u1ec7t IGBT l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi trong thi\u1ebft k\u1ebf t\u1ed5ng th\u1ec3 c\u1ee7a m\u00f4-\u0111un c\u00f4ng su\u1ea5t. Mi\u1ebfng t\u1ea3n nhi\u1ec7t kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t t\u1ea5m v\u1eadt li\u1ec7u. N\u00f3 ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c t\u1ea3i nhi\u1ec7t, y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p, khe h\u1edf, l\u1ef1c l\u1eafp \u0111\u1eb7t v\u00e0 m\u1ee5c ti\u00eau v\u1ec1 tu\u1ed5i th\u1ecd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t ch\u00ednh x\u00e1c, c\u00e1c k\u1ef9 s\u01b0 c\u1ea7n cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i m\u00f4-\u0111un IGBT<\/li>\n\n\n\n<li>M\u1ea5t nhi\u1ec7t ho\u1eb7c ti\u00eau t\u00e1n c\u00f4ng su\u1ea5t<\/li>\n\n\n\n<li>Khu v\u1ef1c ti\u1ebfp x\u00fac<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t ho\u1eb7c t\u1ea5m l\u00e0m m\u00e1t<\/li>\n\n\n\n<li>Kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u, danh ngh\u0129a v\u00e0 t\u1ed1i \u0111a<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i ho\u1eb7c \u0111i\u1ec7n \u00e1p \u0111\u1ee9t m\u1ea1ch y\u00eau c\u1ea7u<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t ho\u1eb7c m\u00f4-men xo\u1eafn l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng<\/li>\n\n\n\n<li>\u0110\u1ed9 ph\u1eb3ng c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n<li>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 rung \u0111\u1ed9ng ho\u1eb7c va \u0111\u1eadp<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u l\u00e0m l\u1ea1i<\/li>\n\n\n\n<li>Kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1ed1 tr\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ef1a tr\u00ean nh\u1eefng d\u1eef li\u1ec7u n\u00e0y, HakTak c\u00f3 th\u1ec3 \u0111\u01b0a ra khuy\u1ebfn ngh\u1ecb v\u1ec1 \u0111\u1ed9 d\u00e0y mi\u1ebfng \u0111\u1ec7m, \u0111\u1ed9 c\u1ee9ng, c\u1ea5p \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, ch\u1ec9 s\u1ed1 \u0111i\u1ec7n m\u00f4i v\u00e0 ph\u1ea1m vi n\u00e9n. C\u00e2u tr\u1ea3 l\u1eddi t\u1ed1i \u01b0u hi\u1ebfm khi ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u201cs\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb W\/mK cao nh\u1ea5t\u201d. Th\u00f4ng th\u01b0\u1eddng, \u0111\u00f3 l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa tr\u1edf kh\u00e1ng nhi\u1ec7t, kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t, \u1ee9ng su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t cho c\u00e1c m\u00f4-\u0111un IGBT c\u1ea7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn. Mi\u1ebfng t\u1ea3n nhi\u1ec7t ph\u1ea3i d\u1eabn nhi\u1ec7t v\u00e0o b\u1ed9 t\u1ea3n nhi\u1ec7t ho\u1eb7c t\u1ea5m l\u00e0m m\u00e1t. N\u00f3 c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u00ednh c\u00e1ch \u0111i\u1ec7n. N\u00f3 ph\u1ea3i n\u00e9n \u0111\u00fang c\u00e1ch. N\u00f3 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao, th\u1eddi gian v\u00e0 c\u00e1c chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ed5n th\u1ea5t nhi\u1ec7t, c\u00e1ch ly \u0111i\u1ec7n \u00e1p, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac v\u00e0 d\u1ea3i kho\u1ea3ng c\u00e1ch. Sau \u0111\u00f3, so s\u00e1nh c\u00e1c d\u1eef li\u1ec7u v\u1ec1 tr\u1edf kh\u00e1ng nhi\u1ec7t, \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 n\u00e9n, \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c m\u00f4-\u0111un IGBT, mi\u1ebfng t\u1ea3n nhi\u1ec7t kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ee5 ki\u1ec7n nh\u1ecf. N\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n trong quy tr\u00ecnh \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t. H\u00e3y l\u1ef1a ch\u1ecdn n\u00f3 nh\u01b0 m\u1ed9t linh ki\u1ec7n k\u1ef9 thu\u1eadt, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 l\u00e0 m\u1ed9t m\u1eb7t h\u00e0ng l\u1ea5p \u0111\u1ea7y danh m\u1ee5c s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c m\u00f4-\u0111un IGBT c\u00f3 c\u1ea7n mi\u1ebfng t\u1ea3n nhi\u1ec7t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 m\u00f4-\u0111un IGBT s\u1eed d\u1ee5ng m\u1ee1 t\u1ea3n nhi\u1ec7t, trong khi m\u1ed9t s\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t ho\u1eb7c v\u1eadt li\u1ec7u thay \u0111\u1ed5i pha. Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t r\u1ea5t h\u1eefu \u00edch khi c\u1ea7n \u0111\u1ea3m b\u1ea3o s\u1ef1 s\u1ea1ch s\u1ebd trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p, ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y, c\u00e1ch \u0111i\u1ec7n ho\u1eb7c t\u00ednh l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t cho m\u00f4-\u0111un IGBT?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i mi\u1ebfng \u0111\u1ec7m ph\u00f9 h\u1ee3p nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 m\u1ea5t nhi\u1ec7t, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac, c\u00e1ch ly \u0111i\u1ec7n \u00e1p, k\u00edch th\u01b0\u1edbc khe h\u1edf, l\u1ef1c n\u00e9n, \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 c\u1ee9ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 tin c\u1eady.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00f4i c\u00f3 n\u00ean ch\u1ecdn mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t cho m\u00f4-\u0111un IGBT kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ch\u1ecdn mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t khi giao di\u1ec7n c\u1ea7n ng\u0103n d\u00f2ng \u0111i\u1ec7n ch\u1ea1y gi\u1eefa m\u00f4-\u0111un v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t d\u1eabn \u0111i\u1ec7n, v\u1ecf m\u00e1y ho\u1eb7c t\u1ea5m l\u00e0m m\u00e1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed1i v\u1edbi mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u1ee7a m\u00f4-\u0111un IGBT, h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t (W\/mK) c\u00e0ng cao th\u00ec c\u00f3 ph\u1ea3i lu\u00f4n t\u1ed1t h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. Gi\u00e1 tr\u1ecb W\/mK cao h\u01a1n ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng khi \u0111\u1ed9 d\u00e0y, \u00e1p su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u00ednh \u0111i\u1ec7n m\u00f4i c\u0169ng \u0111\u00e1p \u1ee9ng \u0111\u00fang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t IGBT n\u00ean d\u00e0y bao nhi\u00eau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 ph\u1ea3i \u0111\u1ee7 d\u00e0y \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y khe h\u1edf t\u1ed1i \u0111a v\u00e0 \u0111\u1ee7 m\u1ecfng \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ee9c c\u1ea3n nhi\u1ec7t. Ki\u1ec3m tra \u0111\u1ed9 d\u00e0y sau khi n\u00e9n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t IGBT c\u1ea7n m\u1ee9c \u0111\u1ed9 n\u00e9n nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 c\u1ea7n c\u00f3 \u0111\u1ed9 n\u00e9n \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 m\u1ee9c \u0111\u1ebfn n\u1ed7i g\u00e2y c\u0103ng th\u1eb3ng cho m\u00f4-\u0111un ho\u1eb7c l\u00e0m gi\u1ea3m bi\u00ean \u0111\u1ed9 \u0111i\u1ec7n m\u00f4i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ea5t b\u00f4i tr\u01a1n t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 thay th\u1ebf mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t cho c\u00e1c m\u00f4-\u0111un IGBT kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p giao di\u1ec7n ph\u1eb3ng v\u00e0 \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t. Mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n khi c\u1ea7n \u0111\u1ea3m b\u1ea3o t\u00ednh c\u00e1ch \u0111i\u1ec7n, l\u1eafp r\u00e1p ch\u00ednh x\u00e1c ho\u1eb7c ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Keo t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 thay th\u1ebf mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t IGBT kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 h\u1eefu \u00edch trong tr\u01b0\u1eddng h\u1ee3p c\u00e1c khe h\u1edf kh\u00f4ng \u0111\u1ec1u ho\u1eb7c kh\u00f4ng \u0111\u1ec1u \u0111\u1eb7n. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac ph\u1eb3ng gi\u1eefa m\u00f4-\u0111un v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t, vi\u1ec7c s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m ho\u1eb7c m\u1ee1 t\u1ea3n nhi\u1ec7t th\u01b0\u1eddng d\u1ec5 ki\u1ec3m so\u00e1t h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c k\u1ef9 s\u01b0 n\u00ean th\u1ef1c hi\u1ec7n nh\u1eefng b\u00e0i ki\u1ec3m th\u1eed n\u00e0o tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra tr\u1edf kh\u00e1ng nhi\u1ec7t, nhi\u1ec7t \u0111\u1ed9 m\u00f4-\u0111un, \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i sau khi n\u00e9n, th\u1eed nghi\u1ec7m chu k\u1ef3 nhi\u1ec7t, rung \u0111\u1ed9ng, l\u00e3o h\u00f3a v\u00e0 \u0111\u1ed9 l\u1eb7p l\u1ea1i trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00f4i n\u00ean g\u1eedi nh\u1eefng d\u1eef li\u1ec7u n\u00e0o cho nh\u00e0 cung c\u1ea5p mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vui l\u00f2ng cung c\u1ea5p c\u00e1c th\u00f4ng tin sau: t\u1ed5n th\u1ea5t nhi\u1ec7t, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac, d\u1ea3i kho\u1ea3ng c\u00e1ch, y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p, v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t, \u00e1p su\u1ea5t ho\u1eb7c m\u00f4-men xo\u1eafn, d\u1ea3i nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1ec1 \u0111\u1ed9 tin c\u1eady.<\/p>","protected":false},"excerpt":{"rendered":"<p>Engineers should check thermal impedance, dielectric strength, final bond line thickness, compression force, gap tolerance, surface flatness, operating temperature, and [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1446,"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 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