{"id":1568,"date":"2026-06-22T09:21:19","date_gmt":"2026-06-22T09:21:19","guid":{"rendered":"https:\/\/haktak.com\/?p=1568"},"modified":"2026-06-22T09:21:21","modified_gmt":"2026-06-22T09:21:21","slug":"how-compression-affects-thermal-pad-performance","status":"publish","type":"post","link":"https:\/\/haktak.com\/vi\/how-compression-affects-thermal-pad-performance\/","title":{"rendered":"\u0110\u1ed9 n\u00e9n \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t"},"content":{"rendered":"<div class=\"product\"><div class=\"product\">\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng c\u1ee7a mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac c\u1ee7a mi\u1ebfng \u0111\u1ec7m v\u1edbi ngu\u1ed3n nhi\u1ec7t v\u00e0 b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t. \u0110\u1ed9 n\u00e9n ph\u00f9 h\u1ee3p gi\u00fap t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t, gi\u1ea3m khe h\u1edf kh\u00f4ng kh\u00ed, gi\u1ea3m tr\u1edf nhi\u1ec7t ti\u1ebfp x\u00fac v\u00e0 gi\u00fap mi\u1ebfng \u0111\u1ec7m truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110\u1ed9 n\u00e9n qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i kho\u1ea3ng r\u1ed7ng v\u00e0 g\u00e2y ti\u1ebfp x\u00fac k\u00e9m. \u0110\u1ed9 n\u00e9n qu\u00e1 cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc, g\u00e2y h\u01b0 h\u1ecfng linh ki\u1ec7n, l\u00e0m bi\u1ebfn d\u1ea1ng PCB ho\u1eb7c g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tin c\u1eady trong th\u1eddi gian d\u00e0i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1009\" height=\"663\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image.png\" alt=\"do-nen-anh-huong-the-nao-den-hieu-suat-tam-tan-nhiet\" class=\"wp-image-1537\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image.png 1009w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-300x197.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-768x505.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/06\/image-600x394.png 600w\" sizes=\"(max-width: 1009px) 100vw, 1009px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n: <strong>m\u1ed9t v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t <\/strong><strong>t\u1ea5m \u0111\u1ec7m<\/strong><strong> c\u1ea7n c\u00f3 \u0111\u1ed9 n\u00e9n \u0111\u1ee7 \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y khe h\u1edf v\u00e0 t\u1ea1o 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 qu\u00e1 t\u1ea3i cho c\u1ee5m l\u1eafp r\u00e1p.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng \u0111\u1ed9 n\u00e9n ph\u00f9 h\u1ee3p nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a mi\u1ebfng \u0111\u1ec7m, dung sai khe h\u1edf, \u0111\u1ed9 d\u1ec5 h\u01b0 h\u1ecfng c\u1ee7a linh ki\u1ec7n, l\u1ef1c k\u1eb9p hi\u1ec7n c\u00f3 v\u00e0 m\u1ee5c ti\u00eau nhi\u1ec7t. K\u1ef9 s\u01b0 n\u00ean \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 n\u00e9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u00f9ng v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft, \u0111i\u1ec7n tr\u1edf nhi\u1ec7t, \u00e1p su\u1ea5t ti\u1ebfp x\u00fac v\u00e0 \u0111\u1ed9 tin c\u1eady c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n c\u1ee7a t\u1ea5m \u0111\u1ec7m t\u1ea3n nhi\u1ec7t l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n c\u1ee7a t\u1ea5m d\u1eabn nhi\u1ec7t l\u00e0 m\u1ee9c gi\u1ea3m \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m sau khi \u0111\u01b0\u1ee3c l\u1eafp gi\u1eefa ngu\u1ed3n nhi\u1ec7t v\u00e0 b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t. Th\u00f4ng s\u1ed1 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n tr\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, n\u1ebfu mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t 1.0 mm \u0111\u01b0\u1ee3c n\u00e9n c\u00f2n 0.8 mm sau khi l\u1eafp r\u00e1p, \u0111\u1ed9 n\u00e9n l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>(1.0 mm &#8211; 0.8 mm) \/ 1.0 mm \u00d7 100% = 20%<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thermal pads are designed to be compressed within a recommended range. This compression allows the pad to conform to surface roughness, fill small air gaps, and create better contact between the component and the heat sink, housing, chassis, or cold plate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thermal pad compression is commonly used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t<\/li>\n\n\n\n<li>M\u00f4-\u0111un LED<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng<\/li>\n\n\n\n<li>\u0110i\u1ec7n t\u1eed \u00f4 t\u00f4<\/li>\n\n\n\n<li>\u0110i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p<\/li>\n\n\n\n<li>\u0110i\u1ec7n t\u1eed ti\u00eau d\u00f9ng<\/li>\n\n\n\n<li>M\u00e1y ch\u1ee7 AI v\u00e0 ph\u1ea7n c\u1ee9ng trung t\u00e2m d\u1eef li\u1ec7u<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t chi ti\u1ebft c\u01a1 h\u1ecdc. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh gi\u00fap t\u1ea5m \u0111\u1ec7m t\u1ea3n nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao l\u1ef1c n\u00e9n l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u n\u0103ng nhi\u1ec7t<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1010\" height=\"660\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-15.png\" alt=\"T\u1ea1i sao l\u1ef1c n\u00e9n l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u n\u0103ng nhi\u1ec7t\" class=\"wp-image-1448\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-15.png 1010w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-15-300x196.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-15-768x502.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-15-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-15-600x392.png 600w\" sizes=\"(max-width: 1010px) 100vw, 1010px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec c\u00e1c b\u1ec1 m\u1eb7t th\u1ef1c t\u1ebf kh\u00f4ng ho\u00e0n to\u00e0n ph\u1eb3ng. Ngay c\u1ea3 b\u1ec1 m\u1eb7t kim lo\u1ea1i \u0111\u01b0\u1ee3c gia c\u00f4ng c\u0169ng c\u00f3 c\u00e1c \u0111\u1ec9nh v\u00e0 v\u00f9ng l\u00f5m si\u00eau nh\u1ecf. Linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u0169ng c\u00f3 dung sai chi\u1ec1u cao, \u0111\u1ed9 bi\u1ebfn thi\u00ean c\u1ee7a m\u1ed1i h\u00e0n v\u00e0 nh\u1eefng \u0111i\u1ec3m kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean v\u1ecf linh ki\u1ec7n. N\u1ebfu kh\u00f4ng c\u00f3 m\u1ed9t TIM c\u00f3 kh\u1ea3 n\u0103ng n\u00e9n, kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 v\u1eabn b\u1ecb gi\u1eef l\u1ea1i gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng kh\u00ed c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t r\u1ea5t th\u1ea5p. Khi c\u00f2n c\u00e1c t\u00fai kh\u00ed t\u1ea1i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, nhi\u1ec7t tr\u1edf t\u0103ng l\u00ean v\u00e0 nhi\u1ec7t \u0111\u1ed9 linh ki\u1ec7n c\u0169ng t\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n ph\u00f9 h\u1ee3p gi\u00fap mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t chi\u1ebft r\u00f3t<\/li>\n\n\n\n<li>Gi\u1ea3m b\u1ecdt kh\u00ed b\u1ecb m\u1eafc k\u1eb9t<\/li>\n\n\n\n<li>T\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac<\/li>\n\n\n\n<li>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t<\/li>\n\n\n\n<li>\u1ed4n \u0111\u1ecbnh b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac<\/li>\n\n\n\n<li>B\u00f9 \u0111\u1eafp cho s\u1ef1 bi\u1ebfn \u0111\u1ed9ng dung sai nh\u1ecf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, vi\u1ec7c n\u00e9n ch\u1ec9 mang l\u1ea1i hi\u1ec7u qu\u1ea3 trong ph\u1ea1m vi ph\u00f9 h\u1ee3p. N\u1ebfu mi\u1ebfng \u0111\u1ec7m ch\u1ec9 b\u1ecb n\u00e9n nh\u1eb9, mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 kh\u00f4ng ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n. N\u1ebfu b\u1ecb n\u00e9n qu\u00e1 m\u1ee9c, mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 t\u1ea1o l\u1ef1c qu\u00e1 l\u1edbn l\u00ean c\u00e1c linh ki\u1ec7n ho\u1eb7c m\u1ea5t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do hi\u1ec7u su\u1ea5t c\u1ee7a mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t kh\u00f4ng n\u00ean ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean \u0111\u1ed9 d\u1eabn nhi\u1ec7t. B\u00e0i vi\u1ebft c\u1ee7a HakTak <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 t\u1ea1i sao kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o to\u00e0n b\u1ed9 giao di\u1ec7n ti\u1ebfp x\u00fac, kh\u00f4ng ch\u1ec9 v\u00e0o ch\u1ec9 s\u1ed1 W\/mK.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n, \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u00e0 tr\u1edf kh\u00e1ng nhi\u1ec7t<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1002\" height=\"646\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-13.png\" alt=\"\u0110\u1ed9 n\u00e9n, \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u00e0 tr\u1edf kh\u00e1ng nhi\u1ec7t\" 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\">M\u1ee9c \u0111\u1ed9 n\u00e9n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u00e0 tr\u1edf kh\u00e1ng nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac l\u00e0 \u0111i\u1ec7n tr\u1edf ph\u00e1t sinh do s\u1ef1 ti\u1ebfp x\u00fac kh\u00f4ng ho\u00e0n h\u1ea3o gi\u1eefa mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u1edbi n\u00f3. Tr\u1edf kh\u00e1ng nhi\u1ec7t l\u00e0 \u0111i\u1ec7n tr\u1edf th\u1ef1c t\u1ebf c\u1ee7a ti\u1ebfp di\u1ec7n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n x\u00e1c \u0111\u1ecbnh v\u1ec1 \u00e1p su\u1ea5t, \u0111\u1ed9 d\u00e0y v\u00e0 di\u1ec7n t\u00edch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n th\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u1ed9 n\u00e9n qu\u00e1 th\u1ea5p, t\u1ea5m \u0111\u1ec7m c\u00f3 th\u1ec3 ch\u1ec9 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c \u0111i\u1ec3m cao nh\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u00e1c t\u00fai kh\u00ed gi\u1eefa t\u1ea5m \u0111\u1ec7m v\u00e0 linh ki\u1ec7n ho\u1eb7c b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n 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 kh\u00f4ng ho\u00e0n to\u00e0n<\/li>\n\n\n\n<li>\u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac cao<\/li>\n\n\n\n<li>S\u1ed1 \u0111o nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>C\u00e1c \u0111i\u1ec3m n\u00f3ng \u0111\u1ecba ph\u01b0\u01a1ng<\/li>\n\n\n\n<li>\u0110\u1ed9 l\u1eb7p l\u1ea1i k\u00e9m<\/li>\n\n\n\n<li>T\u0103ng nguy c\u01a1 gi\u1ea3m xung do nhi\u1ec7t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t g\u00e2y v\u1ea5n \u0111\u1ec1 khi c\u00e1c b\u1ec1 m\u1eb7t b\u1ecb th\u00f4 r\u00e1p, cong v\u00eanh ho\u1eb7c kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u1ed9 n\u00e9n n\u1eb1m trong ph\u1ea1m vi khuy\u1ebfn ngh\u1ecb, mi\u1ebfng \u0111\u1ec7m s\u1ebd \u00f4m s\u00e1t b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 b\u00f9 l\u1ea5p c\u00e1c \u0111i\u1ec3m kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea3m \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac<\/li>\n\n\n\n<li>Tr\u1edf kh\u00e1ng nhi\u1ec7t th\u1ea5p h\u01a1n<\/li>\n\n\n\n<li>C\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9<\/li>\n\n\n\n<li>B\u00f9 sai s\u1ed1 t\u00edch l\u0169y<\/li>\n\n\n\n<li>N\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y th\u01b0\u1eddng l\u00e0 tr\u1ea1ng th\u00e1i m\u1ee5c ti\u00eau khi thi\u1ebft k\u1ebf mi\u1ebfng \u0111\u1ec7m d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n qu\u00e1 m\u1ee9c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u1ed9 n\u00e9n qu\u00e1 cao, mi\u1ebfng \u0111\u1ec7m v\u1eabn c\u00f3 th\u1ec3 truy\u1ec1n nhi\u1ec7t t\u1ed1t trong th\u1eddi gian ng\u1eafn, nh\u01b0ng r\u1ee7i ro c\u01a1 h\u1ecdc s\u1ebd t\u0103ng l\u00ean.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 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>U\u1ed1n cong PCB<\/li>\n\n\n\n<li>N\u1ee9t linh ki\u1ec7n<\/li>\n\n\n\n<li>\u1ee8ng su\u1ea5t m\u1ed1i h\u00e0n<\/li>\n\n\n\n<li>Bi\u1ebfn d\u1ea1ng v\u1ecf nh\u00e0<\/li>\n\n\n\n<li>M\u00f4-men xo\u1eafn v\u00edt 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 d\u00e0i h\u1ea1n<\/li>\n\n\n\n<li>Mi\u1ebfng \u0111\u1ec7m b\u1ecb \u0111\u00f9n ra ho\u1eb7c r\u00e1ch<\/li>\n\n\n\n<li>\u0110\u1ed9 kh\u00f3 l\u1eafp r\u00e1p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe, vi\u1ec7c n\u00e9n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tin c\u1eady ngay c\u1ea3 khi d\u1eef li\u1ec7u nhi\u1ec7t ban \u0111\u1ea7u c\u00f3 v\u1ebb ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n v\u00e0 chi\u1ec1u d\u00e0y \u0111\u01b0\u1eddng li\u00ean k\u1ebft<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1015\" height=\"669\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-12.png\" alt=\"\u0110\u1ed9 n\u00e9n v\u00e0 chi\u1ec1u d\u00e0y \u0111\u01b0\u1eddng li\u00ean k\u1ebft\" class=\"wp-image-1445\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-12.png 1015w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-12-300x198.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-12-768x506.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-12-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-12-600x395.png 600w\" sizes=\"(max-width: 1015px) 100vw, 1015px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Chi\u1ec1u d\u00e0y \u0111\u01b0\u1eddng li\u00ean k\u1ebft, hay BLT, l\u00e0 chi\u1ec1u d\u00e0y cu\u1ed1i c\u00f9ng c\u1ee7a mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t sau khi n\u00e9n. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 chi ph\u1ed1i l\u1edbn nh\u1ea5t \u0111\u1ebfn hi\u1ec7u su\u1ea5t nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t giao di\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a:<\/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\">\u1ede \u0111\u00e2u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R<\/strong> \u0111\u1ed9 c\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n<li><strong>t<\/strong> \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng li\u00ean k\u1ebft<\/li>\n\n\n\n<li><strong>k<\/strong> 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 n\u00e0y cho th\u1ea5y t\u1ea1i sao vi\u1ec7c n\u00e9n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t. Khi mi\u1ebfng \u0111\u1ec7m b\u1ecb n\u00e9n, chi\u1ec1u d\u00e0y cu\u1ed1i c\u00f9ng gi\u1ea3m xu\u1ed1ng, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n tr\u1edf nhi\u1ec7t n\u1ed9i kh\u1ed1i. \u0110\u1ed3ng th\u1eddi, ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac c\u0169ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, v\u1eabn c\u00f3 gi\u1edbi h\u1ea1n. \u0110\u01b0\u1eddng keo m\u1ecfng h\u01a1n ch\u1ec9 h\u1eefu \u00edch khi mi\u1ebfng \u0111\u1ec7m v\u1eabn duy tr\u00ec \u0111\u1ed9 ph\u1ee7 ho\u00e0n to\u00e0n v\u00e0 kh\u00f4ng t\u1ea1o ra \u1ee9ng su\u1ea5t qu\u00e1 m\u1ee9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HakTak c\u00f3 m\u1ed9t b\u00e0i vi\u1ebft chuy\u00ean s\u00e2u v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y: <a href=\"https:\/\/haktak.com\/vi\/how-bond-line-thickness-affects-thermal-performance\/\">\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn hi\u1ec7u su\u1ea5t nhi\u1ec7t<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 d\u00e0y ban \u0111\u1ea7u so v\u1edbi \u0111\u1ed9 d\u00e0y cu\u1ed1i c\u00f9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 s\u01b0 c\u1ea7n ph\u00e2n bi\u1ec7t gi\u1eefa \u0111\u1ed9 d\u00e0y mi\u1ebfng \u0111\u1ec7m khi cung c\u1ea5p v\u00e0 \u0111\u1ed9 d\u00e0y sau khi n\u00e9n cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m 2.0 mm c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n gi\u1eef \u0111\u1ed9 d\u00e0y 2.0 mm sau khi l\u1eafp r\u00e1p. N\u1ebfu b\u1ecb n\u00e9n 25%, \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng keo cu\u1ed1i c\u00f9ng s\u1ebd v\u00e0o kho\u1ea3ng 1.5 mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y quan tr\u1ecdng v\u00ec \u0111i\u1ec7n tr\u1edf nhi\u1ec7t li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 d\u00e0y sau c\u00f9ng, kh\u00f4ng ch\u1ec9 \u0111\u1ed9 d\u00e0y danh ngh\u0129a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dung sai khe h\u1edf v\u00e0 kho\u1ea3ng n\u00e9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m \u0111\u1ec7m nhi\u1ec7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u1ec3 b\u00f9 cho m\u1ed9t khe h\u1edf x\u00e1c \u0111\u1ecbnh. Tuy nhi\u00ean, khe h\u1edf th\u1ef1c t\u1ebf thay \u0111\u1ed5i do dung sai s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dung sai chi\u1ec1u cao linh ki\u1ec7n<\/li>\n\n\n\n<li>Dung sai \u0111\u1ed9 d\u00e0y c\u1ee7a PCB<\/li>\n\n\n\n<li>S\u1ef1 bi\u1ebfn \u0111\u1ed9ng \u0111\u1ed9 d\u00e0y m\u1ed1i h\u00e0n<\/li>\n\n\n\n<li>\u0110\u1ed9 ph\u1eb3ng c\u1ee7a t\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n<li>Dung sai l\u1eafp gh\u00e9p<\/li>\n\n\n\n<li>Bi\u1ebfn \u0111\u1ed9ng l\u1ef1c si\u1ebft \u1ed1c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m \u0111\u1ec7m ph\u1ea3i \u0111\u1ee7 d\u00e0y \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y khe h\u1edf l\u1edbn nh\u1ea5t, \u0111\u1ed3ng th\u1eddi kh\u00f4ng b\u1ecb n\u00e9n qu\u00e1 m\u1ee9c t\u1ea1i khe h\u1edf nh\u1ecf nh\u1ea5t. \u0110\u00e2y ch\u00ednh l\u00e0 kho\u1ea3ng n\u00e9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf nhi\u1ec7t hi\u1ec7u qu\u1ea3 \u0111\u00f2i h\u1ecfi ph\u1ea3i l\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a t\u1ea5m \u0111\u1ec7m ph\u00f9 h\u1ee3p v\u1edbi to\u00e0n b\u1ed9 ph\u1ea1m vi dung sai, kh\u00f4ng ch\u1ec9 v\u1edbi khe h\u1edf danh ngh\u0129a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 c\u1ee9ng v\u00e0 l\u1ef1c n\u00e9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 c\u1ee9ng c\u1ee7a mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 n\u00e9n. Mi\u1ebfng \u0111\u1ec7m m\u1ec1m d\u1ec5 n\u00e9n h\u01a1n. Mi\u1ebfng \u0111\u1ec7m c\u1ee9ng c\u1ea7n \u00e1p l\u1ef1c l\u1edbn h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 c\u1ee9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1c thang \u0111o Shore, ch\u1eb3ng h\u1ea1n nh\u01b0 Shore 00 ho\u1eb7c Shore A, t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 m\u1ec1m c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t m\u1ec1m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t m\u1ec1m h\u1eefu \u00edch khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c linh ki\u1ec7n r\u1ea5t d\u1ec5 v\u1ee1<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t b\u1ecb h\u1ea1n ch\u1ebf<\/li>\n\n\n\n<li>C\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng<\/li>\n\n\n\n<li>Ph\u1ea3i gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a vi\u1ec7c u\u1ed1n cong b\u1ea3ng m\u1ea1ch in (PCB)<\/li>\n\n\n\n<li>C\u1ea7n ti\u1ebfp x\u00fac v\u1edbi c\u00e1c linh ki\u1ec7n c\u00f3 nhi\u1ec1u chi\u1ec1u cao kh\u00e1c nhau<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m m\u1ec1m c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u00f4m s\u00e1t b\u1ec1 m\u1eb7t, nh\u01b0ng c\u00f3 th\u1ec3 \u0111i k\u00e8m m\u1ed9t s\u1ed1 \u0111\u00e1nh \u0111\u1ed5i. T\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c v\u1eadt li\u1ec7u, ch\u00fang c\u00f3 th\u1ec3 d\u1ec5 h\u01b0 h\u1ecfng h\u01a1n, kh\u00f3 thao t\u00e1c h\u01a1n, d\u1ec5 b\u1ecb bi\u1ebfn d\u1ea1ng h\u01a1n ho\u1eb7c k\u00e9m \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea5m t\u1ea3n nhi\u1ec7t c\u1ee9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u1ee9ng h\u01a1n c\u00f3 th\u1ec3 gi\u00fap thao t\u00e1c d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t h\u01a1n. Ch\u00fang c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p khi khe h\u1edf \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 c\u1ee5m l\u1eafp r\u00e1p c\u00f3 th\u1ec3 t\u1ea1o \u0111\u1ee7 \u00e1p l\u1ef1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, mi\u1ebfng \u0111\u1ec7m c\u1ee9ng c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 n\u1ebfu \u00e1p l\u1ef1c b\u1ecb h\u1ea1n ch\u1ebf. Ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng \u00f4m s\u00e1t b\u1ec1 m\u1eb7t t\u1ed1t, t\u1ea1o ra c\u00e1c khe h\u1edf kh\u00f4ng kh\u00ed v\u00e0 \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac cao. Ch\u00fang c\u0169ng c\u00f3 th\u1ec3 truy\u1ec1n \u1ee9ng su\u1ea5t l\u1edbn h\u01a1n \u0111\u1ebfn c\u00e1c linh ki\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 khi l\u1ef1a ch\u1ecdn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u h\u1ecfi ph\u00f9 h\u1ee3p kh\u00f4ng ph\u1ea3i l\u00e0 \u201cMi\u1ebfng \u0111\u1ec7m n\u00e0o m\u1ec1m nh\u1ea5t?\u201d hay \u201cMi\u1ebfng \u0111\u1ec7m n\u00e0o c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t W\/mK cao nh\u1ea5t?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2u h\u1ecfi ph\u00f9 h\u1ee3p h\u01a1n l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Lo\u1ea1i n\u00e0o <\/strong><strong>t\u1ea5m \u0111\u1ec7m<\/strong><strong> \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac v\u00e0 \u0111\u1ed9 d\u00e0y cu\u1ed1i c\u00f9ng c\u1ea7n thi\u1ebft trong gi\u1edbi h\u1ea1n l\u1ef1c hi\u1ec7n c\u00f3?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fac d\u1eef li\u1ec7u v\u1ec1 tr\u1edf kh\u00e1ng nhi\u1ec7t \u1edf c\u00e1c m\u1ee9c \u00e1p su\u1ea5t kh\u00e1c nhau tr\u1edf n\u00ean h\u1eefu \u00edch. B\u00e0i vi\u1ebft c\u1ee7a HakTak <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> gi\u1ea3i th\u00edch t\u1ea1i sao tr\u1edf kh\u00e1ng ph\u1ee5 thu\u1ed9c v\u00e0o \u00e1p su\u1ea5t th\u01b0\u1eddng h\u1eefu \u00edch h\u01a1n ch\u1ec9 s\u1ed1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ee9c \u0111\u1ed9 n\u00e9n bao nhi\u00eau l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1010\" height=\"671\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-11.png\" alt=\"M\u1ee9c \u0111\u1ed9 n\u00e9n bao nhi\u00eau l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t?\" class=\"wp-image-1444\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-11.png 1010w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-11-300x199.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-11-768x510.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-11-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-11-600x399.png 600w\" sizes=\"(max-width: 1010px) 100vw, 1010px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 m\u1ed9t t\u1ef7 l\u1ec7 n\u00e9n t\u1ed1i \u01b0u \u00e1p d\u1ee5ng cho m\u1ecdi mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t. Nhi\u1ec1u thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ebfn m\u1ee9c n\u00e9n v\u1eeba ph\u1ea3i, nh\u01b0ng gi\u00e1 tr\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u c\u1ee7a mi\u1ebfng \u0111\u1ec7m v\u00e0 thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 s\u01b0 n\u00ean tu\u00e2n theo khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 x\u00e1c nh\u1eadn b\u1eb1ng th\u1eed nghi\u1ec7m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y \u0111\u1ec7m<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng c\u1ee7a mi\u1ebfng \u0111\u1ec7m<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc kho\u1ea3ng c\u00e1ch<\/li>\n\n\n\n<li>Dung sai khe h\u1edf<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n c\u1ee7a linh ki\u1ec7n<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng PCB<\/li>\n\n\n\n<li>B\u1ed1 tr\u00ed v\u00edt<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng v\u1ecf<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n<li>M\u1ee9c \u0111\u1ed9 ch\u1ecbu rung<\/li>\n\n\n\n<li>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t y\u00eau c\u1ea7u<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n qu\u00e1 th\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n qu\u00e1 th\u1ea5p th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn ti\u1ebfp x\u00fac k\u00e9m. Mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 kh\u00f4ng ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi c\u1ea3 hai b\u1ec1 m\u1eb7t, \u0111\u1eb7c bi\u1ec7t khi khe h\u1edf l\u1edbn h\u01a1n d\u1ef1 ki\u1ebfn ho\u1eb7c c\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tri\u1ec7u ch\u1ee9ng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nhi\u1ec7t \u0111\u1ed9 linh ki\u1ec7n cao h\u01a1n<\/li>\n\n\n\n<li>Bi\u1ebfn \u0111\u1ed9ng gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb<\/li>\n\n\n\n<li>C\u00e1c \u0111i\u1ec3m n\u00f3ng<\/li>\n\n\n\n<li>K\u1ebft qu\u1ea3 ki\u1ec3m tra \u0111\u1ed9 tin c\u1eady k\u00e9m<\/li>\n\n\n\n<li>Nh\u1ea1y c\u1ea3m v\u1edbi dung sai l\u1eafp r\u00e1p<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n qu\u00e1 l\u1edbn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ban \u0111\u1ea7u, nh\u01b0ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u01a1 h\u1ecdc v\u00e0 v\u1ec1 l\u00e2u d\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tri\u1ec7u ch\u1ee9ng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cong PCB<\/li>\n\n\n\n<li>C\u00e1c b\u1ed9 ph\u1eadn b\u1ecb n\u1ee9t<\/li>\n\n\n\n<li>M\u1ed1i h\u00e0n b\u1ecb h\u01b0 h\u1ecfng<\/li>\n\n\n\n<li>V\u00edt b\u1ecb to\u00e9t \u0111\u1ea7u<\/li>\n\n\n\n<li>S\u1ef1 m\u00e9o m\u00f3 v\u1ec1 nh\u00e0 \u1edf<\/li>\n\n\n\n<li>\u0110\u00f9n \u0111\u1ec7m<\/li>\n\n\n\n<li>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n sau khi l\u00e3o h\u00f3a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea1m vi n\u00e9n t\u1ed1i \u01b0u gi\u00fap c\u00e2n b\u1eb1ng hi\u1ec7u n\u0103ng nhi\u1ec7t v\u00e0 \u0111\u1ed9 an to\u00e0n c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 bi\u1ebfn d\u1ea1ng d\u01b0 do n\u00e9n v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 bi\u1ebfn d\u1ea1ng d\u01b0 sau n\u00e9n l\u00e0 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n c\u1ee7a t\u1ea5m \u0111\u1ec7m sau khi b\u1ecb n\u00e9n trong th\u1eddi gian d\u00e0i. N\u1ebfu t\u1ea5m \u0111\u1ec7m kh\u00f4ng h\u1ed3i ph\u1ee5c t\u1ed1t, t\u1ea5m \u0111\u1ec7m c\u00f3 th\u1ec3 m\u1ea5t \u00e1p l\u1ef1c ti\u1ebfp x\u00fac sau c\u00e1c chu k\u1ef3 nhi\u1ec7t ho\u1eb7c qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y quan tr\u1ecdng v\u00ec thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed th\u01b0\u1eddng ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n\n\n\n<li>T\u1eaft v\u00e0 b\u1eadt l\u1ea1i ngu\u1ed3n<\/li>\n\n\n\n<li>Rung \u0111\u1ed9ng<\/li>\n\n\n\n<li>S\u1ed1c c\u01a1 h\u1ecdc<\/li>\n\n\n\n<li>\u0110\u1ed9 \u1ea9m<\/li>\n\n\n\n<li>Tu\u1ed5i th\u1ecd cao<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t mi\u1ebfng \u0111\u1ec7m ho\u1ea1t \u0111\u1ed9ng t\u1ed1t ngay t\u1eeb ng\u00e0y \u0111\u1ea7u c\u00f3 th\u1ec3 kh\u00f4ng duy tr\u00ec \u0111\u01b0\u1ee3c c\u00f9ng m\u1ee9c \u00e1p l\u1ef1c sau nhi\u1ec1u th\u00e1ng ho\u1eb7c nhi\u1ec1u n\u0103m s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 tin c\u1eady d\u00e0i h\u1ea1n n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>L\u00e3o h\u00f3a nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n\n\n\n<li>T\u1eaft v\u00e0 b\u1eadt l\u1ea1i ngu\u1ed3n<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng<\/li>\n\n\n\n<li>\u0110\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng s\u1eeda l\u1ea1i<\/li>\n\n\n\n<li>\u0110o \u0111\u1ed9 bi\u1ebfn d\u1ea1ng d\u01b0 do n\u00e9n<\/li>\n\n\n\n<li>\u0110i\u1ec7n tr\u1edf nhi\u1ec7t tr\u01b0\u1edbc v\u00e0 sau khi l\u00e3o h\u00f3a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi keo t\u1ea3n nhi\u1ec7t, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng kh\u00f4, b\u1ecb b\u01a1m ra kh\u1ecfi khe ti\u1ebfp x\u00fac ho\u1eb7c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi l\u01b0u tr\u1eef. HakTak \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan trong <a href=\"https:\/\/haktak.com\/vi\/how-to-store-unused-thermal-paste\/\">C\u00e1ch b\u1ea3o qu\u1ea3n keo t\u1ea3n nhi\u1ec7t kh\u00f4ng d\u00f9ng \u0111\u1ebfn \u0111\u00fang c\u00e1ch<\/a>. T\u1ea5m d\u1eabn nhi\u1ec7t c\u00f3 c\u01a1 ch\u1ebf h\u01b0 h\u1ecfng kh\u00e1c, nh\u01b0ng nguy\u00ean l\u00fd v\u1eabn t\u01b0\u01a1ng t\u1ef1: ch\u1ec9 c\u00f3 hi\u1ec7u su\u1ea5t nhi\u1ec7t ban \u0111\u1ea7u t\u1ed1t l\u00e0 ch\u01b0a \u0111\u1ee7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 n\u00e9n trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 n\u00e9n thay \u0111\u1ed5i t\u00f9y theo \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un c\u00f4ng su\u1ea5t, MOSFET v\u00e0 IGBT th\u01b0\u1eddng sinh nhi\u1ec7t l\u1edbn. Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t ph\u1ea3i c\u00f3 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t th\u1ea5p, \u0111\u1ed3ng th\u1eddi duy tr\u00ec kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e9n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 g\u00e2y \u1ee9ng su\u1ea5t l\u00ean c\u00e1c m\u1ed1i h\u00e0n ho\u1eb7c \u0111\u1ebf g\u1ed1m. N\u00e9n kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c \u0111i\u1ec3m n\u00f3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00f4-\u0111un LED<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng LED c\u1ea7n \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t \u1ed5n \u0111\u1ecbnh v\u00ec nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n l\u00e0m gi\u1ea3m quang th\u00f4ng v\u00e0 tu\u1ed5i th\u1ecd. Mi\u1ebfng \u0111\u1ec7m d\u1eabn nhi\u1ec7t c\u1ea7n \u0111\u01b0\u1ee3c n\u00e9n \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 m\u00f4-\u0111un \u0111\u1ec3 tr\u00e1nh qu\u00e1 nhi\u1ec7t c\u1ee5c b\u1ed9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng v\u00e0 tr\u1ea1m g\u1ed1c 5G th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu s\u1ef1 bi\u1ebfn thi\u00ean nhi\u1ec7t \u0111\u1ed9 ngo\u00e0i tr\u1eddi. Mi\u1ebfng \u0111\u1ec7m ph\u1ea3i duy tr\u00ec \u0111\u1ed9 n\u00e9n v\u00e0 ti\u1ebfp x\u00fac trong th\u1eddi gian d\u00e0i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec7n t\u1eed \u00f4 t\u00f4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u1ee9ng d\u1ee5ng \u00f4 t\u00f4 \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu rung, chu k\u1ef3 nhi\u1ec7t v\u00e0 s\u1ed1c c\u01a1 h\u1ecdc. Thi\u1ebft k\u1ebf \u0111\u1ed9 n\u00e9n ph\u1ea3i t\u00ednh \u0111\u1ebfn dung sai c\u1ee7a v\u1ecf v\u00e0 \u0111\u1eb7c t\u00ednh l\u00e2u d\u00e0i c\u1ee7a mi\u1ebfng \u0111\u1ec7m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e1y ch\u1ee7 AI v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 x\u1eed l\u00fd c\u00f4ng su\u1ea5t cao, b\u1ed9 nh\u1edb v\u00e0 h\u1ec7 th\u1ed1ng ngu\u1ed3n y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t nhi\u1ec7t ch\u1eb7t ch\u1ebd. \u0110\u1ed9 n\u00e9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m ph\u1ea3i nh\u1ea5t qu\u00e1n trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng l\u1eafp r\u00e1p v\u00e0 b\u1ea3o tr\u00ec quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra \u0111\u1ed9 n\u00e9n c\u1ee7a t\u1ea5m t\u1ea3n nhi\u1ec7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m d\u1eabn nhi\u1ec7t n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. Gi\u00e1 tr\u1ecb trong b\u1ea3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111o \u1edf \u00e1p su\u1ea5t cao c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n n\u1ebfu c\u1ee5m l\u1eafp r\u00e1p t\u00e1c d\u1ee5ng \u00e1p su\u1ea5t th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u th\u1eed nghi\u1ec7m h\u1eefu \u00edch bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tr\u1edf kh\u00e1ng nhi\u1ec7t \u1edf c\u00e1c \u00e1p su\u1ea5t kh\u00e1c nhau<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng cong n\u00e9n\u2013\u0111\u1ed9 v\u00f5ng<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng<\/li>\n\n\n\n<li>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n sau n\u00e9n<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng li\u00ean k\u1ebft cu\u1ed1i c\u00f9ng<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t khi ch\u1ea1y li\u00ean t\u1ee5c trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i sau khi n\u00e9n<\/li>\n\n\n\n<li>\u1ee8ng su\u1ea5t c\u01a1 h\u1ecdc t\u00e1c \u0111\u1ed9ng l\u00ean c\u00e1c linh ki\u1ec7n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/common-tim-testing-standards-engineers-should-know\/\">C\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m tra TIM ph\u1ed5 bi\u1ebfn m\u00e0 k\u1ef9 s\u01b0 n\u00ean bi\u1ebft<\/a> \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m ph\u1ed5 bi\u1ebfn v\u00e0 l\u00fd do k\u1ef9 s\u01b0 n\u00ean hi\u1ec3u r\u00f5 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m tr\u01b0\u1edbc khi so s\u00e1nh k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u01b0\u1eddng cong n\u00e9n\u2013\u0111\u1ed9 v\u00f5ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng cong n\u00e9n\u2013bi\u1ebfn d\u1ea1ng cho bi\u1ebft l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 n\u00e9n mi\u1ebfng \u0111\u1ec7m theo m\u1ed9t t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m nh\u1ea5t \u0111\u1ecbnh. Th\u00f4ng tin n\u00e0y gi\u00fap k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 li\u1ec7u c\u1ee5m s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 t\u1ea1o \u0111\u1ee7 \u00e1p l\u1ef1c m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng c\u00e1c linh ki\u1ec7n hay kh\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tr\u1edf kh\u00e1ng nhi\u1ec7t theo \u00e1p su\u1ea5t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1edf kh\u00e1ng nhi\u1ec7t th\u01b0\u1eddng gi\u1ea3m khi \u00e1p su\u1ea5t t\u0103ng, nh\u01b0ng ch\u1ec9 \u0111\u1ebfn m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh. Sau khi \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ti\u1ebfp x\u00fac t\u1ed1t, vi\u1ec7c t\u0103ng th\u00eam \u00e1p su\u1ea5t c\u00f3 th\u1ec3 ch\u1ec9 mang l\u1ea1i l\u1ee3i \u00edch h\u1ea1n ch\u1ebf v\u1ec1 nhi\u1ec7t, \u0111\u1ed3ng th\u1eddi l\u00e0m t\u0103ng r\u1ee7i ro c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do d\u1eef li\u1ec7u ph\u1ee5 thu\u1ed9c v\u00e0o \u00e1p su\u1ea5t h\u1eefu \u00edch h\u01a1n m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u01a1n l\u1ebb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn k\u1ef9 s\u01b0 n\u00ean tr\u00e1nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m \u0111\u1ea7u ti\u00ean l\u00e0 ch\u1ec9 l\u1ef1a ch\u1ecdn mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t d\u1ef1a tr\u00ean W\/mK. \u0110\u1ed9 d\u1eabn nhi\u1ec7t r\u1ea5t quan tr\u1ecdng, nh\u01b0ng \u0111\u1ed9 n\u00e9n, \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 c\u1ee9ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfp x\u00fac m\u1edbi quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 hai l\u00e0 ch\u1ecdn t\u1ea5m \u0111\u1ec7m qu\u00e1 d\u00e0y. \u0110\u1ed9 d\u00e0y qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t v\u00e0 g\u00e2y \u1ee9ng su\u1ea5t cho c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 ba l\u00e0 ch\u1ecdn mi\u1ebfng \u0111\u1ec7m qu\u00e1 c\u1ee9ng so v\u1edbi \u00e1p l\u1ef1c hi\u1ec7n c\u00f3. Mi\u1ebfng \u0111\u1ec7m c\u1ee9ng c\u00f3 th\u1ec3 kh\u00f4ng \u00f4m kh\u00edt b\u1ec1 m\u1eb7t, l\u00e0m xu\u1ea5t hi\u1ec7n c\u00e1c khe h\u1edf kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 t\u01b0 l\u00e0 b\u1ecf qua s\u1ef1 c\u1ed9ng d\u1ed3n dung sai. Mi\u1ebfng \u0111\u1ec7m ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf k\u00edch th\u01b0\u1edbc danh ngh\u0129a c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c khi khe h\u1edf \u1edf m\u1ee9c nh\u1ecf nh\u1ea5t ho\u1eb7c l\u1edbn nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 n\u0103m l\u00e0 cho r\u1eb1ng hi\u1ec7u n\u0103ng ban \u0111\u1ea7u s\u1ebd duy tr\u00ec m\u00e3i m\u00e3i. \u0110\u1ed9 bi\u1ebfn d\u1ea1ng d\u01b0 sau n\u00e9n, qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a v\u00e0 chu k\u1ef3 nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u00e1p l\u1ef1c ti\u1ebfp x\u00fac theo th\u1eddi gian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 s\u00e1u l\u00e0 th\u1eed nghi\u1ec7m \u1edf m\u1ee9c \u00e1p su\u1ea5t kh\u00f4ng s\u00e1t v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf. \u0110i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u1ee5m l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m th\u1ee9 b\u1ea3y l\u00e0 b\u1ecf qua kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n sau khi n\u00e9n. \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t, v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ph\u1ea3i duy tr\u00ec \u0111\u1ed9 tin c\u1eady d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ea3i c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ec7m t\u1ea3n nhi\u1ec7t v\u00e0 c\u00e1c TIM kh\u00e1c khi ch\u1ecbu n\u00e9n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m d\u1eabn nhi\u1ec7t kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn duy nh\u1ea5t khi vi\u1ec7c n\u00e9n g\u1eb7p kh\u00f3 kh\u0103n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu \u00e1p su\u1ea5t r\u1ea5t h\u1ea1n ch\u1ebf, m\u1ee1 t\u1ea3n nhi\u1ec7t ho\u1eb7c v\u1eadt li\u1ec7u chuy\u1ec3n pha c\u00f3 th\u1ec3 t\u1ea1o \u0111\u1ed9 ti\u1ebfp x\u00fac t\u1ed1t h\u01a1n trong c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac m\u1ecfng, ph\u1eb3ng. HakTak gi\u1ea3i th\u00edch \u0111\u1eb7c t\u00ednh c\u1ee7a PCM trong <a href=\"https:\/\/haktak.com\/vi\/pcm-thermal-pads-explained\/\">Gi\u1ea3i th\u00edch v\u1ec1 Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t PCM: C\u00e1ch v\u1eadt li\u1ec7u chuy\u1ec3n pha c\u1ea3i thi\u1ec7n vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu khe h\u1edf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u ho\u1eb7c chi\u1ec1u cao linh ki\u1ec7n kh\u00e1c nhau, keo t\u1ea3n nhi\u1ec7t d\u1ea1ng putty ho\u1eb7c v\u1eadt li\u1ec7u l\u1ea5p khe c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n v\u00ec c\u00f3 th\u1ec3 \u00f4m s\u00e1t b\u1ec1 m\u1eb7t v\u1edbi \u1ee9ng su\u1ea5t th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu c\u1ee5m l\u1eafp r\u00e1p c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng v\u00e0 truy\u1ec1n nhi\u1ec7t, keo \u0111\u1ed5 khu\u00f4n d\u1eabn nhi\u1ec7t c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n. C\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a HakTak <a href=\"https:\/\/haktak.com\/vi\/thermally-conductive-potting-compound-guide\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 H\u1ee3p ch\u1ea5t \u0111\u1ed5 khu\u00f4n d\u1eabn nhi\u1ec7t trong \u0111i\u1ec7n t\u1eed<\/a> gi\u1ea3i th\u00edch v\u1ec1 danh m\u1ee5c n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn TIM ph\u00f9 h\u1ee3p nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n c\u01a1 h\u1ecdc, ch\u1ee9 kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">G\u00f3c nh\u00ecn HakTak<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i HakTak, \u0111\u1ed9 n\u00e9n c\u1ee7a t\u1ea5m t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf c\u1ed1t l\u00f5i. T\u1ea5m t\u1ea3n nhi\u1ec7t kh\u00f4ng ch\u1ec9 c\u1ea7n c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t ph\u00f9 h\u1ee3p m\u00e0 c\u00f2n ph\u1ea3i n\u00e9n \u0111\u00fang m\u1ee9c trong c\u1ee5m l\u1eafp r\u00e1p ho\u00e0n thi\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng t\u1ea5m d\u1eabn nhi\u1ec7t, k\u1ef9 s\u01b0 c\u1ea7n cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc khe h\u1edf danh \u0111\u1ecbnh<\/li>\n\n\n\n<li>Dung sai khe h\u1edf t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a<\/li>\n\n\n\n<li>Khu v\u1ef1c li\u00ean h\u1ec7<\/li>\n\n\n\n<li>C\u00f4ng su\u1ea5t ngu\u1ed3n nhi\u1ec7t<\/li>\n\n\n\n<li>V\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>\u00c1p su\u1ea5t kh\u1ea3 d\u1ee5ng ho\u1eb7c l\u1ef1c si\u1ebft \u1ed1c<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng PCB<\/li>\n\n\n\n<li>T\u00ednh d\u1ec5 v\u1ee1 c\u1ee7a linh ki\u1ec7n<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u c\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n chu k\u1ef3 nhi\u1ec7t<\/li>\n\n\n\n<li>Tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn c\u1ee7a s\u1ea3n ph\u1ea9m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ef1a tr\u00ean th\u00f4ng tin n\u00e0y, nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 t\u01b0 v\u1ea5n ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 c\u1ee9ng, ph\u1ea1m vi n\u00e9n v\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u c\u1ee7a t\u1ea5m \u0111\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 n\u00e9n t\u1ed1i \u0111a. M\u1ee5c ti\u00eau l\u00e0 t\u1ea1o ra ti\u1ebfp x\u00fac nhi\u1ec7t \u1ed5n \u0111\u1ecbnh, c\u00f3 t\u00ednh l\u1eb7p l\u1ea1i v\u00e0 an to\u00e0n v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a t\u1ea5m \u0111\u1ec7m t\u1ea3n nhi\u1ec7t. \u0110\u1ed9 n\u00e9n ph\u00f9 h\u1ee3p gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 ti\u1ebfp x\u00fac, gi\u1ea3m khe h\u1edf kh\u00f4ng kh\u00ed, gi\u1ea3m \u0111i\u1ec7n tr\u1edf nhi\u1ec7t ti\u1ebfp x\u00fac v\u00e0 h\u1ed7 tr\u1ee3 truy\u1ec1n nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n t\u1eeb linh ki\u1ec7n \u0111\u1ebfn b\u1ed9 t\u1ea3n nhi\u1ec7t ho\u1eb7c v\u1ecf thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n qu\u00e1 th\u1ea5p s\u1ebd khi\u1ebfn b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac k\u00e9m. \u0110\u1ed9 n\u00e9n qu\u00e1 cao c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng linh ki\u1ec7n, cong bo m\u1ea1ch, bi\u1ebfn d\u1ea1ng v\u1ecf ho\u1eb7c g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tin c\u1eady trong th\u1eddi gian d\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 s\u01b0 n\u00ean \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 n\u00e9n c\u1ee7a t\u1ea5m d\u1eabn nhi\u1ec7t c\u00f9ng v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft, \u0111\u1ed9 c\u1ee9ng, \u00e1p su\u1ea5t, tr\u1edf kh\u00e1ng nhi\u1ec7t, dung sai khe h\u1edf v\u00e0 \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc. T\u1ea5m d\u1eabn nhi\u1ec7t t\u1ed1t nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 v\u1eadt li\u1ec7u c\u00f3 W\/mK cao nh\u1ea5t. \u0110\u00f3 l\u00e0 t\u1ea5m \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t nhi\u1ec7t y\u00eau c\u1ea7u m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh trong c\u1ee5m l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh.<\/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\">\u0110\u1ed9 n\u00e9n c\u1ee7a t\u1ea5m \u0111\u1ec7m nhi\u1ec7t l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 n\u00e9n c\u1ee7a t\u1ea5m d\u1eabn nhi\u1ec7t l\u00e0 m\u1ee9c gi\u1ea3m \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m sau khi l\u1eafp r\u00e1p. Th\u00f4ng s\u1ed1 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m so v\u1edbi \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao l\u1ef1c n\u00e9n gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a t\u1ea5m t\u1ea3n nhi\u1ec7t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1c n\u00e9n gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t, l\u1ea5p \u0111\u1ea7y c\u00e1c khe h\u1edf kh\u00f4ng kh\u00ed, gi\u1ea3m \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac v\u00e0 gi\u00fap mi\u1ebfng \u0111\u1ec7m \u00f4m s\u00e1t c\u00e1c b\u1ec1 m\u1eb7t nh\u00e1m ho\u1eb7c kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ef1c n\u00e9n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng linh ki\u1ec7n \u0111i\u1ec7n t\u1eed kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3. Vi\u1ec7c n\u00e9n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m cong PCB, n\u1ee9t linh ki\u1ec7n, g\u00e2y \u1ee9ng su\u1ea5t l\u00ean c\u00e1c m\u1ed1i h\u00e0n, l\u00e0m bi\u1ebfn d\u1ea1ng v\u1ecf ho\u1eb7c khi\u1ebfn v\u1eadt li\u1ec7u t\u1ea5m \u0111\u1ec7m b\u1ecb \u0111\u00f9n ra ngo\u00e0i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu mi\u1ebfng t\u1ea3n nhi\u1ec7t (thermal pad) kh\u00f4ng b\u1ecb n\u00e9n \u0111\u1ee7 m\u1ee9c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 kh\u00f4ng ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi c\u1ea3 hai b\u1ec1 m\u1eb7t, t\u1ea1o ra c\u00e1c khe h\u1edf kh\u00f4ng kh\u00ed v\u00e0 l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t n\u00ean \u0111\u01b0\u1ee3c n\u00e9n \u1edf m\u1ee9c bao nhi\u00eau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 m\u1ed9t gi\u00e1 tr\u1ecb \u00e1p d\u1ee5ng chung. \u0110\u1ed9 n\u00e9n ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 c\u1ee9ng c\u1ee7a mi\u1ebfng \u0111\u1ec7m, dung sai khe h\u1edf, \u00e1p l\u1ef1c c\u00f3 th\u1ec3 cung c\u1ea5p v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a linh ki\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t m\u1ec1m h\u01a1n c\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady. Mi\u1ebfng \u0111\u1ec7m m\u1ec1m d\u1ec5 bi\u1ebfn d\u1ea1ng theo b\u1ec1 m\u1eb7t h\u01a1n v\u00e0 c\u1ea7n \u00edt \u00e1p l\u1ef1c h\u01a1n, nh\u01b0ng c\u00f3 th\u1ec3 kh\u00f3 thao t\u00e1c h\u01a1n ho\u1eb7c k\u00e9m \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc h\u01a1n. L\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vi\u1ec7c n\u00e9n c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed5ng tr\u1edf nhi\u1ec7t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3. Tr\u1edf kh\u00e1ng nhi\u1ec7t th\u01b0\u1eddng gi\u1ea3m khi \u0111\u1ed9 n\u00e9n c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac v\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u00e0y l\u1edbp li\u00ean k\u1ebft, nh\u01b0ng n\u00e9n qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 t\u1ea1o ra r\u1ee7i ro c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u1ef9 s\u01b0 n\u00ean ki\u1ec3m tra \u0111\u1ed9 n\u00e9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 s\u01b0 n\u00ean ki\u1ec3m tra tr\u1edf kh\u00e1ng nhi\u1ec7t \u1edf \u00e1p su\u1ea5t th\u1ef1c t\u1ebf, \u0111o \u0111\u1ed9 d\u00e0y cu\u1ed1i c\u00f9ng c\u1ee7a l\u1edbp keo, ki\u1ec3m tra \u0111\u1ed9 bi\u1ebfn d\u1ea1ng d\u01b0 do n\u00e9n v\u00e0 x\u00e1c nh\u1eadn hi\u1ec7u su\u1ea5t sau khi chu k\u1ef3 nhi\u1ec7t v\u00e0 l\u00e3o h\u00f3a.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Compression affects thermal pad performance by changing how well the pad contacts the heat source and cooling surface. Proper compression [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1537,"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-1568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haktak-blog"],"_links":{"self":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/comments?post=1568"}],"version-history":[{"count":1,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1568\/revisions"}],"predecessor-version":[{"id":1569,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1568\/revisions\/1569"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media\/1537"}],"wp:attachment":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media?parent=1568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/categories?post=1568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/tags?post=1568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}