{"id":1492,"date":"2026-04-21T09:12:45","date_gmt":"2026-04-21T09:12:45","guid":{"rendered":"https:\/\/haktak.com\/?p=1492"},"modified":"2026-04-21T09:12:47","modified_gmt":"2026-04-21T09:12:47","slug":"ceramic-sheets-vs-thermal-pads-igbt-mosfet-difference","status":"publish","type":"post","link":"https:\/\/haktak.com\/vi\/ceramic-sheets-vs-thermal-pads-igbt-mosfet-difference\/","title":{"rendered":"T\u1ea5m g\u1ed1m so v\u1edbi mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t cho IGBT v\u00e0 MOSFET: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong <strong>IGBT<\/strong><strong> c\u00e1c m\u00f4-\u0111un v\u00e0 h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean MOSFET<\/strong>, vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec7t kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t \u201cvai tr\u00f2 ph\u1ee5\u201d n\u1eefa \u2014 m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t r\u00e0ng bu\u1ed9c thi\u1ebft k\u1ebf c\u1ed1t l\u00f5i. Khi c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch ng\u00e0y c\u00e0ng nh\u1ecf g\u1ecdn v\u00e0 m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t ng\u00e0y c\u00e0ng t\u0103ng, c\u00e1c k\u1ef9 s\u01b0 bu\u1ed9c ph\u1ea3i xem x\u00e9t l\u1ea1i c\u00e1ch th\u1ee9c truy\u1ec1n nhi\u1ec7t t\u1eeb \u0111i\u1ec3m n\u1ed1i b\u00e1n d\u1eabn sang b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"906\" height=\"556\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-3.png\" alt=\"ceramic-sheets-vs-thermal-pads-igbt-mosfet-difference\" class=\"wp-image-1409\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-3.png 906w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-3-300x184.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-3-768x471.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-3-18x12.png 18w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/03\/image-3-600x368.png 600w\" sizes=\"(max-width: 906px) 100vw, 906px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Hai gi\u1ea3i ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn v\u1ec1 thi\u1ebft k\u1ebf: <strong>t\u1ea5m g\u1ed1m (ch\u1ea5t c\u00e1ch \u0111i\u1ec7n\/ch\u1ea5t n\u1ec1n g\u1ed1m)<\/strong> v\u00e0 <strong>mi\u1ebfng t\u1ea3n nhi\u1ec7t (v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t)<\/strong>. Tho\u1ea1t nh\u00ecn, ch\u00fang c\u00f3 v\u1ebb gi\u1ed1ng nhau v\u1ec1 ch\u1ee9c n\u0103ng \u2014 c\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa c\u00e1c linh ki\u1ec7n n\u00f3ng v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t \u2014 nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang t\u1eeb g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt th\u1ef1c ti\u1ec5n, gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t v\u1ec1 \u0111\u1ed9 tin c\u1eady, chi ph\u00ed v\u00e0 hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao c\u00e1c ch\u1ea5t d\u1eabn nhi\u1ec7t l\u1ea1i quan tr\u1ecdng trong c\u00e1c h\u1ec7 th\u1ed1ng IGBT v\u00e0 MOSFET<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi so s\u00e1nh c\u00e1c v\u1eadt li\u1ec7u, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ea5n \u0111\u1ec1 m\u00e0 ch\u00fang \u0111ang gi\u1ea3i quy\u1ebft s\u1ebd r\u1ea5t h\u1eefu \u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4-\u0111un ngu\u1ed3n, d\u00f2ng nhi\u1ec7t \u0111i qua m\u1ed9t s\u1ed1 giai \u0111o\u1ea1n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec3m n\u1ed1i \u2192 v\u1ecf \u2192 l\u1edbp giao di\u1ec7n \u2192 b\u1ed9 t\u1ea3n nhi\u1ec7t \u2192 kh\u00f4ng kh\u00ed xung quanh<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i m\u1ed7i b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac, c\u00e1c khe h\u1edf kh\u00f4ng kh\u00ed si\u00eau nh\u1ecf h\u00ecnh th\u00e0nh do \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t. Nh\u1eefng khe h\u1edf kh\u00f4ng kh\u00ed n\u00e0y l\u00e0 ch\u1ea5t d\u1eabn nhi\u1ec7t r\u1ea5t k\u00e9m. Tr\u00ean th\u1ef1c t\u1ebf, kh\u00f4ng kh\u00ed b\u1ecb k\u1eb9t l\u1ea1i ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t c\u00e1ch nhi\u1ec7t v\u00e0 l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao <a href=\"https:\/\/haktak.com\/vi\/understanding-thermal-interface-material\/\">V\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t (TIMs)<\/a> t\u1ed3n t\u1ea1i \u2014 \u0111\u1ec3 thay th\u1ebf kh\u00f4ng kh\u00ed b\u1eb1ng m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 h\u01a1n th\u1ebf <a href=\"https:\/\/haktak.com\/vi\/thermal-conductivity-guide\/\">d\u1eabn nhi\u1ec7t<\/a> v\u00e0 c\u00f3 t\u00ednh linh ho\u1ea1t c\u01a1 h\u1ecdc. Nh\u01b0 c\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra, c\u00e1c v\u1eadt li\u1ec7u TIM \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 gi\u1ea3m l\u1ef1c ti\u1ebfp x\u00fac <a href=\"https:\/\/haktak.com\/vi\/what-is-thermal-resistance\/\">\u0110i\u1ec7n tr\u1edf nhi\u1ec7t<\/a> gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c h\u1ec7 th\u1ed1ng IGBT, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u00ec h\u1ea7u h\u1ebft c\u00e1c s\u1ef1 c\u1ed1 \u0111\u1ec1u do nguy\u00ean nh\u00e2n nhi\u1ec7t ch\u1ee9 kh\u00f4ng ph\u1ea3i do \u0111i\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong><a href=\"https:\/\/haktak.com\/vi\/what-is-a-thermal-pad\/\">mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t<\/a><\/strong> l\u00e0 m\u1ed9t t\u1ea5m m\u1ec1m, \u0111\u01b0\u1ee3c \u0111\u00fac s\u1eb5n, l\u00e0m t\u1eeb ch\u1ea5t \u0111\u00e0n h\u1ed3i g\u1ed1c silicone ho\u1eb7c kh\u00f4ng ch\u1ee9a silicone, c\u00f3 ch\u1ee9a c\u00e1c h\u1ea1t d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1ea5p \u0111\u1ea7y c\u00e1c khe h\u1edf gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o c\u00e1ch \u0111i\u1ec7n<\/li>\n\n\n\n<li>D\u1ec5 l\u1eafp r\u00e1p trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t<\/li>\n\n\n\n<li>H\u1ea5p th\u1ee5 c\u00e1c dao \u0111\u1ed9ng v\u1ec1 dung sai c\u01a1 h\u1ecdc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c m\u1ea1ch \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p (VRM) s\u1eed d\u1ee5ng MOSFET, c\u00e1c bo m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n IGBT v\u00e0 c\u00e1c c\u1ee5m linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t n\u00f3i chung nh\u1edd t\u00ednh ti\u1ec7n l\u1ee3i c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb g\u00f3c \u0111\u1ed9 nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc, ch\u00fang l\u00e0 m\u1ed9t <strong>t\u00e0i li\u1ec7u v\u1ec1 tu\u00e2n th\u1ee7<\/strong>\u2014ngh\u0129a l\u00e0 ch\u00fang bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi \u00e1p l\u1ef1c \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ef1 ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng (Shore OO)<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u1eabn nhi\u1ec7t (W\/m\u00b7K)<\/li>\n\n\n\n<li>L\u1ef1c n\u00e9n \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng, mi\u1ebfng t\u1ea3n nhi\u1ec7t th\u01b0\u1eddng c\u00f3 <strong>v\u1eeba ph\u1ea3i <\/strong><strong>\u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/strong>, v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00f9y theo \u00e1p su\u1ea5t v\u00e0 th\u1eddi gian s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea5m g\u1ed1m l\u00e0 g\u00ec?<\/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=\"What Is a Ceramic Sheet?\" 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\">A <strong>t\u1ea5m g\u1ed1m<\/strong> (th\u01b0\u1eddng l\u00e0 oxit nh\u00f4m Al\u2082O\u2083 ho\u1eb7c nitrua nh\u00f4m AlN) l\u00e0 m\u1ed9t ch\u1ea5t n\u1ec1n c\u00e1ch \u0111i\u1ec7n c\u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb b\u00e1n d\u1eabn v\u00e0 b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi mi\u1ebfng t\u1ea3n nhi\u1ec7t, t\u1ea5m g\u1ed1m c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ee9ng v\u00e0 kh\u00f4ng n\u00e9n \u0111\u01b0\u1ee3c<\/li>\n\n\n\n<li>C\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ef1c cao (\u0111\u1eb7c bi\u1ec7t l\u00e0 AlN)<\/li>\n\n\n\n<li>Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n \u0111i\u1ec7n tuy\u1ec7t v\u1eddi<\/li>\n\n\n\n<li>\u1ed4n \u0111\u1ecbnh v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc \u1edf nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p cao<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea1m vi \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u0111i\u1ec3n h\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alumina (Al\u2082O\u2083): ~15\u201335 W\/m\u00b7K<\/li>\n\n\n\n<li>Nitrua nh\u00f4m (AlN): ~170\u2013230 W\/m\u00b7K<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn so v\u1edbi c\u00e1c mi\u1ebfng t\u1ea3n nhi\u1ec7t ti\u00eau chu\u1ea9n l\u00e0m t\u1eeb polymer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m g\u1ed1m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00f4-\u0111un IGBT cao \u00e1p<\/li>\n\n\n\n<li>C\u00e1c c\u1ee5m bi\u1ebfn t\u1ea7n xe \u0111i\u1ec7n<\/li>\n\n\n\n<li>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 c\u00f4ng nghi\u1ec7p<\/li>\n\n\n\n<li>C\u00e1c m\u1ea1ch c\u00f4ng su\u1ea5t MOSFET c\u00f3 \u0111\u1ed9 tin c\u1eady cao<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1c TIM\u2014m\u00e0 c\u00f2n l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac v\u00e0 \u0111i\u1ec7n m\u00f4i trong nhi\u1ec1u thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh: Ch\u1ee9c n\u0103ng tu\u00e2n th\u1ee7 so v\u1edbi ch\u1ee9c n\u0103ng c\u1ea5u tr\u00fac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng nh\u1ea5t l\u00e0 nh\u01b0 sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t = v\u1eadt li\u1ec7u giao di\u1ec7n c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m g\u1ed1m = v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t k\u1ebft c\u1ea5u<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t <strong>ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t<\/strong>. T\u1ea5m g\u1ed1m <strong>y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t ph\u1ea3i ch\u00ednh x\u00e1c<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00ednh s\u1ef1 kh\u00e1c bi\u1ec7t duy nh\u1ea5t \u0111\u00f3 \u0111\u00e3 \u0111\u1ecbnh h\u01b0\u1edbng cho h\u1ea7u h\u1ebft m\u1ecdi quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ec1 m\u1eb7t kh\u00f4ng ho\u00e0n to\u00e0n ph\u1eb3ng, c\u00e1c t\u1ea5m g\u1ed1m s\u1ebd kh\u00f4ng th\u1ec3 l\u1ea5p \u0111\u1ea7y c\u00e1c khe h\u1edf m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Tuy nhi\u00ean, c\u00e1c mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t c\u00f3 th\u1ec3 bi\u1ebfn d\u1ea1ng v\u00e0 b\u00f9 \u0111\u1eafp cho \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady th\u00ec:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mi\u1ebfng t\u1ea3n nhi\u1ec7t = c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng t\u1ed1t<\/li>\n\n\n\n<li>T\u1ea5m g\u1ed1m = \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0ng hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 d\u1eabn nhi\u1ec7t: Kho\u1ea3ng c\u00e1ch hi\u1ec7u su\u1ea5t l\u1edbn nh\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t, t\u1ea5m g\u1ed1m r\u00f5 r\u00e0ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n so v\u1edbi mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t d\u1ef1a tr\u00ean ma tr\u1eadn polymer, v\u1ed1n c\u00f3 t\u00ednh ch\u1ea5t h\u1ea1n ch\u1ebf d\u00f2ng nhi\u1ec7t. Ngay c\u1ea3 nh\u1eefng mi\u1ebfng t\u1ea3n nhi\u1ec7t cao c\u1ea5p c\u0169ng kh\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t ngang b\u1eb1ng v\u1edbi v\u1eadt li\u1ec7u g\u1ed1m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c v\u1eadt li\u1ec7u g\u1ed1m nh\u01b0 AlN cho ph\u00e9p truy\u1ec1n nhi\u1ec7t \u1edf m\u1ee9c g\u1ea7n b\u1eb1ng kim lo\u1ea1i \u0111\u1ed3ng th\u1eddi v\u1eabn duy tr\u00ec t\u00ednh c\u00e1ch \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mi\u1ebfng t\u1ea3n nhi\u1ec7t: th\u00edch h\u1ee3p cho m\u1ee9c t\u1ea3n nhi\u1ec7t v\u1eeba ph\u1ea3i<\/li>\n\n\n\n<li>T\u1ea5m g\u1ed1m: \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c m\u00f4-\u0111un c\u00f3 m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t cao<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c ch\u1ea5t n\u1ec1n g\u1ed1m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4-\u0111un IGBT hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong b\u1ed9 bi\u1ebfn t\u1ea7n truy\u1ec1n \u0111\u1ed9ng c\u1ee7a xe \u0111i\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn c\u00e1ch \u0111i\u1ec7n v\u00e0 an to\u00e0n \u0111i\u1ec7n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 hai v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ec1u c\u00f3 t\u00ednh c\u00e1ch \u0111i\u1ec7n, nh\u01b0ng theo nh\u1eefng c\u00e1ch kh\u00e1c nhau:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i t\u1ed1t<\/li>\n\n\n\n<li>C\u00f3 t\u00ednh linh ho\u1ea1t nh\u01b0ng c\u00f3 th\u1ec3 b\u1ecb suy gi\u1ea3m theo th\u1eddi gian<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e9n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea5m g\u1ed1m:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i c\u1ef1c cao<\/li>\n\n\n\n<li>\u1ed4n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec7n \u00e1p v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n\n\n\n<li>Kh\u00f4ng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t c\u01a1 h\u1ecdc hay bi\u1ebfn d\u1ea1ng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng chuy\u1ec3n m\u1ea1ch \u0111i\u1ec7n \u00e1p cao (nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng IGBT 600V\u20131200V), v\u1eadt li\u1ec7u g\u1ed1m mang l\u1ea1i m\u1ed9t l\u1edbp c\u00e1ch \u0111i\u1ec7n c\u00f3 t\u00ednh d\u1ef1 \u0111o\u00e1n cao h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\u00e0nh vi c\u01a1 h\u1ecdc d\u01b0\u1edbi \u00e1p su\u1ea5t<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"897\" height=\"662\" src=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-10.png\" alt=\"Mechanical Behavior Under Pressure\" class=\"wp-image-1349\" srcset=\"https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-10.png 897w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-10-300x221.png 300w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-10-768x567.png 768w, https:\/\/haktak.com\/wp-content\/uploads\/2026\/02\/image-10-600x443.png 600w\" sizes=\"(max-width: 897px) 100vw, 897px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y ch\u00ednh l\u00e0 l\u0129nh v\u1ef1c m\u00e0 mi\u1ebfng t\u1ea3n nhi\u1ec7t chi\u1ebfm \u01b0u th\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9n d\u1ec5 d\u00e0ng<\/li>\n\n\n\n<li>Th\u00edch \u1ee9ng v\u1edbi b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng<\/li>\n\n\n\n<li>H\u1ea5p th\u1ee5 rung \u0111\u1ed9ng v\u00e0 s\u1ef1 kh\u00f4ng kh\u1edbp do gi\u00e3n n\u1edf nhi\u1ec7t<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea5m g\u1ed1m:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t l\u1eafp \u0111\u1eb7t ph\u1eb3ng v\u00e0 \u0111\u01b0\u1ee3c gia c\u00f4ng<\/li>\n\n\n\n<li>D\u1ec5 v\u1ee1 khi ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc<\/li>\n\n\n\n<li>Ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4-men xo\u1eafn l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ph\u1eb3ng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ef1c ti\u1ec5n s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng mi\u1ebfng t\u1ea3n nhi\u1ec7t s\u1ebd d\u1ec5 d\u00e0ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u1ea5m g\u1ed1m \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 s\u1ef1 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd h\u01a1n trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 tin c\u1eady v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng k\u00e9o d\u00e0i, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t, c\u00e1c v\u1eadt li\u1ec7u s\u1ebd l\u00e3o h\u00f3a theo nh\u1eefng c\u00e1ch kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u01a1m ra trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9<\/li>\n\n\n\n<li>Kh\u00f4 ho\u1eb7c c\u1ee9ng l\u1ea1i theo th\u1eddi gian<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t gi\u1ea3m do \u0111\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n do n\u00e9n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m g\u1ed1m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng ph\u00e2n h\u1ee7y do nhi\u1ec7t<\/li>\n\n\n\n<li>Duy tr\u00ec hi\u1ec7u su\u1ea5t trong nhi\u1ec1u th\u1eadp k\u1ef7<\/li>\n\n\n\n<li>C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi do chu k\u1ef3 nhi\u1ec7t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao g\u1ed1m s\u1ee9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p \u00f4 t\u00f4 v\u00e0 c\u1ea5p c\u00f4ng nghi\u1ec7p, n\u01a1i kh\u00f4ng th\u1ec3 ti\u1ebfn h\u00e0nh b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa chi ph\u00ed v\u00e0 s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Chi ph\u00ed \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi ph\u00ed th\u1ea5p<\/li>\n\n\n\n<li>T\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u01a1n gi\u1ea3n<\/li>\n\n\n\n<li>Ph\u00f9 h\u1ee3p cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea5m g\u1ed1m:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi ph\u00ed nguy\u00ean v\u1eadt li\u1ec7u v\u00e0 gia c\u00f4ng cao h\u01a1n<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u l\u1eafp r\u00e1p ch\u00ednh x\u00e1c<\/li>\n\n\n\n<li>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 gi\u00e1 tr\u1ecb cao (xe \u0111i\u1ec7n, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec v\u1eady, quy\u1ebft \u0111\u1ecbnh n\u00e0y th\u01b0\u1eddng kh\u00f4ng ch\u1ec9 mang t\u00ednh k\u1ef9 thu\u1eadt thu\u1ea7n t\u00fay \u2014 m\u00e0 c\u00f2n mang t\u00ednh kinh t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng c\u00e1i g\u00ec<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng mi\u1ebfng d\u00e1n gi\u1eef nhi\u1ec7t trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng ho\u00e0n to\u00e0n ph\u1eb3ng<\/li>\n\n\n\n<li>Chi ph\u00ed l\u00e0 m\u1ed9t r\u00e0o c\u1ea3n l\u1edbn<\/li>\n\n\n\n<li>M\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t \u1edf m\u1ee9c trung b\u00ecnh<\/li>\n\n\n\n<li>B\u1ea1n c\u1ea7n l\u1eafp r\u00e1p nhanh ch\u00f3ng v\u00e0 b\u00f9 sai s\u1ed1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ed9 ngu\u1ed3n d\u00e0nh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t MOSFET tr\u00ean bo m\u1ea1ch ch\u1ee7<\/li>\n\n\n\n<li>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u00f4ng su\u1ea5t th\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">N\u00ean s\u1eed d\u1ee5ng t\u1ea5m g\u1ed1m trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1ch \u0111i\u1ec7n cao \u00e1p l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t<\/li>\n\n\n\n<li>Ph\u1ea3i gi\u1ea3m thi\u1ec3u \u0111i\u1ec7n tr\u1edf nhi\u1ec7t<\/li>\n\n\n\n<li>C\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i<\/li>\n\n\n\n<li>C\u00f3 s\u1eb5n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u01a1 kh\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bi\u1ebfn t\u1ea7n IGBT cho h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng<\/li>\n\n\n\n<li>M\u00f4-\u0111un ngu\u1ed3n cho xe \u0111i\u1ec7n<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng MOSFET c\u00f4ng nghi\u1ec7p c\u00f4ng su\u1ea5t cao<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft k\u1ebf lai (Gi\u1ea3i ph\u00e1p th\u1ef1c s\u1ef1 cho ng\u00e0nh c\u00f4ng nghi\u1ec7p)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng k\u1ebft h\u1ee3p c\u1ea3 hai c\u00f4ng ngh\u1ec7 n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t ng\u0103n x\u1ebfp th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 tr\u00f4ng nh\u01b0 sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IGBT<\/strong><strong> \u2192 <\/strong><strong><a href=\"https:\/\/haktak.com\/vi\/guide-thermal-grease-electronics-power-devices\/\">keo t\u1ea3n nhi\u1ec7t<\/a><\/strong><strong> \u2192 g\u1ed1m s\u1ee9 <\/strong><strong>ch\u1ea5t n\u1ec1n<\/strong><strong> \u2192 l\u1edbp c\u00e1ch nhi\u1ec7t m\u1ecfng <\/strong><strong>mi\u1ebfng \u0111\u1ec7m<\/strong><strong> \u2192 b\u1ed9 t\u1ea3n nhi\u1ec7t<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch ti\u1ebfp c\u1eadn k\u1ebft h\u1ee3p n\u00e0y gi\u00fap c\u00e2n b\u1eb1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec7u su\u1ea5t c\u1ee7a g\u1ed1m s\u1ee9<\/li>\n\n\n\n<li>Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u1ec1 mi\u1ebfng l\u00f3t<\/li>\n\n\n\n<li>Dung sai trong s\u1ea3n xu\u1ea5t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y ph\u1ea3n \u00e1nh m\u1ed9t th\u1ef1c t\u1ebf \u0111\u01a1n gi\u1ea3n: kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u n\u00e0o c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn ng\u1eafn g\u1ecdn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mi\u1ebfng t\u1ea3n nhi\u1ec7t v\u00e0 t\u1ea5m g\u1ed1m kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh \u2014 ch\u00fang l\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p cho nh\u1eefng v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u01afu ti\u00ean mi\u1ebfng t\u1ea3n nhi\u1ec7t <strong>t\u00ednh linh ho\u1ea1t, hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 d\u1ec5 l\u1eafp r\u00e1p<\/strong>. C\u00e1c t\u1ea5m g\u1ed1m \u01b0u ti\u00ean <strong>hi\u1ec7u su\u1ea5t nhi\u1ec7t, c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa hai ph\u01b0\u01a1ng \u00e1n n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n \u01b0u ti\u00ean t\u00ednh \u0111\u01a1n gi\u1ea3n trong s\u1ea3n xu\u1ea5t hay \u0111\u1ed9 tin c\u1eady \u1edf c\u00f4ng su\u1ea5t cao.<\/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\">T\u1ea5m g\u1ed1m c\u00f3 t\u1ed1t h\u01a1n mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00fang l\u00e0 v\u1ec1 m\u1eb7t hi\u1ec7u su\u1ea5t th\u00ec t\u1ed1t, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng th\u1ef1c t\u1ebf. G\u1ed1m s\u1ee9 c\u00f3 t\u00ednh ch\u1ea5t nhi\u1ec7t v\u00e0 \u0111i\u1ec7n t\u1ed1t h\u01a1n, nh\u01b0ng l\u1ea1i k\u00e9m linh ho\u1ea1t h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t c\u00f3 th\u1ec3 thay th\u1ebf cho c\u00e1c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n g\u1ed1m kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c thi\u1ebft k\u1ebf c\u00f3 c\u00f4ng su\u1ea5t th\u1ea5p \u0111\u1ebfn trung b\u00ecnh. Ch\u00fang kh\u00f4ng th\u1ec3 s\u00e1nh \u0111\u01b0\u1ee3c v\u1edbi hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t ho\u1eb7c hi\u1ec7u su\u1ea5t \u0111i\u1ec7n \u00e1p c\u1ee7a g\u1ed1m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao mi\u1ebfng t\u1ea3n nhi\u1ec7t v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1edfi v\u00ec ch\u00fang c\u00f3 gi\u00e1 r\u1ebb, d\u1ec5 thi c\u00f4ng v\u00e0 c\u00f3 th\u1ec3 b\u00e1m d\u00ednh t\u1ed1t tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c t\u1ea5m g\u1ed1m c\u00f3 c\u1ea7n d\u00f9ng keo t\u1ea3n nhi\u1ec7t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u01b0\u1eddng th\u00ec \u0111\u00fang v\u1eady, nh\u1eb1m gi\u1ea3m c\u00e1c khe h\u1edf kh\u00f4ng kh\u00ed si\u00eau nh\u1ecf v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 ti\u1ebfp x\u00fac.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c m\u00f4-\u0111un IGBT?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u1ea5m g\u1ed1m th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong c\u00e1c m\u00f4-\u0111un IGBT c\u00f4ng su\u1ea5t cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng xe \u0111i\u1ec7n (EV) v\u00e0 h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p.<\/p>","protected":false},"excerpt":{"rendered":"<p>In modern power electronics, especially in IGBT modules and MOSFET-based systems, thermal management is not a \u201csupporting role\u201d anymore\u2014it is [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1409,"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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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-1492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1492","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=1492"}],"version-history":[{"count":1,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1492\/revisions"}],"predecessor-version":[{"id":1493,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1492\/revisions\/1493"}],"wp:attachment":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media?parent=1492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/categories?post=1492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/tags?post=1492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}