{"id":6512,"date":"2018-12-12T07:11:44","date_gmt":"2018-12-12T07:11:44","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=6512"},"modified":"2024-12-06T11:51:23","modified_gmt":"2024-12-06T04:51:23","slug":"tim-hieu-mosfet-la-gi","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=6512","title":{"rendered":"Mosfet l\u00e0 g\u00ec? C\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 Mosfet"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Mosfet l\u00e0 transistor hi\u1ec7u \u1ee9ng tr\u01b0\u1eddng, l\u00e0 m\u1ed9t transistor \u0111\u1eb7c bi\u1ec7t c\u00e1c c\u1ea5u t\u1ea1o v\u00e0 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c v\u1edbi transistor th\u00f4ng th\u01b0\u1eddng\u2026 <strong>Mosfet l\u00e0 g\u00ec?<\/strong> C\u00f3 c\u00e1c lo\u1ea1i mosfet th\u00f4ng d\u1ee5ng n\u00e0o? \u1ee8ng d\u1ee5ng c\u1ee7a mosfet ra sao? H\u00e3y c\u00f9ng HocvieniT.vn \u0111i t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft sau.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 16px;\">T\u00ecm hi\u1ec3u th\u00eam:\u00a0<a href=\"https:\/\/hocvienit.vn\/tong-hop-kien-thuc-co-ban-ve-transistor\/\" target=\"_blank\" rel=\"noopener\">T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 Transistor &#8211; \u0110i\u1ec7n t\u1eed c\u01a1 b\u1ea3n<\/a><\/span><\/p>\n<figure id=\"attachment_11134\" aria-describedby=\"caption-attachment-11134\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11134 size-full\" title=\"Mosfet l\u00e0 g\u00ec\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/mosfet-la-gi-1.jpg\" alt=\"Mosfet l\u00e0 g\u00ec\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/mosfet-la-gi-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/mosfet-la-gi-1-510x272.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/mosfet-la-gi-1-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/mosfet-la-gi-1-600x320.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-11134\" class=\"wp-caption-text\"><span style=\"font-size: 16px; color: #333333;\">Mosfet l\u00e0 g\u00ec<\/span><\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><strong><span style=\"font-size: 24px;\">Mosfet l\u00e0 g\u00ec? Th\u1ebf n\u00e0o l\u00e0 m\u1ed9t mosfet?<\/span><\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Mosfet l\u00e0 <strong><a href=\"https:\/\/hocvienit.vn\/transistor-hieu-ung-truong-la-gi\/\" target=\"_blank\" rel=\"noopener\">Transistor hi\u1ec7u \u1ee9ng tr\u01b0\u1eddng<\/a><\/strong> (Metal Oxide Semiconductor Field Effect Transistor). N\u00f3 l\u00e0 m\u1ed9t Transistor \u0111\u1eb7c bi\u1ec7t c\u00f3 c\u1ea5u t\u1ea1o v\u00e0 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c v\u1edbi Transistor th\u00f4ng th\u01b0\u1eddng m\u00e0 ta \u0111\u00e3 bi\u1ebft. Mosfet c\u00f3 nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng t\u1eeb tr\u01b0\u1eddng \u0111\u1ec3 t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n, l\u00e0 linh ki\u1ec7n c\u00f3 tr\u1edf kh\u00e1ng \u0111\u1ea7u v\u00e0o l\u1edbn th\u00edch h\u1ee3p cho khu\u1ebfch \u0111\u1ea1i c\u00e1c ngu\u1ed3n t\u00edn hi\u1ec7u y\u1ebfu. Mosfet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1c m\u1ea1ch ngu\u1ed3n Monitor, ngu\u1ed3n m\u00e1y t\u00ednh.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Mosfet \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean l\u1edbp chuy\u1ec3n ti\u1ebfp Oxit Kim lo\u1ea1i v\u00e0 b\u00e1n d\u1eabn (v\u00ed d\u1ee5 Oxit B\u1ea1c v\u00e0 b\u00e1n d\u1eabn Silic). Hi\u1ec7n nay c\u00e1c lo\u1ea1i mosfet th\u00f4ng d\u1ee5ng bao g\u1ed3m 2 lo\u1ea1i \u0111\u00f3 l\u00e0:<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>N-MOSFET:<\/strong> Ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng khi ngu\u1ed3n \u0111i\u1ec7n Gate l\u00e0 zero, c\u00e1c electron b\u00ean trong v\u1eabn ti\u1ebfn h\u00e0nh ho\u1ea1t \u0111\u1ed9ng cho \u0111\u1ebfn khi b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi ngu\u1ed3n \u0111i\u1ec7n Input.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>P-MOSFET:<\/strong> C\u00e1c electron s\u1ebd b\u1ecb cut-off cho \u0111\u1ebfn khi gia t\u0103ng ngu\u1ed3n \u0111i\u1ec7n th\u1ebf v\u00e0o ng\u00f5 Gate.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong><span style=\"font-size: 24px;\">C\u1ea5u t\u1ea1o v\u00e0 k\u00fd hi\u1ec7u c\u1ee7a mosfet<\/span><\/strong><\/h2>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 20px;\">C\u1ea5u t\u1ea1o c\u1ee7a mosfet l\u00e0 g\u00ec?<\/span><\/h3>\n<figure id=\"attachment_11136\" aria-describedby=\"caption-attachment-11136\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11136 size-full\" title=\"S\u01a1 \u0111\u1ed3 Mosfet\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/so-do-mosfet.jpg\" alt=\"S\u01a1 \u0111\u1ed3 Mosfet\" width=\"750\" height=\"379\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/so-do-mosfet.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/so-do-mosfet-510x258.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/so-do-mosfet-300x152.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/so-do-mosfet-600x303.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-11136\" class=\"wp-caption-text\"><span style=\"font-size: 16px; color: #333333;\">S\u01a1 \u0111\u1ed3 Mosfet<\/span><\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Trong \u0111\u00f3: <em>G (Gate) g\u1ecdi l\u00e0 c\u1ef1c c\u1ed5ng. S (Source) g\u1ecdi l\u00e0 c\u1ef1c ngu\u1ed3n. D (Drain) g\u1ecdi l\u00e0 c\u1ef1c m\u00e1ng<\/em>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Mosfet k\u00eanh N c\u00f3 hai mi\u1ebfng b\u00e1n d\u1eabn lo\u1ea1i P \u0111\u1eb7t tr\u00ean n\u1ec1n b\u00e1n d\u1eabn N, gi\u1eefa hai l\u1edbp P-N \u0111\u01b0\u1ee3c c\u00e1ch \u0111i\u1ec7n b\u1edfi l\u1edbp SiO2 hai mi\u1ebfng b\u00e1n d\u1eabn P \u0111\u01b0\u1ee3c n\u1ed1i ra th\u00e0nh c\u1ef1c D v\u00e0 c\u1ef1c S, n\u1ec1n b\u00e1n d\u1eabn N \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi l\u1edbp m\u00e0ng m\u1ecfng \u1edf tr\u00ean sau \u0111\u00f3 \u0111\u01b0\u1ee3c d\u1ea5u ra th\u00e0nh c\u1ef1c G. Mosfet c\u00f3 \u0111i\u1ec7n tr\u1edf gi\u1eefa c\u1ef1c G v\u1edbi c\u1ef1c S v\u00e0 gi\u1eefa c\u1ef1c G v\u1edbi c\u1ef1c D l\u00e0 v\u00f4 c\u00f9ng l\u1edbn , c\u00f2n \u0111i\u1ec7n tr\u1edf gi\u1eefa c\u1ef1c D v\u00e0 c\u1ef1c S ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec7n \u00e1p ch\u00eanh l\u1ec7ch gi\u1eefa c\u1ef1c G v\u00e0 c\u1ef1c S (UGS).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Khi \u0111i\u1ec7n \u00e1p UGS = 0 th\u00ec \u0111i\u1ec7n tr\u1edf RDS r\u1ea5t l\u1edbn, khi \u0111i\u1ec7n \u00e1p UGS &gt; 0 =&gt; do hi\u1ec7u \u1ee9ng t\u1eeb tr\u01b0\u1eddng l\u00e0m cho \u0111i\u1ec7n tr\u1edf RDS gi\u1ea3m, \u0111i\u1ec7n \u00e1p UGS c\u00e0ng l\u1edbn th\u00ec \u0111i\u1ec7n tr\u1edf RDS c\u00e0ng nh\u1ecf.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 20px;\">Mosfet k\u00fd hi\u1ec7u l\u00e0 g\u00ec?<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Qua \u0111\u00f3 ta th\u1ea5y Mosfet n\u00e0y c\u00f3 ch\u00e2n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi Transistor: Ch\u00e2n G t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi B. Ch\u00e2n D t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ch\u00e2n C. Ch\u00e2n S t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi E<\/span><\/p>\n<figure id=\"attachment_11137\" aria-describedby=\"caption-attachment-11137\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11137 size-full\" title=\"K\u00fd hi\u1ec7u Mosfet k\u00eanh N v\u00e0 Mosfet k\u00eanh P\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/Ky-hieu-mosfet-kenh-N-va-mosfet-kenh-P.jpg\" alt=\"K\u00fd hi\u1ec7u Mosfet k\u00eanh N v\u00e0 Mosfet k\u00eanh P\" width=\"750\" height=\"310\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/Ky-hieu-mosfet-kenh-N-va-mosfet-kenh-P.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/Ky-hieu-mosfet-kenh-N-va-mosfet-kenh-P-510x211.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/Ky-hieu-mosfet-kenh-N-va-mosfet-kenh-P-300x124.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/Ky-hieu-mosfet-kenh-N-va-mosfet-kenh-P-600x248.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-11137\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">K\u00fd hi\u1ec7u Mosfet k\u00eanh N v\u00e0 Mosfet k\u00eanh P<\/span><\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><strong><span style=\"font-size: 24px;\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Mosfet l\u00e0 g\u00ec?<\/span><\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 16px;\"><strong>Mosfet<\/strong><span style=\"font-weight: 400;\"> ho\u1ea1t \u0111\u1ed9ng \u1edf 2 ch\u1ebf \u0111\u1ed9 \u0111\u00f3ng v\u00e0 m\u1edf. Do l\u00e0 m\u1ed9t ph\u1ea7n t\u1eed v\u1edbi c\u00e1c h\u1ea1t mang \u0111i\u1ec7n c\u01a1 b\u1ea3n n\u00ean Mosfet c\u00f3 th\u1ec3 \u0111\u00f3ng c\u1eaft v\u1edbi t\u1ea7n s\u1ed1 r\u1ea5t cao. Tuy v\u1eady, \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o th\u1eddi gian \u0111\u00f3ng c\u1eaft ng\u1eafn th\u00ec v\u1ea5n \u0111\u1ec1 \u0111i\u1ec1u khi\u1ec3n l\u1ea1i l\u00e0 v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>Th\u00ed nghi\u1ec7m:<\/strong> C\u1ea5p ngu\u1ed3n m\u1ed9t chi\u1ec1u UD qua m\u1ed9t b\u00f3ng \u0111\u00e8n D v\u00e0o hai c\u1ef1c D v\u00e0 S c\u1ee7a Mosfet Q (Ph\u00e2n c\u1ef1c thu\u1eadn cho Mosfet ng\u01b0\u1ee3c) ta th\u1ea5y b\u00f3ng \u0111\u00e8n kh\u00f4ng s\u00e1ng ngh\u0129a l\u00e0 kh\u00f4ng c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111i qua c\u1ef1c DS khi ch\u00e2n G kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n.<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>Khi c\u00f4ng t\u1eafc K1 \u0111\u00f3ng,<\/strong> ngu\u1ed3n UG c\u1ea5p v\u00e0o hai c\u1ef1c GS l\u00e0m \u0111i\u1ec7n \u00e1p UGS &gt; 0V =&gt; \u0111\u00e8n Q1 d\u1eabn =&gt; b\u00f3ng \u0111\u00e8n D s\u00e1ng.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>Khi c\u00f4ng t\u1eafc K1 ng\u1eaft,<\/strong> \u0111i\u1ec7n \u00e1p t\u00edch tr\u00ean t\u1ee5 C1 (t\u1ee5 g\u1ed1m) v\u1eabn duy tr\u00ec cho \u0111\u00e8n Q d\u1eabn =&gt; ch\u1ee9ng t\u1ecf kh\u00f4ng c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111i qua c\u1ef1c GS.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>Khi c\u00f4ng t\u1eafc K2 \u0111\u00f3ng,<\/strong> \u0111i\u1ec7n \u00e1p t\u00edch tr\u00ean t\u1ee5 C1 gi\u1ea3m b\u1eb1ng 0 =&gt; UGS= 0V =&gt; \u0111\u00e8n t\u1eaft<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>T\u1eeb th\u00ed nghi\u1ec7m tr\u00ean ta th\u1ea5y r\u1eb1ng:<\/strong> \u0110i\u1ec7n \u00e1p \u0111\u1eb7t v\u00e0o ch\u00e2n G kh\u00f4ng t\u1ea1o ra d\u00f2ng GS nh\u01b0 trong Transistor th\u00f4ng th\u01b0\u1eddng m\u00e0 \u0111i\u1ec7n \u00e1p n\u00e0y ch\u1ec9 t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho \u0111i\u1ec7n tr\u1edf RDS gi\u1ea3m xu\u1ed1ng.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><strong><span style=\"font-size: 24px;\">\u1ee8ng d\u1ee5ng c\u1ee7a mosfet<\/span><\/strong><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 16px;\"><span style=\"font-weight: 400;\">Mosfet c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00f3ng nhanh v\u1edbi <\/span>d\u00f2ng \u0111i\u1ec7n<span style=\"font-weight: 400;\"> v\u00e0 \u0111i\u1ec7n \u00e1p kh\u00e1 l\u1edbn n\u00ean n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1c b\u1ed9 dao \u0111\u1ed9ng t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng do \u0111\u00f3ng c\u1eaft nhanh l\u00e0m cho d\u00f2ng \u0111i\u1ec7n bi\u1ebfn thi\u00ean. N\u00f3 th\u01b0\u1eddng th\u1ea5y trong c\u00e1c b\u1ed9 ngu\u1ed3n xung v\u00e0 c\u00e1ch <\/span>m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n<span style=\"font-weight: 400;\"> \u0111i\u1ec7n \u00e1p cao.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Th\u00f4ng qua nh\u1eefng chia s\u1ebb tr\u00ean, hy v\u1ecdng b\u1ea1n \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi mosfet l\u00e0 g\u00ec, c\u0169ng nh\u01b0 c\u1ea5u t\u1ea1o, \u1ee9ng d\u1ee5ng c\u1ee7a mosfet. HocvieniT.vn s\u1ebd c\u00f3 nh\u1eefng b\u00e0i vi\u1ebft gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c lo\u1ea1i mosfet th\u00f4ng d\u1ee5ng, c\u00e1ch \u0111o v\u00e0 ki\u1ec3m tra mosfet. H\u00e3y ch\u00fa \u00fd theo d\u00f5i \u0111\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 nh\u00e9!<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 16px;\">B\u00e0i vi\u1ebft li\u00ean quan:\u00a0<a href=\"https:\/\/hocvienit.vn\/jfet-la-gi-tim-hieu-ve-jfet\/\" target=\"_blank\" rel=\"noopener\">JFET l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u v\u1ec1 JFET<\/a><\/span><\/p>\n<p><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n<p><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong><\/p>\n<p><strong>MST: 0108733789<\/strong><\/p>\n<p><strong>Hotline: 0981 223 001<\/strong><\/p>\n<p><strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><\/p>\n<p><strong>\u0110\u0103ng k\u00fd k\u00eanh Youtube \u0111\u1ec3 theo d\u00f5i c\u00e1c b\u00e0i h\u1ecdc c\u1ee7a Hu\u1ea5n luy\u1ec7n vi\u00ean t\u1ed1t nh\u1ea5t:<\/strong>\u00a0<a href=\"http:\/\/bit.ly\/Youtube_HOCVIENiT\" target=\"_blank\" rel=\"noopener\">http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><\/p>\n<p><strong>Tham gia c\u1ed9ng \u0111\u1ed3ng H\u1ecdc vi\u1ec7n IT.vn t\u1ea1i:<\/strong>\u00a0<a href=\"https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/<\/a><br \/>\n<i><\/i><\/p>\n<p><strong><i>H\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mosfet l\u00e0 g\u00ec? Mosfet l\u00e0 m\u1ed9t transistor hi\u1ec7u \u1ee9ng tr\u01b0\u1eddng&#8230; Mosfet bao g\u1ed3m mosfet k\u00eanh N v\u00e0 mosfet k\u00eanh P. Mosfet c\u00f3 c\u1ea5u t\u1ea1o v\u00e0 vai tr\u00f2 nh\u01b0 n\u00e0o? 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