{"id":18215,"date":"2020-10-13T07:55:28","date_gmt":"2020-10-13T07:55:28","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=18215"},"modified":"2024-07-03T12:53:37","modified_gmt":"2024-07-03T05:53:37","slug":"tong-hop-kien-thuc-co-ban-ve-transistor","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=18215","title":{"rendered":"T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 Transistor &#8211; \u0110i\u1ec7n t\u1eed c\u01a1 b\u1ea3n"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Khi nh\u1eafc \u0111\u1ebfn c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed th\u00ec kh\u00f4ng th\u1ec3 kh\u00f4ng n\u00f3i \u0111\u1ebfn <strong>Transistor<\/strong> &#8211; M\u1ed9t trong nh\u1eefng linh ki\u1ec7n quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. V\u1eady Transistor l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i c\u1ee7a n\u00f3 ra sao? \u1ee8ng d\u1ee5ng c\u1ee7a Transistor trong cu\u1ed9c s\u1ed1ng nh\u01b0 th\u1ebf n\u00e0o?&#8230; T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<figure id=\"attachment_18218\" aria-describedby=\"caption-attachment-18218\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18218 size-full\" title=\"T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 Transistor\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor.jpg\" alt=\"T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 Transistor\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-510x272.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-300x160.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-18218\" class=\"wp-caption-text\"><span style=\"font-size: 16px; color: #333333;\">Transistor l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 Transistor<\/span><\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 24px;\"><strong>1. Transistor l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 16px;\">Transistor l\u00e0 g\u00ec? <strong><a href=\"https:\/\/hocvienit.vn\/co-ban-ve-transistor\/\">Transistor<\/a><\/strong><span style=\"font-weight: 400;\"> (Hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Tranzito) l\u00e0 m\u1ed9t linh ki\u1ec7n \u0111i\u1ec7n t\u1eed b\u00e1n d\u1eabn ch\u1ee7 \u0111\u1ed9ng. N\u00f3 l\u00e0 thi\u1ebft b\u1ecb truy\u1ec1n t\u00edn hi\u1ec7u y\u1ebfu t\u1eeb m\u1ea1ch \u0111i\u1ec7n tr\u1edf th\u1ea5p t\u1edbi m\u1ea1ch \u0111i\u1ec7n tr\u1edf cao. Trong \u0111\u00f3, Transistor th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nh\u01b0 m\u1ed9t ph\u1ea7n t\u1eed khu\u1ebfch \u0111\u1ea1i ho\u1eb7c m\u1ed9t kh\u00f3a \u0111i\u1ec7n t\u1eed.<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, Transistor s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u nh\u1ecf \u0111\u1eb7t \u1edf m\u1ed9t ch\u00e2n v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u00edn hi\u1ec7u l\u1edbn h\u01a1n t\u1ea1i ch\u00e2n c\u00f2n l\u1ea1i ho\u1eb7c n\u00f3 d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng ng\u1eaft m\u1ed9t t\u00edn hi\u1ec7u n\u00e0o \u0111\u00f3 \u0111i qua n\u00f3.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">B\u1edfi v\u00ec Transistor thu\u1ed9c kh\u1ed1i \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n c\u1ea5u th\u00e0nh c\u1ea5u tr\u00fac m\u1ea1ch tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao n\u00ean ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong m\u1ea1ch khu\u1ebfch \u0111\u1ea1i, \u0111\u00f3ng c\u1eaft, \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p, \u0111i\u1ec1u khi\u1ec3n t\u00edn hi\u1ec7u v\u00e0 t\u1ea1o dao \u0111\u1ed9ng.<\/span><\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/d1CkZdBNkNo?start=38\" width=\"560\" height=\"315\" frameborder=\"0\"><\/iframe><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\"><em><span style=\"font-weight: 400;\">C\u00e1ch nh\u1edb linh ki\u1ec7n Transistor<\/span><\/em><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 24px;\"><strong>2. C\u1ea5u t\u1ea1o c\u1ee7a Transistor<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Transistor \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o bao g\u1ed3m ba l\u1edbp b\u00e1n d\u1eabn gh\u00e9p v\u1edbi nhau h\u00ecnh th\u00e0nh hai m\u1ed1i ti\u1ebfp gi\u00e1p P &#8211; N. T\u00f9y theo c\u00e1ch th\u1ee9c gh\u00e9p m\u00e0 ta chia ra th\u00e0nh <a href=\"https:\/\/hocvienit.vn\/transistor-thuan-la-gi-nguyen-ly-hoat-dong-cua-transistor-thuan\/\" target=\"_blank\" rel=\"noopener\"><strong>Transistor thu\u1eadn<\/strong><\/a> v\u00e0 <a href=\"https:\/\/hocvienit.vn\/transistor-nguoc-la-gi-nguyen-ly-hoat-dong-cua-transistor-nguoc\/\" target=\"_blank\" rel=\"noopener\"><strong>Transistor ng\u01b0\u1ee3c<\/strong><\/a>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">&#8211; N\u1ebfu gh\u00e9p theo th\u1ee9 t\u1ef1 PNP ta \u0111\u01b0\u1ee3c Transistor thu\u1eadn (Hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Transistor PNP).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">&#8211; N\u1ebfu gh\u00e9p theo th\u1ee9 t\u1ef1 NPN ta \u0111\u01b0\u1ee3c Transistor ng\u01b0\u1ee3c (Hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Transistor NPN).\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">V\u1ec1 ph\u01b0\u01a1ng di\u1ec7n c\u1ea5u t\u1ea1o Transistor, ta c\u00f3 th\u1ec3 h\u00ecnh dung n\u00f3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi hai Diode \u0111\u1ea5u ng\u01b0\u1ee3c chi\u1ec1u nhau. Trong \u0111\u00f3, ba l\u1edbp b\u00e1n d\u1eabn \u0111\u01b0\u1ee3c n\u1ed1i ra th\u00e0nh ba c\u1ef1c, l\u1edbp gi\u1eefa g\u1ecdi l\u00e0 c\u1ef1c g\u1ed1c k\u00fd hi\u1ec7u l\u00e0 B (Base), l\u1edbp b\u00e1n d\u1eabn B r\u1ea5t m\u1ecfng v\u00e0 c\u00f3 n\u1ed3ng \u0111\u1ed9 t\u1ea1p ch\u1ea5t th\u1ea5p. C\u00f2n hai l\u1edbp b\u00e1n d\u1eabn b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c n\u1ed1i ra th\u00e0nh c\u1ef1c ph\u00e1t (Emitter) vi\u1ebft t\u1eaft l\u00e0 E v\u00e0 c\u1ef1c thu hay c\u1ef1c g\u00f3p (Collector) vi\u1ebft t\u1eaft l\u00e0 C, v\u00f9ng b\u00e1n d\u1eabn E v\u00e0 C c\u00f3 c\u00f9ng lo\u1ea1i b\u00e1n d\u1eabn (lo\u1ea1i N hay P) nh\u01b0ng c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 n\u1ed3ng \u0111\u1ed9 t\u1ea1p ch\u1ea5t kh\u00e1c nhau n\u00ean kh\u00f4ng ho\u00e1n v\u1ecb cho nhau \u0111\u01b0\u1ee3c.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 24px;\"><strong>3. C\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u00e2n cho Transistor<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c ch\u00e2n cho Transistor, ta c\u1ea7n th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 20px;\">3.1 Y\u00eau c\u1ea7u<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Ch\u00fang ta c\u1ea7n chu\u1ea9n b\u1ecb m\u1ed9t <a href=\"https:\/\/hocvienit.vn\/danh-muc-san-pham\/dong-ho-do-van-nang\/\" target=\"_blank\" rel=\"noopener\"><strong>\u0111\u1ed3ng h\u1ed3 VOM kim<\/strong><\/a> \u0111\u1ec3 \u0111o.<\/span><\/p>\n<figure id=\"attachment_18219\" aria-describedby=\"caption-attachment-18219\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18219 size-full\" title=\"\u0110\u1ed3ng h\u1ed3 VOM kim\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim.jpg\" alt=\"\u0110\u1ed3ng h\u1ed3 VOM kim\" width=\"750\" height=\"750\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim-100x100.jpg 100w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim-510x510.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim-150x150.jpg 150w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim-300x300.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim-560x560.jpg 560w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim-367x367.jpg 367w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim-85x85.jpg 85w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/dong-ho-vom-kim-50x50.jpg 50w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-18219\" class=\"wp-caption-text\"><span style=\"font-size: 16px; color: #333333;\">\u0110\u1ed3ng h\u1ed3 VOM kim<\/span><\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 20px;\">3.2 Th\u1ef1c hi\u1ec7n<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u1ea7u ti\u00ean, ch\u00fang ta s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 VOM kim \u0111\u1ec3 \u0111o 2 ch\u00e2n b\u1ea5t k\u1ef3 cho Transistor. Trong \u0111\u00f3 s\u1ebd c\u00f3 2 ph\u00e9p \u0111o kim \u0111\u1ed3ng h\u1ed3 d\u1ecbch chuy\u1ec3n. Ch\u00e2n chung cho 2 ph\u00e9p \u0111o \u0111\u00f3 l\u00e0 ch\u00e2n B. L\u00fac n\u00e0y, ta \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ch\u00e2n B.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>B\u01b0\u1edbc 2:<\/strong> B\u00e2y gi\u1edd, ta quan s\u00e1t que \u0111o n\u1ed1i v\u1edbi ch\u00e2n B l\u00e0 m\u00e0u s\u1eafc g\u00ec (\u0110\u1ecf hay \u0111en). N\u1ebfu n\u00f3 l\u00e0 \u0111\u1ecf th\u00ec n\u00f3 l\u00e0 Transistor PNP v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu n\u00f3 l\u00e0 \u0111en th\u00ec \u0111\u00f3 l\u00e0 Transistor NPN.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong>B\u01b0\u1edbc 3:<\/strong> Tr\u01b0\u1edbc h\u1ebft, ch\u00fang ta c\u1ea7n chuy\u1ec3n \u0111\u1ed3ng h\u1ed3 VOM kim v\u1ec1 \u0111o \u00f4m thang x100. Sau \u0111\u00f3, ta th\u1ef1c hi\u1ec7n theo m\u1ed9t trong hai tr\u01b0\u1eddng h\u1ee3p sau:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">&#8211; <strong>Tr\u01b0\u1eddng h\u1ee3p Transistor PNP:<\/strong> Ta gi\u1ea3 thi\u1ebft m\u1ed9t ch\u00e2n l\u00e0 c\u1ef1c C v\u00e0 suy ra ch\u00e2n c\u00f2n l\u1ea1i l\u00e0 c\u1ef1c E. Khi \u0111\u00f3, ta \u0111\u01b0a que \u0111\u1ecf (Que n\u1ed1i v\u1edbi c\u1ef1c \u00e2m pin c\u1ee7a \u0111\u1ed3ng h\u1ed3) t\u1edbi c\u1ef1c E v\u00e0 que c\u00f2n l\u1ea1i (Que \u0111en) t\u1edbi c\u1ef1c C. Gi\u1eef nguy\u00ean tr\u1ea1ng th\u00e1i ti\u1ebfp x\u00fac nh\u01b0 v\u1eady, ta ti\u1ebfp t\u1ee5c ch\u1ea1m c\u1ef1c B v\u00e0o que \u0111en. N\u1ebfu k\u1ebft qu\u1ea3 l\u00e0 kim d\u1ecbch chuy\u1ec3n nhi\u1ec1u h\u01a1n so v\u1edbi k\u1ebft qu\u1ea3 d\u1ef1 ki\u1ebfn c\u1ee7a gi\u1ea3 thi\u1ebft ch\u00e2n ng\u01b0\u1ee3c l\u1ea1i th\u00ec gi\u1ea3 \u0111\u1ecbnh ban \u0111\u1ea7u c\u1ee7a ch\u00fang ta l\u00e0 \u0111\u00fang. N\u1ebfu kh\u00f4ng th\u00ec c\u00f3 ngh\u0129a l\u00e0 gi\u1ea3 thi\u1ebft ban \u0111\u1ea7u l\u00e0 sai v\u00e0 c\u00e1c c\u1ef1c c\u1ee7a ch\u00e2n ph\u1ea3i \u0111\u1ed5i ng\u01b0\u1ee3c l\u1ea1i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">&#8211;<strong> Tr\u01b0\u1eddng h\u1ee3p Transistor NPN:<\/strong> Ta th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean nh\u01b0ng \u0111\u1ed5i ng\u01b0\u1ee3c que khi \u0111o c\u1ef1c. T\u1ee9c l\u00e0 ta s\u1eed d\u1ee5ng que \u0111\u1ecf \u0111\u1ec3 \u0111o c\u1ef1c C v\u00e0 que \u0111en \u0111\u1ec3 \u0111o c\u1ef1c E.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 24px;\"><strong>4. K\u00fd hi\u1ec7u c\u1ee7a Transistor trong s\u01a1 \u0111\u1ed3 m\u1ea1ch<\/strong><\/span><\/h2>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 20px;\">4.1 K\u00fd hi\u1ec7u c\u1ee7a Transistor trong s\u01a1 \u0111\u1ed3 m\u1ea1ch<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, Transistor c\u00f3 2 c\u00e1ch th\u1ee9c gh\u00e9p t\u1ea1o th\u00e0nh Transistor thu\u1eadn v\u00e0 Transistor ng\u01b0\u1ee3c. K\u00fd hi\u1ec7u l\u1ea7n l\u01b0\u1ee3t c\u1ee7a 2 lo\u1ea1i Transistor n\u00e0y nh\u01b0 sau:<\/span><\/p>\n<figure id=\"attachment_18221\" aria-describedby=\"caption-attachment-18221\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18221 size-full\" title=\"K\u00fd hi\u1ec7u c\u1ee7a Transistor trong s\u01a1 \u0111\u1ed3 m\u1ea1ch\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/Ky-hieu-cua-Transistor-trong-so-do-mach.jpg\" alt=\"K\u00fd hi\u1ec7u c\u1ee7a Transistor trong s\u01a1 \u0111\u1ed3 m\u1ea1ch\" width=\"750\" height=\"241\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/Ky-hieu-cua-Transistor-trong-so-do-mach.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/Ky-hieu-cua-Transistor-trong-so-do-mach-510x164.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/Ky-hieu-cua-Transistor-trong-so-do-mach-300x96.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-18221\" class=\"wp-caption-text\"><span style=\"font-size: 16px; color: #333333;\">K\u00fd hi\u1ec7u c\u1ee7a Transistor trong s\u01a1 \u0111\u1ed3 m\u1ea1ch<\/span><\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 20px;\">4.2 K\u00fd hi\u1ec7u c\u1ee7a Transistor tr\u00ean th\u1ef1c t\u1ebf<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">M\u1eb7c d\u00f9 tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 kh\u00e1 nhi\u1ec1u lo\u1ea1i Transistor do nhi\u1ec1u qu\u1ed1c gia s\u1ea3n xu\u1ea5t nh\u01b0ng ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1eabn l\u00e0 xu\u1ea5t x\u1ee9 t\u1eeb Nh\u1eadt B\u1ea3n, M\u1ef9 v\u00e0 Trung Qu\u1ed1c.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"font-size: 16px; color: #333333;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">4.2.1 Transistor Nh\u1eadt B\u1ea3n<\/span><\/strong><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">V\u1edbi lo\u1ea1i Transistor c\u00f3 xu\u1ea5t x\u1ee9 t\u1eeb Nh\u1eadt B\u1ea3n th\u00ec th\u01b0\u1eddng c\u00f3 k\u00fd hi\u1ec7u b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c ch\u1eef c\u00e1i A, B, C ho\u1eb7c D.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">V\u00ed d\u1ee5 nh\u01b0 A564, B733, C828, D1555. Trong \u0111\u00f3, 2 Transistor b\u1eaft \u0111\u1ea7u b\u1eb1ng ch\u1eef c\u00e1i A, B l\u00e0 Transistor thu\u1eadn c\u00f2n C, D l\u00e0 Transistor ng\u01b0\u1ee3c.<\/span><\/p>\n<figure id=\"attachment_30551\" aria-describedby=\"caption-attachment-30551\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-30551 size-full\" title=\"Transistor Nh\u1eadt B\u1ea3n\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-1.jpg\" alt=\"Transistor Nh\u1eadt B\u1ea3n\" width=\"750\" height=\"460\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-1-300x184.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-1-510x313.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-30551\" class=\"wp-caption-text\">Transistor Nh\u1eadt B\u1ea3n<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Th\u00f4ng th\u01b0\u1eddng, Transistor c\u00f3 k\u00fd hi\u1ec7u b\u1eaft \u0111\u1ea7u b\u1eb1ng A v\u00e0 C s\u1ebd c\u00f3 c\u00f4ng su\u1ea5t nh\u1ecf v\u00e0 t\u1ea7n s\u1ed1 l\u00e0m vi\u1ec7c cao. C\u00f2n Transistor c\u00f3 k\u00fd hi\u1ec7u b\u1eaft \u0111\u1ea7u b\u1eb1ng B v\u00e0 D th\u00ec ng\u01b0\u1ee3c l\u1ea1i, ch\u00fang th\u01b0\u1eddng c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn v\u00e0 t\u1ea7n s\u1ed1 l\u00e0m vi\u1ec7c th\u1ea5p h\u01a1n.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #333333;\"><strong><span style=\"font-size: 16px;\">4.2.2 Transistor M\u1ef9<\/span><\/strong><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Transistor c\u00f3 xu\u1ea5t x\u1ee9 t\u1eeb M\u1ef9 th\u00ec th\u01b0\u1eddng c\u00f3 2 k\u00fd hi\u1ec7u b\u1eaft \u0111\u1ea7u l\u00e0 2N. V\u00ed d\u1ee5 nh\u01b0 2N3055, 2N4073\u2026 \u0111\u1ec1u l\u00e0 c\u00e1c lo\u1ea1i Transistor \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ea1i M\u1ef9.<\/span><\/p>\n<figure id=\"attachment_30552\" aria-describedby=\"caption-attachment-30552\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-30552 size-full\" title=\"Transistor M\u1ef9\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-1-1.jpg\" alt=\"Transistor M\u1ef9\" width=\"750\" height=\"460\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-1-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-1-1-300x184.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-1-1-510x313.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-30552\" class=\"wp-caption-text\">Transistor M\u1ef9<\/figcaption><\/figure>\n<h4 style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #333333;\"><strong><span style=\"font-size: 16px;\">4.2.3 Transistor Trung Qu\u1ed1c<\/span><\/strong><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">C\u00f4ng th\u1ee9c k\u00fd hi\u1ec7u chung c\u1ee7a c\u00e1c lo\u1ea1i Transistor c\u00f3 xu\u1ea5t x\u1ee9 t\u1eeb Trung Qu\u1ed1c \u0111\u00f3 l\u00e0 b\u1eaft \u0111\u1ea7u b\u1eb1ng s\u1ed1 3 v\u00e0 ti\u1ebfp theo l\u00e0 hai ch\u1eef c\u00e1i. V\u00ed d\u1ee5 nh\u01b0 3CP25, 3AP20\u2026 Trong \u0111\u00f3:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">&#8211; Ch\u1eef c\u00e1i th\u1ee9 nh\u1ea5t cho bi\u1ebft lo\u1ea1i Transistor: A v\u00e0 B l\u00e0 Transistor thu\u1eadn c\u00f2n C v\u00e0 D l\u00e0 Transistor ng\u01b0\u1ee3c.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">&#8211; Ch\u1eef c\u00e1i th\u1ee9 hai cho bi\u1ebft \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a Transistor: X v\u00e0 P l\u00e0 \u00e2m t\u1ea7n, A v\u00e0 G l\u00e0 cao t\u1ea7n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">&#8211; C\u00e1c ch\u1eef s\u1ed1 \u1edf cu\u1ed1i cho bi\u1ebft th\u1ee9 t\u1ef1 c\u1ee7a s\u1ea3n ph\u1ea9m.<\/span><\/p>\n<figure id=\"attachment_30553\" aria-describedby=\"caption-attachment-30553\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-30553 size-full\" title=\"Transistor Trung Qu\u1ed1c\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-2.jpg\" alt=\"Transistor Trung Qu\u1ed1c\" width=\"750\" height=\"460\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-2.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-2-300x184.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/tong-hop-kien-thuc-co-ban-ve-transistor-2-510x313.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-30553\" class=\"wp-caption-text\">Transistor Trung Qu\u1ed1c<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 24px;\"><strong>5. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Transistor<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t th\u00ec Transistor ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00f4ng t\u1eafc \u0111i\u1ec7n t\u1eed. Nh\u1edd n\u00f3, ta c\u00f3 th\u1ec3 b\u1eadt ho\u1eb7c t\u1eaft d\u00f2ng \u0111i\u1ec7n.<\/span><\/p>\n<figure id=\"attachment_18222\" aria-describedby=\"caption-attachment-18222\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18222 size-full\" title=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Transistor\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/nguyen-ly-hoat-dong-cua-transistor.jpg\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Transistor\" width=\"750\" height=\"241\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/nguyen-ly-hoat-dong-cua-transistor.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/nguyen-ly-hoat-dong-cua-transistor-510x164.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2020\/10\/nguyen-ly-hoat-dong-cua-transistor-300x96.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-18222\" class=\"wp-caption-text\"><span style=\"font-size: 16px; color: #333333;\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Transistor<\/span><\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">T\u1eeb h\u00ecnh \u1ea3nh tr\u00ean ta c\u00f3 th\u1ec3 th\u1ea5y: Chi\u1ec1u c\u1ee7a d\u00f2ng \u0111i\u1ec7n 1 chi\u1ec1u ch\u1ea1y qua Transistor trong h\u00ecnh v\u1ebd tr\u00f9ng v\u1edbi chi\u1ec1u quy \u01b0\u1edbc c\u1ef1c emit\u01a1. \u0110\u1ec3 l\u00e0m vi\u1ec7c \u1edf ch\u1ebf \u0111\u1ed9 khu\u1ebfch \u0111\u1ea1i, \u0111i\u1ec7n \u00e1p ngu\u1ed3n E c\u1ea5p cho c\u1ef1c B &#8211; E ph\u1ea3i lu\u00f4n ph\u00e2n c\u1ef1c thu\u1eadn, t\u1ee9c l\u00e0 \u0111\u1ed1i v\u1edbi Transistor ng\u01b0\u1ee3c c\u1ef1c B ph\u1ea3i d\u01b0\u01a1ng so v\u1edbi c\u1ef1c E v\u00e0 ng\u01b0\u1ee3c l\u1ea1i \u0111\u1ed1i v\u1edbi Transistor thu\u1eadn th\u00ec c\u1ef1c B ph\u1ea3i \u00e2m so v\u1edbi c\u1ef1c E. C\u1ea3 hai lo\u1ea1i Transistor \u0111\u1ec1u coi c\u00e1c d\u00f2ng \u0111i\u1ec7n \u0111\u1ec1u t\u1eadp trung t\u1ea1i m\u1ed9t n\u00fat:<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\"><strong>I<sub>E<\/sub> + I<sub>C<\/sub> + I<sub>B<\/sub> = 0 hay I<sub>E<\/sub> = I<sub>C<\/sub> + I<sub>B<\/sub> v\u00e0 I<sub>B<\/sub> &lt;&lt; I<sub>B<\/sub>, I<sub>C<\/sub><\/strong><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 24px;\"><strong>6. C\u00e1c lo\u1ea1i Transistor ph\u1ed5 bi\u1ebfn<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">M\u1eb7c d\u00f9 tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i Transistor nh\u01b0ng ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1eabn l\u00e0 3 lo\u1ea1i Transistor: Transistor l\u01b0\u1ee1ng c\u1ef1c (BJT), Transistor hi\u1ec7u \u1ee9ng tr\u01b0\u1eddng (JFET, MOSFET) v\u00e0 Transistor \u0111\u01a1n n\u1ed1i (UJT).<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-size: 20px;\">6.1 Transistor l\u01b0\u1ee1ng c\u1ef1c (BJT)<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><a href=\"https:\/\/hocvienit.vn\/transistor-luong-cuc-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>Transistor l\u01b0\u1ee1ng c\u1ef1c<\/strong><\/a> hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi t\u1eaft l\u00e0 BJT (Bipolar junction transistor). \u0110\u00e2y l\u00e0 lo\u1ea1i Transistor c\u00f3 3 c\u1ef1c l\u00e0 B (Base &#8211; C\u1ef1c n\u1ec1n), C (Collector &#8211; C\u1ef1c thu), E (Emitter &#8211; C\u1ef1c ph\u00e1t). Lo\u1ea1i Transistor n\u00e0y ti\u00eau th\u1ee5 l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng kh\u00f4ng l\u1edbn, g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 \u0111\u1ed9 tr\u1ec5 khi kh\u1edfi \u0111\u1ed9ng v\u00e0 kh\u00f4ng ch\u1ee9a ch\u1ea5t \u0111\u1ed9c h\u1ea1i. \u0110\u1eb7c bi\u1ec7t, n\u00f3 c\u00f2n c\u00f3 hi\u1ec7u su\u1ea5t cao, \u00edt b\u1ecb v\u1ee1 v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i n\u00ean n\u00f3 hi\u1ec7n \u0111ang l\u00e0 lo\u1ea1i Transistor kh\u00e1 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng. Tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y BJT \u1edf h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n nay.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 20px;\">6.2 Transistor hi\u1ec7u \u1ee9ng tr\u01b0\u1eddng (FET)<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><a href=\"https:\/\/hocvienit.vn\/jfet-la-gi-tim-hieu-ve-jfet\/\" target=\"_blank\" rel=\"noopener\"><strong>Transistor hi\u1ec7u \u1ee9ng t\u1eeb tr\u01b0\u1eddng<\/strong><\/a> hay \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 FET (Field-effect transistor). \u0110\u00e2y l\u00e0 lo\u1ea1i Transistor s\u1eed d\u1ee5ng \u0111i\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 ki\u1ec3m so\u00e1t m\u1ee9c \u0111\u1ed9 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn c\u1ee7a k\u00eanh d\u1eabn c\u1ee7a v\u1eadt li\u1ec7u b\u00e1n d\u1eabn. B\u1edfi FET thu\u1ed9c lo\u1ea1i Transistor \u0111\u01a1n c\u1ef1c n\u00ean ch\u00fang s\u1ebd li\u00ean quan \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u1eefng ph\u1ea7n t\u1eed t\u1ea3i \u0111i\u1ec7n \u0111\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Ch\u00fang ta c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i FET th\u00e0nh:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">&#8211; Transistor tr\u01b0\u1eddng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng ti\u1ebfp x\u00fac P-N (JPET): Bao g\u1ed3m N-JFET, P-JFET.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">&#8211; Transistor c\u00f3 c\u1eeda c\u00e1ch \u0111i\u1ec7n (MOSFET): bao g\u1ed3m N-Mosfet, P-Mosfet, Hexfet v\u00e0 Coolmos.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Tr\u00ean th\u1ef1c t\u1ebf, FET \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1c m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n v\u00e0 vi m\u1ea1ch s\u1ed1, nh\u1ea5t l\u00e0 m\u1ea1ch t\u00edch h\u1ee3p chuy\u1ec3n m\u1ea1ch.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 20px;\">6.3 Transistor \u0111\u01a1n n\u1ed1i (UJT)<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\"><strong><a href=\"https:\/\/hocvienit.vn\/transistor-ujt-la-gi\/\" target=\"_blank\" rel=\"noopener\">Transistor \u0111\u01a1n n\u1ed1i<\/a><\/strong> hay c\u00f2n \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 UJT (Unijunction Transistor). \u0110\u00e2y l\u00e0 lo\u1ea1i Transistor c\u00f3 ba c\u1ef1c nh\u01b0ng ch\u1ec9 c\u00f3 duy nh\u1ea5t m\u1ed9t c\u1ef1c ti\u1ebfp gi\u00e1p. Trong \u0111\u00f3, n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t kh\u00f3a \u0111i\u1ec1u khi\u1ec3n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Th\u00f4ng th\u01b0\u1eddng, UJT kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t b\u1ed9 khu\u1ebfch \u0111\u1ea1i tuy\u1ebfn t\u00ednh m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nhi\u1ec1u trong m\u1ea1ch dao \u0111\u1ed9ng t\u1ef1 l\u1eadp ho\u1eb7c \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 v\u00e0 xung m\u1ea1ch \u0111\u1eadp \u1edf t\u1ea7n s\u1ed1 th\u1ea5p (h\u00e0ng tr\u0103m kilohertz) \u0111\u1ebfn trung b\u00ecnh.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb c\u1ee7a H\u1ecdc vi\u1ec7n iT.vn v\u1ec1 Transistor l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c lo\u1ea1i transistor. Hy v\u1ecdng nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 gi\u00fap \u00edch cho b\u1ea1n trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 l\u00e0m vi\u1ec7c. N\u1ebfu c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o th\u00ec h\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn ngay d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y ho\u1eb7c inbox tr\u1ef1c ti\u1ebfp cho HOCVIENiT.vn \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p t\u1ed1t nh\u1ea5t. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n<p style=\"text-align: left;\"><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<br \/>\n<\/i><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<br \/>\n<\/strong><strong>MST: 0108733789<br \/>\n<\/strong><strong>Hotline: 0981 223 001<br \/>\n<\/strong><strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><br \/>\n<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><br \/>\n<b>H\u1ec7 th\u1ed1ng c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:\u00a0<\/b><a href=\"https:\/\/hocvienit.vn\/lien-he\/\" target=\"_blank\" rel=\"noopener\">https:\/\/hocvienit.vn\/lien-he\/<\/a><br \/>\n<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<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Transistor l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i c\u1ee7a n\u00f3 ra sao? \u1ee8ng d\u1ee5ng c\u1ee7a Transistor trong cu\u1ed9c s\u1ed1ng nh\u01b0 th\u1ebf n\u00e0o?&#8230;<\/p>\n","protected":false},"author":95,"featured_media":18218,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[734],"tags":[666],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/18215"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18215"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/18215\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/18218"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}