{"id":5667,"date":"2025-07-29T00:00:00","date_gmt":"2025-07-29T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/dip-vs-smt-ethernet-transformers-for-network-design\/"},"modified":"2026-06-22T08:46:42","modified_gmt":"2026-06-22T08:46:42","slug":"dip-vs-smt-ethernet-transformers-for-network-design","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/dip-vs-smt-ethernet-transformers-for-network-design","title":{"rendered":"Bi\u1ebfn \u00e1p Ethernet DIP so v\u1edbi SMT: Lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t cho thi\u1ebft k\u1ebf m\u1ea1ng c\u1ee7a b\u1ea1n?"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a95bc2bc0b96476aa4f6da5e79e2ab30.webp\" alt=\"Through-hole vs Surface-mount Magnetics\" class=\"wp-image-5665\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a95bc2bc0b96476aa4f6da5e79e2ab30.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a95bc2bc0b96476aa4f6da5e79e2ab30-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a95bc2bc0b96476aa4f6da5e79e2ab30-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a95bc2bc0b96476aa4f6da5e79e2ab30-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a95bc2bc0b96476aa4f6da5e79e2ab30-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi thi\u1ebft k\u1ebf c\u00e1c thi\u1ebft b\u1ecb d\u1ef1a tr\u00ean Ethernet\u2014b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u00f4ng nghi\u1ec7p, b\u1ed9 c\u1ea5p ngu\u1ed3n qua Ethernet (PoE)\u2014vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00f4-\u0111un t\u1eeb t\u00ednh ph\u00f9 h\u1ee3p l\u00e0 y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng. Hai \u0111\u1ecbnh d\u1ea1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0<br> <strong>DIP (<br><\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm?ca=544&amp;cv=3187\"><strong>xuy\u00ean l\u1ed7 (through-hole)<\/strong><\/a><strong>)<\/strong> and <strong>SMT (<br><\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm?ca=544&amp;cv=3188\"><strong>g\u1eafn b\u1ec1 m\u1eb7t<br><\/strong><\/a><strong>)<\/strong> bi\u1ebfn \u00e1p LAN. M\u1ed7i \u0111\u1ecbnh d\u1ea1ng \u0111\u1ec1u c\u00f3 nh\u1eefng h\u1ec7 qu\u1ea3 thi\u1ebft k\u1ebf quan tr\u1ecdng v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u, chi ph\u00ed l\u1eafp r\u00e1p v\u00e0 \u0111\u1ed9 tin c\u1eady.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Bi\u1ebfn \u00e1p Ethernet l\u00e0 g\u00ec?<br><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed9 bi\u1ebfn \u00e1p Ethernet<\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>linh ki\u1ec7n t\u1eeb t\u00ednh<\/strong>, l\u00e0 th\u00e0nh ph\u1ea7n then ch\u1ed1t trong ph\u1ea7n c\u1ee9ng m\u1ea1ng. Ch\u00fang cung c\u1ea5p<br> <strong>c\u00e1ch ly \u0111i\u1ec7n<\/strong>, b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb kh\u1ecfi c\u00e1c \u0111\u1ec9nh \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng s\u1ef1 c\u1ed1. B\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i<br> <strong>\u0111\u01a1n \u0111\u1ea7u<br><\/strong> to <strong>t\u00edn hi\u1ec7u vi ph\u00e2n<br><\/strong>, ch\u00fang c\u1ea3i thi\u1ec7n \u0111\u1ed9 r\u00f5 n\u00e9t c\u1ee7a t\u00edn hi\u1ec7u v\u00e0 gi\u00fap lo\u1ea1i b\u1ecf<br> <strong>vi\u1ec7c kh\u1eed nhi\u1ec5u ch\u1ebf \u0111\u1ed9 chung<\/strong>\u2014y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu cho<br> <strong>Ethernet Gigabit<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb t\u00ednh n\u00e0y c\u0169ng gi\u1ea3m thi\u1ec3u<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-electromagnetic-interference\/\"><strong>EMI<\/strong><\/a><strong> N\u1eb7ng h\u01a1n v\u00e0 \u00edt linh ho\u1ea1t h\u01a1n<\/strong> v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0<br> <strong>b\u1ed9 l\u1ecdc th\u00f4ng th\u1ea5p<br><\/strong>, \u0111\u1ecbnh h\u00ecnh t\u00edn hi\u1ec7u v\u00e0 ph\u1ed1i h\u1ee3p tr\u1edf kh\u00e1ng gi\u1eefa \u0111\u01b0\u1eddng d\u00e2y m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb. Kh\u00e1c v\u1edbi b\u1ed9 gh\u00e9p quang (optocoupler), bi\u1ebfn \u00e1p truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng t\u00edn hi\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n ngu\u1ed3n c\u1ea5p ngo\u00e0i, d\u00f9 ch\u00fang kh\u00f4ng h\u1ed7 tr\u1ee3 t\u00edn hi\u1ec7u m\u1ed9t chi\u1ec1u (DC) v\u00e0 y\u00eau c\u1ea7u m\u00e3 h\u00f3a \u0111\u01b0\u1eddng d\u00e2y ph\u00f9 h\u1ee3p.<br>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u01b0u \u00fd: Nhi\u1ec1u thi\u1ebft k\u1ebf Ethernet s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n<br> <strong>r\u1eddi r\u1ea1c<br><\/strong> or <strong>m\u00f4-\u0111un t\u1eeb t\u00ednh t\u00edch h\u1ee3p hi\u1ec7u su\u1ea5t cao<\/strong> \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n EMI v\u00e0 an to\u00e0n.<br>.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Vai tr\u00f2 trong thi\u1ebft k\u1ebf Ethernet<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb t\u00ednh Ethernet l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1p \u1ee9ng<br> <strong>UL, RoHS, REACH<\/strong>, y\u00eau c\u1ea7u<br> <strong>c\u00e1ch ly 1500 VRMS<br><\/strong>. Ch\u00fang cung c\u1ea5p<br> <strong>c\u00e1ch ly galvanic<\/strong> \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ch kh\u1ecfi c\u00e1c xung qu\u00e1 \u00e1p v\u00e0 bao g\u1ed3m<br> <strong>cu\u1ed9n ch\u1ed1ng nhi\u1ec5u ch\u1ebf \u0111\u1ed9 chung t\u00edch h\u1ee3p<\/strong> \u0111\u1ec3 gi\u1ea3m nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI). Vi\u1ec7c b\u1ed1 tr\u00ed m\u1ea1ch in (PCB) \u0111\u00fang c\u00e1ch\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 n\u1ed1i \u0111\u1ea5t v\u00e0 \u0111i d\u00e2y\u2014c\u00f2n n\u00e2ng cao hi\u1ec7u qu\u1ea3 kh\u1eed nhi\u1ec5u.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">B\u1ed9 bi\u1ebfn \u00e1p LAN<\/a> h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 t\u1eeb<br> <strong>10BASE-T \u0111\u1ebfn 10GBASE-T<br><\/strong>, cho ph\u00e9p k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady trong<br> <strong>b\u1ed9 chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 m\u1ea1ng c\u00f4ng nghi\u1ec7p<br><\/strong>. Nh\u1edd \u0111\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u r\u00f5 r\u00e0ng, c\u00e1ch ly \u0111i\u1ec7n v\u00e0 ki\u1ec3m so\u00e1t EMI, c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb t\u00ednh \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c x\u00e2y d\u1ef1ng<br> <strong>c\u00e1c h\u1ec7 th\u1ed1ng Ethernet t\u1ed1c \u0111\u1ed9 cao, b\u1ec1n b\u1ec9<br><\/strong> cho <strong>trung t\u00e2m d\u1eef li\u1ec7u, t\u00f2a nh\u00e0 th\u00f4ng minh v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p<br><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Bi\u1ebfn \u00e1p Ethernet DIP so v\u1edbi SMT<br><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >G\u00f3i &amp; c\u00e1ch g\u1eafn: \u0110i\u1ec1u g\u00ec l\u00e0m n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t<br><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/dip-package-lan-transformers\/\"><strong>DIP<br> <\/strong><\/a><strong>(G\u00f3i hai h\u00e0ng ch\u00e2n)<br><\/strong> s\u1eed d\u1ee5ng c\u00e1c ch\u00e2n d\u00e0i c\u1eafm v\u00e0o l\u1ed7 tr\u00ean b\u1ea3ng m\u1ea1ch in (PCB), th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u00e0n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n s\u00f3ng.<br>.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/smt-lan-transformers-advantages-design-applications\/\"><strong>SMT<\/strong><\/a><strong> (C\u00f4ng ngh\u1ec7 g\u1eafn b\u1ec1 m\u1eb7t)<br><\/strong> g\u1eafn linh ki\u1ec7n tr\u1ef1c ti\u1ebfp l\u00ean c\u00e1c pad tr\u00ean PCB b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n ch\u1ea3y (reflow), h\u1ed7 tr\u1ee3 m\u1eadt \u0111\u1ed9 linh ki\u1ec7n cao h\u01a1n.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >Nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Bi\u1ebfn \u00e1p LAN DIP<br><\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Bi\u1ebfn \u00e1p LAN SMT<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ee7 c\u00f4ng\/m\u00e1y ch\u00e8n + h\u00e0n s\u00f3ng<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00e1y \u0111\u1eb7t t\u1ef1 \u0111\u1ed9ng (pick-and-place) + h\u00e0n ch\u1ea3y<br> <\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Di\u1ec7n t\u00edch b\u1ea3ng m\u1ea1ch<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi\u1ebfm di\u1ec7n t\u00edch l\u1edbn h\u01a1n, m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n<br> <\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nh\u1ecf g\u1ecdn, m\u1eadt \u0111\u1ed9 cao <\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i; l\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng rung \u0111\u1ed9ng <\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1t, nh\u01b0ng k\u00e9m ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi \u1ee9ng su\u1ea5t va ch\u1ea1m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Hi\u1ec7u su\u1ea5t t\u1ea7n s\u1ed1 cao<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 t\u1ef1 c\u1ea3m d\u00e2y d\u1eabn t\u0103ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec5u xuy\u00ean \u00e2m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u00e2y d\u1eabn ng\u1eafn = c\u1ea3i thi\u1ec7n \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>N\u0103ng su\u1ea5t th\u1ea5p h\u01a1n; ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o lao \u0111\u1ed9ng th\u1ee7 c\u00f4ng <\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t t\u1ed1c \u0111\u1ed9 cao <\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 thu\u1eadn ti\u1ec7n trong b\u1ea3o tr\u00ec<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u1ec5 thay th\u1ebf; th\u00e2n thi\u1ec7n v\u1edbi vi\u1ec7c c\u1eafm v\u00e0o <\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f3 s\u1eeda ch\u1eefa l\u1ea1i do b\u1ed1 tr\u00ed d\u00e0y \u0111\u1eb7c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00e1c y\u1ebfu t\u1ed1 chi ph\u00ed<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed lao \u0111\u1ed9ng cao h\u01a1n, chi ph\u00ed linh ki\u1ec7n th\u1ea5p h\u01a1n <\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed l\u1eafp r\u00e1p th\u1ea5p h\u01a1n, chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cho m\u00e1y m\u00f3c cao h\u01a1n <\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f60c60a04f6f43ac892059a8ad3f8d4d.webp\" alt=\"DIP vs. SMT Ethernet Transformers\" class=\"wp-image-5666\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f60c60a04f6f43ac892059a8ad3f8d4d.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f60c60a04f6f43ac892059a8ad3f8d4d-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f60c60a04f6f43ac892059a8ad3f8d4d-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f60c60a04f6f43ac892059a8ad3f8d4d-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f60c60a04f6f43ac892059a8ad3f8d4d-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u1ea2nh h\u01b0\u1edfng th\u1ef1c t\u1ebf trong thi\u1ebft k\u1ebf Ethernet<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u1ea1ng c\u00f4ng nghi\u1ec7p v\u00e0 ngo\u00e0i tr\u1eddi:<\/strong> C\u00e1c module DIP v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t (rung \u0111\u1ed9ng, thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, va ch\u1ea1m). Ch\u00fang cung c\u1ea5p c\u00e1c m\u1ed1i h\u00e0n ch\u1eafc ch\u1eafn v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef c\u1ed1 \u0111\u1ecbnh qua l\u1ed7.<\/p><\/li><li><p><strong>Thi\u1ebft k\u1ebf ti\u00eau d\u00f9ng v\u00e0 thi\u1ebft k\u1ebf h\u1ea1n ch\u1ebf kh\u00f4ng gian:<\/strong> C\u00e1c bi\u1ebfn \u00e1p SMT l\u00fd t\u01b0\u1edfng cho c\u00e1c bo m\u1ea1ch nh\u1ecf g\u1ecdn, m\u1eadt \u0111\u1ed9 cao trong PC, m\u00e1y \u1ea3nh, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p><\/li><li><p><strong>\u0110\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u:<\/strong> \u1ede t\u1ed1c \u0111\u1ed9 gigabit, c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i ng\u1eafn c\u1ee7a SMT gi\u00fap gi\u1ea3m nhi\u1ec5u xuy\u00ean \u00e2m v\u00e0 t\u1ed5n hao ch\u00e8n \u2014 m\u1ed9t l\u1ee3i th\u1ebf quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 cao.<\/p><\/li><li><p><strong>B\u1ea3o tr\u00ec v\u00e0 l\u1eadp m\u1eabu:<\/strong> C\u00e1c linh ki\u1ec7n DIP d\u1ec5 h\u00e0n tay v\u00e0 thay th\u1ebf, do \u0111\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u1ef1c \u0111\u1ecba ho\u1eb7c c\u00f3 th\u1ec3 b\u1ea3o tr\u00ec b\u1edfi ng\u01b0\u1eddi d\u00f9ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >S\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u00e0 l\u1eddi khuy\u00ean l\u1ef1a ch\u1ecdn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thi\u1ebft k\u1ebf PCB hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng k\u1ebft h\u1ee3p c\u1ea3 hai d\u1ea1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm?ca=544&amp;cv=3188\"><strong>Bi\u1ebfn \u00e1p LAN SMT<\/strong><\/a> cho h\u1ea7u h\u1ebft c\u00e1c c\u1ed5ng d\u1eef li\u1ec7u n\u01a1i kh\u00f4ng gian v\u00e0 hi\u1ec7u n\u0103ng l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p><\/li><li><p>D\u1ef1 tr\u1eef <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm?ca=544&amp;cv=3187\"><strong>C\u00e1c t\u00f9y ch\u1ecdn DIP<\/strong><\/a> cho c\u00e1c k\u00eanh PoE, c\u00e1c c\u1ed5ng x\u1eed l\u00fd c\u00f4ng su\u1ea5t ho\u1eb7c c\u00e1c \u0111\u1ea7u n\u1ed1i trong \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf n\u00ean c\u00e2n nh\u1eafc:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1eb7c t\u00ednh rung, va ch\u1ea1m v\u00e0 nhi\u1ec7t<\/p><\/li><li><p>B\u0103ng th\u00f4ng t\u00edn hi\u1ec7u v\u00e0 y\u00eau c\u1ea7u EMI<\/p><\/li><li><p>Chi ph\u00ed so v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1eafp r\u00e1p<\/p><\/li><li><p>Y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec v\u00e0 l\u1eadp m\u1eabu<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 g\u00f3i n\u00e0o l\u00e0 ho\u00e0n h\u1ea3o. <strong>C\u00e1c bi\u1ebfn \u00e1p DIP<\/strong> v\u01b0\u1ee3t tr\u1ed9i khi \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec th\u1ee7 c\u00f4ng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean, trong khi <strong>C\u00e1c module SMT<\/strong> chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1ec1 kh\u00f4ng gian v\u00e0 chi ph\u00ed, c\u0169ng nh\u01b0 \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb g\u00f3c nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 thi\u1ebft k\u1ebf Ethernet, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i \u2014 ho\u1eb7c k\u1ebft h\u1ee3p c\u1ea3 hai \u2014 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u0111i\u1ec7n t\u1ed1i \u01b0u, kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady th\u1ef1c \u0111\u1ecba. \u0110\u00f3 l\u00e0 l\u00fd do v\u00ec sao <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\">LINK\u2011PP<\/a> cung c\u1ea5p c\u1ea3 hai lo\u1ea1i <strong>bi\u1ebfn \u00e1p LAN DIP b\u1ec1n b\u1ec9<\/strong> and <strong>linh ki\u1ec7n t\u1eeb t\u00ednh SMT nh\u1ecf g\u1ecdn<\/strong> \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c b\u1ed9 bi\u1ebfn \u00e1p Ethernet DIP v\u00e0 SMT l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 bi\u1ebfn \u00e1p DIP \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o c\u00e1c l\u1ed7 tr\u00ean bo m\u1ea1ch. Ch\u00fang r\u1ea5t ch\u1eafc ch\u1eafn v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd d\u00e0i. C\u00e1c b\u1ed9 bi\u1ebfn \u00e1p SMT n\u1eb1m ph\u1eb3ng tr\u00ean b\u1ec1 m\u1eb7t bo m\u1ea1ch. Ch\u00fang gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c v\u1ecb tr\u00ed ch\u1eadt h\u1eb9p. K\u1ef9 s\u01b0 ch\u1ecdn lo\u1ea1i DIP cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. H\u1ecd s\u1eed d\u1ee5ng lo\u1ea1i SMT khi c\u1ea7n s\u1ea3n xu\u1ea5t nhi\u1ec1u thi\u1ebft b\u1ecb nh\u1ecf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c b\u1ed9 bi\u1ebfn \u00e1p Ethernet SMT c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 b\u1ed9 bi\u1ebfn \u00e1p SMT c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft k\u1ebf ch\u00fang \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p, \u0111\u1ed3ng th\u1eddi ch\u1ed1ng nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI) m\u1ea1nh. Tuy nhi\u00ean, b\u1ed9 bi\u1ebfn \u00e1p DIP v\u1eabn v\u01b0\u1ee3t tr\u1ed9i h\u01a1n trong m\u00f4i tr\u01b0\u1eddng rung l\u1eafc v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n trong nh\u00e0 m\u00e1y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u1ea3 hai lo\u1ea1i \u0111\u1ec1u h\u1ed7 tr\u1ee3 c\u1ea5p ngu\u1ed3n qua Ethernet (PoE) kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, c\u1ea3 b\u1ed9 bi\u1ebfn \u00e1p DIP v\u00e0 SMT \u0111\u1ec1u c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi PoE. C\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf n\u00ean ki\u1ec3m tra b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 PoE v\u00e0 \u0111i\u1ec7n \u00e1p c\u00e1ch ly. H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 bi\u1ebfn \u00e1p m\u1edbi \u0111\u1ec1u tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n IEEE v\u1ec1 PoE.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Lo\u1ea1i n\u00e0o d\u1ec5 thay th\u1ebf h\u01a1n trong giai \u0111o\u1ea1n t\u1ea1o m\u1eabu?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c bi\u1ebfn \u00e1p DIP d\u1ec5 th\u00e1o ra v\u00e0 l\u1eafp l\u1ea1i. Ch\u00e2n c\u1ee7a ch\u00fang xuy\u00ean qua b\u1ea3ng m\u1ea1ch, n\u00ean b\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf nhanh ch\u00f3ng. C\u00e1c bi\u1ebfn \u00e1p SMT c\u1ea7n c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng v\u00e0 thao t\u00e1c c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng b\u1ea3ng m\u1ea1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn bi\u1ebfn \u00e1p ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a t\u00f4i?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>M\u1eb9o: Ghi l\u1ea1i c\u00e1c y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n b\u1ea1n, nh\u01b0 kh\u00f4ng gian, \u0111\u1ed9 b\u1ec1n, t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1ch b\u1ea1n s\u1ebd l\u1eafp r\u00e1p n\u00f3. \u0110\u1ed1i s\u00e1nh c\u00e1c y\u00eau c\u1ea7u n\u00e0y v\u1edbi kh\u1ea3 n\u0103ng c\u1ee7a bi\u1ebfn \u00e1p. Xem x\u00e9t b\u1ea3ng d\u1eef li\u1ec7u v\u00e0 h\u1ecfi <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/support.htm\">\u0110\u1ed9i LINK-PP<\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh bi\u1ebfn \u00e1p LAN d\u1ea1ng DIP v\u00e0 SMT. T\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ki\u1ec3u d\u00e1ng v\u1ecf, ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t, hi\u1ec7u n\u0103ng v\u00e0 \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng Ethernet, PoE v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>","protected":false},"author":1,"featured_media":5665,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[23],"class_list":["post-5667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp-lan-transformers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=5667"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5667\/revisions"}],"predecessor-version":[{"id":11296,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5667\/revisions\/11296"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5665"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}