{"id":4011,"date":"2025-09-13T00:00:00","date_gmt":"2025-09-13T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-pcb-printed-circuit-board\/"},"modified":"2026-06-22T07:16:43","modified_gmt":"2026-06-22T07:16:43","slug":"pcb-la-gi-bang-mach-in","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/vi\/glossary\/what-is-pcb-printed-circuit-board","title":{"rendered":"PCB (B\u1ea3ng m\u1ea1ch in) Gi\u1ea3i th\u00edch: \u0110\u1ecbnh ngh\u0129a, C\u1ea5u tr\u00fac v\u00e0 \u1ee8ng d\u1ee5ng"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ba265ec5a6fb4c66a21668d8259a9c73.webp\" alt=\"PCB (B\u1ea3ng m\u1ea1ch in) l\u00e0 g\u00ec?\" class=\"wp-image-4008\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ba265ec5a6fb4c66a21668d8259a9c73.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ba265ec5a6fb4c66a21668d8259a9c73-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ba265ec5a6fb4c66a21668d8259a9c73-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ba265ec5a6fb4c66a21668d8259a9c73-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ba265ec5a6fb4c66a21668d8259a9c73-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>PCB (B\u1ea3ng m\u1ea1ch in) l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>PCB (B\u1ea3ng m\u1ea1ch in)<\/strong> l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i. N\u00f3 cung c\u1ea5p c\u1ea3 <strong>h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc<\/strong> \u0111\u1ec3 gi\u1eef c\u00e1c linh ki\u1ec7n c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00e1c <strong>\u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n<\/strong> cho ph\u00e9p t\u00edn hi\u1ec7u v\u00e0 n\u0103ng l\u01b0\u1ee3ng truy\u1ec1n gi\u1eefa ch\u00fang. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c v\u1ec7t \u0111\u1ed3ng \u0111\u01b0\u1ee3c \u00e9p l\u00ean m\u1ed9t ch\u1ea5t n\u1ec1n kh\u00f4ng d\u1eabn \u0111i\u1ec7n nh\u01b0 s\u1ee3i th\u1ee7y tinh FR-4, PCB gi\u00fap x\u00e2y d\u1ef1ng c\u00e1c m\u1ea1ch \u0111i\u1ec7n nh\u1ecf g\u1ecdn, \u0111\u00e1ng tin c\u1eady v\u00e0 chi ph\u00ed hi\u1ec7u qu\u1ea3 \u2014 t\u1eeb \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u1ebfn trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>C\u00e1c ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a PCB<\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>K\u1ebft n\u1ed1i \u0111i\u1ec7n<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o truy\u1ec1n d\u00f2ng v\u00e0 t\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p><strong>H\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc<\/strong> \u2013 Gi\u1eef c\u1ed1 \u0111\u1ecbnh IC, \u0111i\u1ec7n tr\u1edf, t\u1ee5 \u0111i\u1ec7n v\u00e0 b\u1ed9 k\u1ebft n\u1ed1i.<\/p><\/li><li><p><strong>Signal Integrity<\/strong> \u2013 Qu\u1ea3n l\u00fd tr\u1edf kh\u00e1ng v\u00e0 gi\u1ea3m nhi\u1ec5u trong c\u00e1c thi\u1ebft k\u1ebf t\u1ed1c \u0111\u1ed9 cao.<\/p><\/li><li><p><strong>T\u1ea3n nhi\u1ec7t<\/strong> \u2013 S\u1eed d\u1ee5ng c\u00e1c m\u1eb7t ph\u1eb3ng \u0111\u1ed3ng v\u00e0 l\u1ed7 d\u1eabn nhi\u1ec7t (thermal vias) \u0111\u1ec3 ph\u00e2n t\u00e1n nhi\u1ec7t d\u01b0 th\u1eeba.<\/p><\/li><li><p><strong>Chu\u1ea9n h\u00f3a<\/strong> \u2013 Cho ph\u00e9p s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p><\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>C\u00e1c lo\u1ea1i PCB<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>PCB m\u1ed9t m\u1eb7t<\/strong> \u2013 Chi ph\u00ed th\u1ea5p, d\u00f9ng trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng \u0111\u01a1n gi\u1ea3n.<\/p><\/li><li><p><strong>PCB hai m\u1eb7t<\/strong> \u2013 Cho ph\u00e9p \u0111i d\u00e2y ph\u1ee9c t\u1ea1p h\u01a1n nh\u1edd c\u00e1c l\u1ed7 d\u1eabn (vias).<\/p><\/li><li><p><strong>PCB nhi\u1ec1u l\u1edbp<\/strong> \u2013 Thi\u1ebft k\u1ebf d\u00e0nh cho x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao trong vi\u1ec5n th\u00f4ng v\u00e0 m\u00e1y ch\u1ee7.<\/p><\/li><li><p><strong>PCB c\u1ee9ng (FR-4)<\/strong> \u2013 Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t nh\u1edd \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao.<\/p><\/li><li><p><strong>PCB m\u1ec1m (FPC)<\/strong> \u2013 D\u00f9ng trong thi\u1ebft b\u1ecb \u0111eo, \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 thi\u1ebft b\u1ecb g\u1eadp \u0111\u01b0\u1ee3c.<\/p><\/li><li><p><strong>PCB k\u1ebft h\u1ee3p c\u1ee9ng\u2013m\u1ec1m<\/strong> \u2013 K\u1ebft h\u1ee3p c\u1ea3 l\u1edbp c\u1ee9ng v\u00e0 l\u1edbp m\u1ec1m cho c\u00e1c thi\u1ebft k\u1ebf n\u00e2ng cao.<\/p><\/li><li><p><strong>PCB chuy\u00ean d\u1ee5ng<\/strong> \u2013 B\u1ea3ng m\u1ea1ch t\u1ea7n s\u1ed1 cao cho 5G, b\u1ea3ng m\u1ea1ch n\u1ec1n nh\u00f4m cho chi\u1ebfu s\u00e1ng LED, v\u00e0 <strong>HDI (K\u1ebft n\u1ed1i m\u1eadt \u0111\u1ed9 cao)<\/strong> d\u00f9ng trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>C\u1ea5u tr\u00fac v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a PCB<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Ch\u1ea5t n\u1ec1n (FR-4, PTFE, Nh\u00f4m)<\/strong> \u2013 L\u1edbp n\u1ec1n cung c\u1ea5p c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 c\u1ee9ng.<\/p><\/li><li><p><strong>L\u1edbp \u0111\u1ed3ng m\u1ecfng<\/strong> \u2013 L\u1edbp d\u1eabn \u0111i\u1ec7n t\u1ea1o th\u00e0nh c\u00e1c v\u1ec7t m\u1ea1ch.<\/p><\/li><li><p><strong>L\u1edbp ch\u1ed1ng h\u00e0n<\/strong> \u2013 L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 m\u00e0u xanh l\u00e1 (ho\u1eb7c m\u00e0u kh\u00e1c) ng\u0103n ng\u1eafn m\u1ea1ch.<\/p><\/li><li><p><strong>L\u1edbp in k\u00fd hi\u1ec7u<\/strong> \u2013 C\u00e1c nh\u00e3n in \u0111\u1ec3 nh\u1eadn di\u1ec7n linh ki\u1ec7n.<\/p><\/li><li><p><strong>L\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t (ENIG, HASL, OSP)<\/strong> \u2013 B\u1ea3o v\u1ec7 ph\u1ea7n \u0111\u1ed3ng h\u1edf v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u00e0n.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t (\u0111\u01a1n gi\u1ea3n h\u00f3a)<\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>Thi\u1ebft k\u1ebf &amp; <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/lpjqp9693aonl.pdf\"><strong>B\u1ed1 tr\u00ed<\/strong><\/a> \u2013 K\u1ef9 s\u01b0 t\u1ea1o s\u01a1 \u0111\u1ed3 m\u1ea1ch v\u00e0 c\u1ea5u h\u00ecnh x\u1ebfp l\u1edbp.<\/p><\/li><li><p><strong>Chuy\u1ec3n m\u1eabu &amp; \u0102n m\u00f2n<\/strong> \u2013 \u0110\u1ed3ng \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh th\u00e0nh c\u00e1c v\u1ec7t m\u1ea1ch.<\/p><\/li><li><p><strong>\u00c9p l\u1edbp<\/strong> \u2013 Nhi\u1ec1u l\u1edbp \u0111\u01b0\u1ee3c \u00e9p d\u00ednh v\u1edbi nhau.<\/p><\/li><li><p><strong>Khoan &amp; M\u1ea1<\/strong> \u2013 C\u00e1c l\u1ed7 d\u1eabn (vias) k\u1ebft n\u1ed1i c\u00e1c l\u1edbp PCB kh\u00e1c nhau.<\/p><\/li><li><p><strong>X\u1eed l\u00fd b\u1ec1 m\u1eb7t &amp; Che ph\u1ee7<\/strong> \u2013 Nh\u1eb1m t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1eb5n s\u00e0ng cho qu\u00e1 tr\u00ecnh h\u00e0n.<\/p><\/li><li><p><strong>Ki\u1ec3m tra &amp; Ki\u1ec3m \u0111\u1ecbnh<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n \u0111i\u1ec7n tr\u01b0\u1edbc khi l\u1eafp r\u00e1p.<\/p><\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>\u1ee8ng d\u1ee5ng c\u1ee7a PCB<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u1ea1ng v\u00e0 Vi\u1ec5n th\u00f4ng<\/strong> \u2013 B\u1ed9 chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/what-is-servers-components-types-functions\/\">, and fiber optic links through interchangeable transceiver modules. Unlike standard RJ45 Ethernet ports, SFP ports can support both fiber optic and copper Ethernet connections depending on the installed module.<\/a>, v\u00e0 tr\u1ea1m g\u1ed1c 5G.<\/p><\/li><li><p><strong>Consumer Electronics<\/strong> \u2013 \u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh x\u00e1ch tay, TV v\u00e0 thi\u1ebft b\u1ecb \u0111eo.<\/p><\/li><li><p><strong>H\u1ec7 th\u1ed1ng \u00f4 t\u00f4<\/strong> \u2013 H\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 l\u00e1i xe ti\u00ean ti\u1ebfn (ADAS), qu\u1ea3n l\u00fd pin xe \u0111i\u1ec7n (EV), v\u00e0 gi\u1ea3i tr\u00ed tr\u00ean xe.<\/p><\/li><li><p><strong>\u0110i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p<\/strong> \u2013 Robot, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u1eadp tr\u00ecnh (PLC) v\u00e0 thi\u1ebft b\u1ecb nh\u00e0 m\u00e1y th\u00f4ng minh.<\/p><\/li><li><p><strong>Medical Devices<\/strong> \u2013 H\u1ec7 th\u1ed1ng h\u00ecnh \u1ea3nh, thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n v\u00e0 thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t.<\/p><\/li><li><p><strong>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 Qu\u1ed1c ph\u00f2ng<\/strong> \u2013 Radar, v\u1ec7 tinh v\u00e0 h\u1ec7 th\u1ed1ng li\u00ean l\u1ea1c an to\u00e0n.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>Gi\u1ea3i ph\u00e1p PCB c\u1ee7a LINK-PP<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/6a4bf8747c4443b787ad8b8143ff88db.webp\" alt=\"Gi\u1ea3i ph\u00e1p PCB c\u1ee7a LINK-PP\" class=\"wp-image-4009\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/6a4bf8747c4443b787ad8b8143ff88db.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/6a4bf8747c4443b787ad8b8143ff88db-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/6a4bf8747c4443b787ad8b8143ff88db-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/6a4bf8747c4443b787ad8b8143ff88db-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/6a4bf8747c4443b787ad8b8143ff88db-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 m\u1ed9t <strong>nh\u00e0 cung c\u1ea5p to\u00e0n c\u1ea7u c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb t\u00ednh v\u00e0 b\u1ed9 k\u1ebft n\u1ed1i<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\">LINK-PP<\/a> t\u00edch h\u1ee3p thi\u1ebft k\u1ebf PCB v\u00e0o c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1ng hi\u1ec7u su\u1ea5t cao. S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 <strong>k\u1ebft n\u1ed1i Ethernet, thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng v\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng d\u1eef li\u1ec7u<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>B\u1ed9 k\u1ebft n\u1ed1i t\u00edch h\u1ee3p RJ45<\/strong><\/a> \u2013 \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi b\u1ed1 tr\u00ed PCB t\u1ed1i \u01b0u cho Ethernet Gigabit v\u00e0 10G.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\"><strong>Bi\u1ebfn \u00e1p Ethernet (LAN Magnetics)<\/strong><\/a> \u2013 Cung c\u1ea5p c\u00e1ch ly \u0111i\u1ec7n \u00e1p v\u00e0 \u0111\u1ed9 nguy\u00ean v\u1eb9n t\u00edn hi\u1ec7u trong m\u1ea1ch t\u1ed1c \u0111\u1ed9 cao.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>M\u00f4-\u0111un SFP\/SFP28<\/strong><\/a> \u2013 C\u00e1c m\u00f4-\u0111un thu ph\u00e1t d\u1ef1a tr\u00ean PCB cho \u1ee9ng d\u1ee5ng c\u00e1p quang v\u00e0 \u0111\u1ed3ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1edd \u00e1p d\u1ee5ng thi\u1ebft k\u1ebf PCB ti\u00ean ti\u1ebfn v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t, LINK-PP \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady trong m\u1ea1ng doanh nghi\u1ec7p, Ethernet \u00f4 t\u00f4 v\u00e0 h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>PCB (B\u1ea3ng m\u1ea1ch in)<\/strong> kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t b\u1ea3ng m\u1ea1ch n\u1ed1i d\u00e2y \u2014 m\u00e0 c\u00f2n l\u00e0 <strong>n\u1ec1n t\u1ea3ng c\u1ee7a \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i<\/strong>, gi\u00fap x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng nh\u1ecf g\u1ecdn, \u0111\u00e1ng tin c\u1eady v\u00e0 t\u1ed1c \u0111\u1ed9 cao. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, PCB \u0111ang ph\u00e1t tri\u1ec3n \u0111\u1ec3 h\u1ed7 tr\u1ee3 m\u1ea1ng 5G, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/vi\/knowledge-center\/link-pp-solutions-for-iot-systems\/\">IoT devices<\/a>, v\u00e0 xe \u0111i\u1ec7n. V\u1edbi chuy\u00ean m\u00f4n trong l\u0129nh v\u1ef1c <strong>b\u1ed9 k\u1ebft n\u1ed1i v\u00e0 th\u00e0nh ph\u1ea7n t\u1eeb t\u00ednh t\u00edch h\u1ee3p PCB<\/strong>, LINK-PP cung c\u1ea5p c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng cho c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng v\u00e0 \u0111i\u1ec7n to\u00e1n th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u PCB (B\u1ea3ng m\u1ea1ch in) l\u00e0 g\u00ec, c\u1ea5u tr\u00fac, c\u00e1c lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong \u0111i\u1ec7n t\u1eed. Kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p RJ45 v\u00e0 MagJack d\u1ef1a tr\u00ean PCB c\u1ee7a LINK-PP.<\/p>","protected":false},"author":1,"featured_media":4010,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[22,23,26],"class_list":["post-4011","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-integrated-rj45-connectors","tag-link-pp-lan-transformers","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/4011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/comments?post=4011"}],"version-history":[{"count":5,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/4011\/revisions"}],"predecessor-version":[{"id":11133,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/posts\/4011\/revisions\/11133"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media\/4010"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/media?parent=4011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/categories?post=4011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/vi\/wp-json\/wp\/v2\/tags?post=4011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}