{"id":6607,"date":"2025-07-01T09:13:38","date_gmt":"2025-07-01T09:13:38","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/through-hole-reflow-soldering-process\/"},"modified":"2026-06-22T09:22:38","modified_gmt":"2026-06-22T09:22:38","slug":"through-hole-reflow-soldering-process","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/through-hole-reflow-soldering-process","title":{"rendered":"H\u00e0n N\u00f3ng Ch\u1ea3y Qua L\u1ed7 l\u00e0 G\u00ec v\u00e0 Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o"},"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\/38595c55e1b241ab9884b65331c6903b.webp\" alt=\"What is Through\u2011Hole Reflow Soldering and How Does It Work\" class=\"wp-image-6604\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/38595c55e1b241ab9884b65331c6903b.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/38595c55e1b241ab9884b65331c6903b-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/38595c55e1b241ab9884b65331c6903b-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/38595c55e1b241ab9884b65331c6903b-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/38595c55e1b241ab9884b65331c6903b-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e0n l\u1ea1i b\u1eb1ng l\u00f2 nung cho linh ki\u1ec7n xuy\u00ean l\u1ed7 (Through\u2011Hole Reflow Soldering), c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u201cch\u00e2n c\u1eafm v\u00e0o kem h\u00e0n\u201d (pin-in-paste) ho\u1eb7c h\u00e0n x\u00e2m nh\u1eadp (intrusive soldering), cho ph\u00e9p b\u1ea1n h\u00e0n c\u1ea3 linh ki\u1ec7n xuy\u00ean l\u1ed7 v\u00e0 linh ki\u1ec7n g\u1eafn b\u1ec1 m\u1eb7t trong m\u1ed9t quy tr\u00ecnh h\u00e0n l\u1ea1i duy nh\u1ea5t. <strong>H\u00e0n l\u1ea1i b\u1eb1ng l\u00f2 nung cho linh ki\u1ec7n xuy\u00ean l\u1ed7 (THR)<\/strong> cung c\u1ea5p ch\u00ednh x\u00e1c \u0111i\u1ec1u n\u00e0y: m\u1ed9t quy tr\u00ecnh lai gh\u00e9p k\u1ebft h\u1ee3p \u0111\u1ed9 b\u1ec1n c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-tht-through-hole-technology\/\">C\u00f4ng ngh\u1ec7 xuy\u00ean l\u1ed7 (THT)<\/a> v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0 t\u00ednh t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-does-smt-surface-mount-technology-mean\/\">C\u00f4ng ngh\u1ec7 g\u1eafn b\u1ec1 m\u1eb7t (SMT)<\/a>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t tr\u00ean d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p SMT. C\u00e1c b\u00e1o c\u00e1o th\u1ecb tr\u01b0\u1eddng cho th\u1ea5y vi\u1ec7c h\u00e0n l\u1ea1i b\u1eb1ng l\u00f2 nung, bao g\u1ed3m c\u1ea3 \u1ee9ng d\u1ee5ng cho linh ki\u1ec7n xuy\u00ean l\u1ed7, n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >B\u1ed1i c\u1ea3nh: V\u00ec sao THR l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>THT (C\u00f4ng ngh\u1ec7 xuy\u00ean l\u1ed7)<\/strong> y\u00eau c\u1ea7u \u0111\u01b0a ch\u00e2n linh ki\u1ec7n qua c\u00e1c l\u1ed7 tr\u00ean b\u1ea3ng m\u1ea1ch in (PCB) r\u1ed3i h\u00e0n t\u1eeb ph\u00eda m\u1eb7t d\u01b0\u1edbi. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra <strong>c\u00e1c li\u00ean k\u1ebft c\u01a1 h\u1ecdc ch\u1eafc ch\u1eafn<\/strong>, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c \u0111\u1ea7u n\u1ed1i, linh ki\u1ec7n c\u00f4ng su\u1ea5t ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ch\u1ecbu t\u1ea3i cao.<\/p><\/li><li><p><strong>SMT (C\u00f4ng ngh\u1ec7 g\u1eafn b\u1ec1 m\u1eb7t)<\/strong> \u0111\u1eb7t linh ki\u1ec7n l\u00ean b\u1ec1 m\u1eb7t b\u1ea3ng m\u1ea1ch b\u1eb1ng kem h\u00e0n v\u00e0 h\u00e0n l\u1ea1i trong l\u00f2 \u2014 hi\u1ec7u qu\u1ea3, ch\u00ednh x\u00e1c v\u00e0 th\u00edch h\u1ee3p cho xu h\u01b0\u1edbng thu nh\u1ecf linh ki\u1ec7n.<\/p><\/li><li><p><strong>THR<\/strong> k\u1ebft h\u1ee3p c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p: c\u00e1c linh ki\u1ec7n ki\u1ec3u THT \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 th\u1ec3 h\u00e0n l\u1ea1i b\u1eb1ng l\u00f2 nung c\u00f9ng v\u1edbi c\u00e1c linh ki\u1ec7n SMT, cho ph\u00e9p m\u1ed9t quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 li\u1ec1n m\u1ea1ch m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng h\u00e0n s\u00f3ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >T\u1ed5ng quan quy tr\u00ecnh THR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e0n l\u1ea1i b\u1eb1ng l\u00f2 nung cho linh ki\u1ec7n xuy\u00ean l\u1ed7 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t SMT ti\u00eau chu\u1ea9n. Quy tr\u00ecnh \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>B\u01b0\u1edbc 1:<\/strong> B\u1ea3ng m\u1ea1ch in (PCB) \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi<strong> c\u00e1c l\u1ed7 m\u1ea1 xuy\u00ean (plated-through holes \u2013 PTH)<\/strong>, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1edbp kim lo\u1ea1i h\u00f3a \u0111\u1ea7y \u0111\u1ee7 cho vi\u1ec7c h\u00e0n.<\/p><\/li><li><p><strong>B\u01b0\u1edbc 2:<\/strong> Tr\u00ean d\u00e2y chuy\u1ec1n SMT, b\u1ea3ng m\u1ea1ch \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh d\u01b0\u1edbi khu\u00f4n in kem h\u00e0n \u0111\u1ec3 chu\u1ea9n b\u1ecb cho c\u00f4ng \u0111o\u1ea1n in.<\/p><\/li><li><p><strong>B\u01b0\u1edbc 3\u20134:<\/strong> Trong giai \u0111o\u1ea1n in kem h\u00e0n, kem h\u00e0n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng qua khu\u00f4n in, ph\u1ee7 l\u00ean c\u1ea3 c\u00e1c pad g\u1eafn b\u1ec1 m\u1eb7t l\u1eabn m\u1ed9t ph\u1ea7n l\u1ecdt v\u00e0o c\u00e1c l\u1ed7 PTH.<\/p><\/li><li><p><strong>B\u01b0\u1edbc 5\u20136:<\/strong> Linh ki\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o v\u1ecb tr\u00ed b\u1eb1ng m\u00e1y \u0111\u1eb7t linh ki\u1ec7n t\u1ef1 \u0111\u1ed9ng (pick-and-place). <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/search\/?keyword=SMD\">C\u00e1c linh ki\u1ec7n g\u1eafn b\u1ec1 m\u1eb7t (SMD)<\/a> \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed \u0111\u1ea7u ti\u00ean. N\u1ebfu m\u00e1y kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u1eafp c\u00e1c linh ki\u1ec7n xuy\u00ean l\u1ed7, ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c ch\u00e8n th\u1ee7 c\u00f4ng sau khi c\u00e1c linh ki\u1ec7n d\u00e1n b\u1ec1 m\u1eb7t (SMD) \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp. C\u00e1c ch\u00e2n linh ki\u1ec7n \u0111i qua c\u00e1c l\u1ed7 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y kem h\u00e0n, trong \u0111\u00f3 m\u1ed9t ph\u1ea7n kem b\u00e1m v\u00e0o c\u00e1c ch\u00e2n, c\u00f2n ph\u1ea7n l\u1edbn v\u1eabn n\u1eb1m b\u00ean trong c\u00e1c l\u1ed7.<\/p><\/li><li><p><strong>C\u00e1c b\u01b0\u1edbc 7\u20138:<\/strong> Sau \u0111\u00f3, b\u1ea3ng m\u1ea1ch \u0111i v\u00e0o l\u00f2 h\u00e0n ch\u1ea3y. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean, kem h\u00e0n n\u00f3ng ch\u1ea3y v\u00e0 lan t\u1ecfa quanh c\u00e1c ch\u00e2n linh ki\u1ec7n c\u0169ng nh\u01b0 v\u00e0o th\u00e0nh l\u1ed7 m\u1ea1 \u0111\u1ed3ng. M\u1ed9t m\u1ed1i h\u00e0n \u0111\u00e1ng tin c\u1eady \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh nh\u1edd s\u1ef1 t\u1ea1o th\u00e0nh h\u1ee3p ch\u1ea5t kim lo\u1ea1i gi\u1eefa (IMC) gi\u1eefa ch\u00e2n linh ki\u1ec7n, kem h\u00e0n v\u00e0 l\u1edbp m\u1ea1 \u0111\u1ed3ng b\u00ean trong l\u1ed7.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"667\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b65b80309a1442debbe84f9a526ffbc2.webp\" alt=\"THR Process\" class=\"wp-image-6605\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b65b80309a1442debbe84f9a526ffbc2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b65b80309a1442debbe84f9a526ffbc2-300x167.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b65b80309a1442debbe84f9a526ffbc2-1024x569.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b65b80309a1442debbe84f9a526ffbc2-768x427.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b65b80309a1442debbe84f9a526ffbc2-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh t\u1ed1i \u01b0u h\u00f3a n\u00e0y cho ph\u00e9p c\u1ea3 linh ki\u1ec7n d\u00e1n b\u1ec1 m\u1eb7t (SMD) l\u1eabn linh ki\u1ec7n xuy\u00ean l\u1ed7 \u0111\u01b0\u1ee3c h\u00e0n trong m\u1ed9t chu k\u1ef3 h\u00e0n ch\u1ea3y duy nh\u1ea5t, gi\u1ea3m s\u1ed1 b\u01b0\u1edbc s\u1ea3n xu\u1ea5t \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft n\u1ed1i c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n h\u1ecdc b\u1ec1n v\u1eefng\u2014\u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady cao nh\u01b0 b\u1ed9 n\u1ed1i RJ45 t\u01b0\u01a1ng th\u00edch THR c\u1ee7a LINK-PP.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >L\u1ee3i \u00edch c\u1ee7a c\u00f4ng ngh\u1ec7 THR<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/strong><br\/>C\u00e1c ch\u00e2n xuy\u00ean l\u1ed7 neo v\u00e0o b\u1ea3ng m\u1ea1ch, c\u1ed1 \u0111\u1ecbnh c\u00e1c linh ki\u1ec7n l\u1edbn ho\u1eb7c ch\u1ecbu \u1ee9ng su\u1ea5t cao\u2014nh\u01b0 b\u1ed9 n\u1ed1i RJ45\u2014ch\u1ed1ng l\u1ea1i rung \u0111\u1ed9ng v\u00e0 thao t\u00e1c c\u01a1 h\u1ecdc.<\/p><\/li><li><p><strong>L\u1eafp r\u00e1p m\u1ed9t b\u01b0\u1edbc<\/strong><br\/>THR lo\u1ea1i b\u1ecf quy tr\u00ecnh h\u00e0n s\u00f3ng, cho ph\u00e9p c\u00e1c linh ki\u1ec7n SMT v\u00e0 THR \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi tr\u00ean d\u00e2y chuy\u1ec1n h\u00e0n ch\u1ea3y\u2014ti\u1ebft ki\u1ec7m th\u1eddi gian, gi\u1ea3m lao \u0111\u1ed9ng v\u00e0 c\u1eaft gi\u1ea3m chi ph\u00ed.<\/p><\/li><li><p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong><br\/>Nh\u1edd t\u1eadn d\u1ee5ng d\u00e2y chuy\u1ec1n SMT t\u1ef1 \u0111\u1ed9ng, THR ph\u00f9 h\u1ee3p c\u1ea3 v\u1edbi c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t nh\u1ecf l\u1eabn l\u1edbn\u2014l\u00fd t\u01b0\u1edfng cho c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 EMS v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM) c\u00f3 \u0111a d\u1ea1ng kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc trong thi\u1ebft k\u1ebf &amp; th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e0nh c\u00f4ng v\u1edbi THR ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c thi\u1ebft k\u1ebf b\u1ea3ng m\u1ea1ch v\u00e0 linh ki\u1ec7n m\u1ed9t c\u00e1ch k\u1ef9 l\u01b0\u1ee1ng:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi linh ki\u1ec7n<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\" >V\u1eadt li\u1ec7u ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 h\u00e0n ch\u1ea3y (th\u01b0\u1eddng l\u00ean t\u1edbi 260\u202f\u00b0C). <strong>B\u1ed9 n\u1ed1i RJ45 h\u1ed7 tr\u1ee3 PoE+ LPJG0926HENLS4R c\u1ee7a LINK-PP<\/strong> s\u1eed d\u1ee5ng nh\u1ef1a nhi\u1ec7t d\u1ebbo ch\u1ecbu nhi\u1ec7t cao v\u00e0 c\u00e1c ch\u00e2n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00f4ng ngh\u1ec7 THR.<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\" >Kho\u1ea3ng c\u00e1ch n\u00e2ng ch\u00e2n &amp; thi\u1ebft k\u1ebf ch\u00e2n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch n\u00e2ng ch\u00e2n so v\u1edbi b\u1ea3ng m\u1ea1ch cho ph\u00e9p kem h\u00e0n th\u1ea5m l\u00ean v\u00e0 c\u1ea3i thi\u1ec7n l\u01b0u th\u00f4ng kh\u00ed. Chi\u1ec1u d\u00e0i ch\u00e2n ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh c\u1ea9n th\u1eadn\u2014qu\u00e1 d\u00e0i s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng tr\u00e0n kem h\u00e0n d\u1eabn \u0111\u1ebfn l\u1ed7i; qu\u00e1 ng\u1eafn s\u1ebd khi\u1ebfn m\u1ed1i h\u00e0n kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n IPC-610.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Thi\u1ebft k\u1ebf khu\u00f4n in kem h\u00e0n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o keo d\u00e1n tr\u00e1m \u0111\u1ea7y \u0111\u1ee7: keo d\u00e1n \u0111\u1ed9 nh\u1edbt cao gi\u00fap l\u1ea5p \u0111\u1ea7y l\u1ed7 v\u00e0 ng\u0103n ng\u1eeba kho\u1ea3ng tr\u1ed1ng, nh\u01b0 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb trong<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\">LINK\u2011PP<\/a>\u2019t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 THR c\u1ee7a <em>\u2019s<\/em>.<br> .<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >H\u1ed3 s\u01a1 t\u00e1i ch\u1ea3y (Reflow Profile)<br><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng cong t\u0103ng nhi\u1ec7t\u2013gi\u1eef nhi\u1ec7t\u2013\u0111\u1ea1t \u0111\u1ec9nh\u2013l\u00e0m ngu\u1ed9i c\u00f3 ki\u1ec3m so\u00e1t. \u0110\u1ea3m b\u1ea3o keo d\u00e1n \u0111\u1ea1t nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y (liquidus), k\u00edch ho\u1ea1t ch\u1ea5t tr\u1ee3 ch\u1ea3y v\u00e0 tr\u00e1nh s\u1ed1c nhi\u1ec7t cho c\u00e1c linh ki\u1ec7n.<br>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Ki\u1ec3m tra &amp; Ti\u00eau chu\u1ea9n<br><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng b\u1eb1ng thi\u1ebft b\u1ecb ki\u1ec3m tra quang h\u1ecdc t\u1ef1 \u0111\u1ed9ng (AOI), ch\u1ee5p X-quang v\u00e0 ti\u00eau chu\u1ea9n IPC-610. C\u00e1c m\u1ed1i h\u00e0n THR ph\u1ea3i \u0111\u1ea1t \u0111\u1ed9 ph\u1ee7 ch\u00ec \u226575\u202f% v\u1edbi t\u1ef7 l\u1ec7 kho\u1ea3ng tr\u1ed1ng &lt;30\u202f%.<br>.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud83d\udce6 B\u1ed9 n\u1ed1i d\u00e2y LINK\u2011PP t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00f4ng ngh\u1ec7 THR<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LINK\u2011PP thi\u1ebft k\u1ebf nhi\u1ec1u b\u1ed9 n\u1ed1i RJ45 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00f4ng ngh\u1ec7 THR\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478673.htm\"><strong>LPJG0926HENLS4R<br><\/strong><\/a><strong> RJ45 h\u1ed7 tr\u1ee3 PoE+<br><\/strong>\u2014v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>V\u1ecf b\u1ecdc ch\u1ecbu nhi\u1ec7t cao (PA46 + 30\u202f% s\u1ee3i th\u1ee7y tinh)<br><\/strong> Ch\u1ecbu \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ea3y \u1edf 260\u202f\u00b0C trong 10 gi\u00e2y.<br>.<\/p><\/li><li><p><strong>Kho\u1ea3ng c\u00e1ch n\u00e2ng (stand-off) 1,25\u202fmm<br><\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed v\u00e0 d\u00f2ng ch\u1ea3y keo d\u00e1n.<br>.<\/p><\/li><li><p><strong>Chi\u1ec1u d\u00e0i ch\u00e2n n\u1ed1i 2,40\u202fmm<br><\/strong> ph\u00f9 h\u1ee3p v\u1edbi b\u1ea3ng m\u1ea1ch in (PCB) ti\u00eau chu\u1ea9n d\u00e0y 1,6\u202fmm.<br>.<\/p><\/li><li><p><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi keo d\u00e1n \u0111\u1ed9 nh\u1edbt cao<br><\/strong>, gi\u1ea3m thi\u1ec3u kho\u1ea3ng tr\u1ed1ng v\u00e0 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ed1i h\u00e0n.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u00ednh n\u0103ng n\u00e0y \u0111\u1ea3m b\u1ea3o b\u1ed9 n\u1ed1i THR c\u1ee7a LINK\u2011PP \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n IPC\u2011610, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n cao v\u00e0 hi\u1ec7u n\u0103ng \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<br>.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" > \u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u1ea1ng v\u00e0 Vi\u1ec5n th\u00f4ng<\/strong>: C\u00e1c c\u1ed5ng RJ45 m\u1eadt \u0111\u1ed9 cao \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc c\u1ee7a c\u00f4ng ngh\u1ec7 THR k\u1ebft h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n h\u00e0n SMT.<br>.<\/p><\/li><li><p><strong>C\u00f4ng nghi\u1ec7p &amp; \u00d4 t\u00f4<br><\/strong>: Kh\u1ea3 n\u0103ng ch\u1ed1ng rung v\u00e0 ch\u1ecbu d\u00f2ng \u0111i\u1ec7n cao ph\u00f9 h\u1ee3p r\u1ea5t t\u1ed1t v\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u00f4ng ngh\u1ec7 THR.<br>.<\/p><\/li><li><p><strong>D\u1ecbch v\u1ee5 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed (EMS) &amp; S\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn<br><\/strong>: M\u1ed9t l\u1ea7n t\u00e1i ch\u1ea3y duy nh\u1ea5t gi\u00fap t\u0103ng n\u0103ng su\u1ea5t v\u00e0 gi\u1ea3m chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" >So s\u00e1nh nhanh: THR so v\u1edbi THT so v\u1edbi SMT<br><\/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=\"width: 180px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng ngh\u1ec7<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p<br><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u01afu \u0111i\u1ec3m<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>H\u1ea1n ch\u1ebf<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>THT<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>Ch\u00e2n d\u1eabn + h\u00e0n s\u00f3ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c m\u1ed1i n\u1ed1i c\u01a1 h\u1ecdc c\u1ef1c k\u1ef3 ch\u1eafc ch\u1eafn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lao \u0111\u1ed9ng th\u1ee7 c\u00f4ng, kh\u00f4ng t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c v\u1edbi SMT<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>SMT<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>K\u00ednh d\u00e1n + h\u00e0n ch\u1ea3y<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>G\u1ecdn nh\u1eb9, nhanh ch\u00f3ng, t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc th\u1ea5p h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>THR<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>K\u00ednh d\u00e1n + h\u00e0n ch\u1ea3y (l\u1ed7)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hi\u1ec7u qu\u1ea3 c\u01a1 h\u1ecdc + t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u linh ki\u1ec7n \u0111\u1ea1t chu\u1ea9n THR v\u00e0 \u0111i\u1ec1u ch\u1ec9nh quy tr\u00ecnh<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ea1i sao n\u00ean ch\u1ecdn THR?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">THR mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng \u1ea5n t\u01b0\u1ee3ng: v\u1eeba duy tr\u00ec \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p g\u1eafn xuy\u00ean l\u1ed7, v\u1eeba t\u1eadn d\u1ee5ng quy tr\u00ecnh h\u00e0n ch\u1ea3y nhanh v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a cao c\u1ee7a SMT. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ea3ng m\u1ea1ch in (PCB) \u0111a th\u00e0nh ph\u1ea7n\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng PCB c\u00f3 ch\u1ee9a c\u00e1c \u0111\u1ea7u n\u1ed1i n\u1eb7ng nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\">RJ45<\/a>\u2014THR l\u00e0 l\u1ef1a ch\u1ecdn chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u1ea1n s\u1eed d\u1ee5ng <strong>chu\u1ed7i RJ45 t\u1ed1i \u01b0u cho THR c\u1ee7a LINK\u2011PP<\/strong>, b\u1ea1n \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh h\u00e0n tin \u0111\u00e1ng tin c\u1eady, ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t tr\u01a1n tru\u2014t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi thi\u1ebft k\u1ebf k\u1ef9 l\u01b0\u1ee1ng v\u00e0 ti\u00eau chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn trong ng\u00e0nh.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud83c\udfc1 K\u1ebft lu\u1eadn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u00e0n l\u1ea1i b\u1eb1ng l\u00f2 nung cho linh ki\u1ec7n xuy\u00ean l\u1ed7 (THR)<\/strong> l\u00e0 c\u00f4ng ngh\u1ec7 h\u00e0n lai ti\u00ean ti\u1ebfn, mang \u0111\u1ebfn nh\u1eefng \u01b0u \u0111i\u1ec3m t\u1ed1t nh\u1ea5t t\u1eeb c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p: <strong>c\u00e1c m\u1ed1i n\u1ed1i c\u01a1 h\u1ecdc b\u1ec1n v\u1eefng v\u00e0 l\u1eafp r\u00e1p SMT hi\u1ec7u su\u1ea5t cao<\/strong>. B\u1eb1ng c\u00e1ch thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi THR\u2014\u1edf c\u1ea5p \u0111\u1ed9 linh ki\u1ec7n, b\u1ea3ng m\u1ea1ch in (PCB), k\u00ednh d\u00e1n v\u00e0 quy tr\u00ecnh\u2014c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed, n\u00e2ng cao t\u1ef7 l\u1ec7 s\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n v\u00e0 t\u0103ng \u0111\u1ed9 tin c\u1eady t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i LINK\u2011PP, c\u00e1c linh ki\u1ec7n h\u1ed7 tr\u1ee3 THR l\u00e0 hi\u1ec7n th\u00e2n r\u00f5 n\u00e9t c\u1ee7a tri\u1ebft l\u00fd n\u00e0y. T\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, h\u00ecnh d\u1ea1ng kho\u1ea3ng c\u00e1ch n\u00e2ng ch\u00e2n (stand\u2011off geometry) \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi k\u00ednh d\u00e1n, t\u1eebng chi ti\u1ebft \u0111\u1ec1u g\u00f3p ph\u1ea7n t\u1ea1o ra quy tr\u00ecnh h\u00e0n ch\u1ea3y tr\u01a1n tru h\u01a1n v\u00e0 s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng ch\u1eafc ch\u1eafn h\u01a1n. Kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p THR c\u1ee7a LINK\u2011PP\u2014\u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3, thi\u1ebft k\u1ebf \u0111\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 s\u1eb5n s\u00e0ng \u0111\u00e1p \u1ee9ng c\u00e1c m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c ch\u1ecbu t\u1ea3i cao trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a c\u00f4ng ngh\u1ec7 h\u00e0n ch\u1ea3y xuy\u00ean l\u1ed7 (Through\u2011Hole Reflow Soldering) l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 h\u00e0n c\u1ea3 linh ki\u1ec7n xuy\u00ean l\u1ed7 v\u00e0 linh ki\u1ec7n d\u00e1n b\u1ec1 m\u1eb7t trong m\u1ed9t quy tr\u00ecnh duy nh\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t tr\u00ean d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Lo\u1ea1i linh ki\u1ec7n n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi c\u00f4ng ngh\u1ec7 h\u00e0n ch\u1ea3y xuy\u00ean l\u1ed7 (Through\u2011Hole Reflow Soldering)?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean s\u1eed d\u1ee5ng c\u00e1c linh ki\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao. Ph\u1ea7n l\u1edbn \u0111\u1ea7u n\u1ed1i, c\u00f4ng t\u1eafc v\u00e0 t\u1ee5 \u0111i\u1ec7n c\u1ee1 l\u1edbn \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi quy tr\u00ecnh n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu b\u1ea1n d\u00f9ng qu\u00e1 \u00edt k\u00ednh d\u00e1n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i c\u00e1c m\u1ed1i n\u1ed1i y\u1ebfu ho\u1eb7c l\u1ed7 kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y ho\u00e0n to\u00e0n. Lu\u00f4n ki\u1ec3m tra th\u1ec3 t\u00edch k\u00ednh d\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c m\u1ed1i n\u1ed1i h\u00e0n ch\u1eafc ch\u1eafn v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Xem Th\u00eam<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-tht-through-hole-technology\/\">H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 C\u00f4ng ngh\u1ec7 xuy\u00ean l\u1ed7 (Through-Hole Technology)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-surface-mount-device-smd\/\">Kh\u00e1m ph\u00e1 c\u00e1c Thi\u1ebft b\u1ecb d\u00e1n b\u1ec1 m\u1eb7t (Surface-Mount Devices) v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-does-smt-surface-mount-technology-mean\/\">Gi\u1ea3i m\u00e3 \u00dd ngh\u0129a v\u00e0 T\u1ea7m quan tr\u1ecdng c\u1ee7a C\u00f4ng ngh\u1ec7 SMT<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>H\u00e0n N\u00f3ng Ch\u1ea3y Qua L\u1ed7 cho ph\u00e9p h\u00e0n \u0111\u1ed3ng th\u1eddi c\u00e1c linh ki\u1ec7n d\u1ea1ng l\u1ed7 xuy\u00ean v\u00e0 linh ki\u1ec7n g\u1eafn b\u1ec1 m\u1eb7t trong m\u1ed9t quy tr\u00ecnh h\u00e0n n\u00f3ng ch\u1ea3y hi\u1ec7u qu\u1ea3 duy nh\u1ea5t.<\/p>","protected":false},"author":1,"featured_media":6606,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[22],"class_list":["post-6607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-integrated-rj45-connectors"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6607","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=6607"}],"version-history":[{"count":7,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6607\/revisions"}],"predecessor-version":[{"id":11440,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6607\/revisions\/11440"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/6606"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=6607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=6607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=6607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}