{"id":3620,"date":"2025-11-26T00:00:00","date_gmt":"2025-11-26T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/aging-and-burn-in-tests-optical-transceiver-reliability\/"},"modified":"2026-06-22T04:39:58","modified_gmt":"2026-06-22T04:39:58","slug":"aging-and-burn-in-tests-optical-transceiver-reliability","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/aging-and-burn-in-tests-optical-transceiver-reliability","title":{"rendered":"\u0110\u1ea3m B\u1ea3o \u0110\u1ed9 B\u1ec1n: H\u01b0\u1edbng D\u1eabn V\u1ec1 Qu\u00e1 Tr\u00ecnh L\u00e3o H\u00f3a V\u00e0 Ki\u1ec3m Tra \u0110\u1ed1t N\u00f3ng Tr\u01b0\u1edbc (Burn-in) B\u1ed9 Thu Ph\u00e1t Quang"},"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\/eabfbc372698421cb3e7fae5f1e89a8a.webp\" alt=\"Aging and Burn-in Tests of optical transceiver\" class=\"wp-image-3619\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabfbc372698421cb3e7fae5f1e89a8a.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabfbc372698421cb3e7fae5f1e89a8a-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabfbc372698421cb3e7fae5f1e89a8a-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabfbc372698421cb3e7fae5f1e89a8a-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eabfbc372698421cb3e7fae5f1e89a8a-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In the high-stakes world of data centers and telecommunications, network downtime is not an option. At the heart of these networks are <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a>\u2014the critical components that convert electrical signals to light and back again. But how can network engineers be sure that these tiny, sophisticated devices will perform reliably for years under constant load? The answer lies in two essential, yet often misunderstood, quality assurance processes: <strong>Aging Tests<\/strong> and <strong>Burn-in Tests<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This article delves deep into these critical procedures, explaining how they safeguard your network\u2019s integrity and ensure the seamless data flow that modern business depends on. We will also explore how leading manufacturers like <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> integrate these tests into their production to deliver unparalleled reliability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Aging and burn-in tests<\/strong> are very important. They make sure optical transceivers work well. These tests help find problems before using the transceiver in a network.<\/p><\/li><li><p>Burn-in tests put a lot of stress on the transceiver. This helps find early problems fast. Aging tests copy normal use over a long time. They check if the transceiver will last.<\/p><\/li><li><p>Always clean optical modules before you test them. Watch the test results carefully. This keeps the tests fair and gives correct results.<\/p><\/li><li><p>Follow rules like Telcordia GR-468 and IEEE 802.3. These rules help your optical transceivers meet quality needs. They also help them work well.<\/p><\/li><li><p>Update your testing ways and tools often. Learning new best ways helps your optical network work better and last longer.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Defining the Tests: Burn-in &amp; Aging<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">While both tests subject transceivers to stress, their goals, duration, and application in the product lifecycle are distinct.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What is a Burn-in Test?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Burn-in Test<\/strong> is an initial, accelerated stress test performed on a sample or 100% of a production batch. Its primary goal is to identify and eliminate <strong>\u201cinfant mortality\u201d<\/strong> failures\u2014those early-life defects that occur within the first few hours or days of operation.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Process:<\/strong> C\u00e1c b\u1ed9 thu ph\u00e1t \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n v\u00e0 v\u1eadn h\u00e0nh \u1edf nhi\u1ec7t \u0111\u1ed9 cao (v\u00ed d\u1ee5: 70\u00b0C \u2013 85\u00b0C) trong m\u1ed9t kho\u1ea3ng th\u1eddi gian t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn, th\u01b0\u1eddng l\u00e0 24 \u0111\u1ebfn 168 gi\u1edd.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u1ee5c ti\u00eau:<\/strong> Lo\u1ea1i b\u1ecf c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 khuy\u1ebft t\u1eadt s\u1ea3n xu\u1ea5t ti\u1ec1m \u1ea9n, m\u1ed1i h\u00e0n y\u1ebfu ho\u1eb7c linh ki\u1ec7n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi giao cho kh\u00e1ch h\u00e0ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra l\u00e3o h\u00f3a l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t <strong>Ki\u1ec3m tra l\u00e3o h\u00f3a<\/strong> (ho\u1eb7c Ki\u1ec3m tra tu\u1ed5i th\u1ecd) l\u00e0 m\u1ed9t \u0111\u00e1nh gi\u00e1 k\u00e9o d\u00e0i h\u01a1n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a hao m\u00f2n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh su\u1ed1t v\u00f2ng \u0111\u1eddi d\u1ef1 ki\u1ebfn c\u1ee7a b\u1ed9 thu ph\u00e1t. Ki\u1ec3m tra n\u00e0y kh\u00f4ng ch\u1ec9 ph\u00e1t hi\u1ec7n khuy\u1ebft t\u1eadt m\u00e0 c\u00f2n d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Process:<\/strong> C\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh li\u00ean t\u1ee5c trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u00f4ng su\u1ea5t cao, th\u01b0\u1eddng trong h\u00e0ng tr\u0103m th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn gi\u1edd.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u1ee5c ti\u00eau:<\/strong> \u0110\u1ec3 nghi\u00ean c\u1ee9u m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m hi\u1ec7u su\u1ea5t theo th\u1eddi gian, \u01b0\u1edbc t\u00ednh th\u1eddi gian trung b\u00ecnh gi\u1eefa c\u00e1c l\u1ea7n h\u1ecfng h\u00f3c c\u1ee7a s\u1ea3n ph\u1ea9m <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/mean-time-between-failure-mtbf-equipment-reliability-guide\/\"><strong>(MTBF \u2013 Mean Time Between Failures)<\/strong><\/a>, v\u00e0 x\u00e1c nh\u1eadn t\u00ednh h\u1ee3p l\u00fd c\u1ee7a thi\u1ebft k\u1ebf c\u0169ng nh\u01b0 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 So s\u00e1nh song song: Ki\u1ec3m tra r\u00e0 so\u00e1t (Burn-in) v\u00e0 Ki\u1ec3m tra l\u00e3o h\u00f3a<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa hai quy tr\u00ecnh quan tr\u1ecdng n\u00e0y.<\/p>\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>Burn-in Test<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ki\u1ec3m tra l\u00e3o h\u00f3a<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1ee5c ti\u00eau ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i b\u1ecf c\u00e1c s\u1ef1 c\u1ed1 \u201ct\u1eed vong s\u01a1 sinh\u201d s\u1edbm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u1ef1 \u0111o\u00e1n \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i h\u1ea1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Th\u1eddi gian ki\u1ec3m tra<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ng\u1eafn h\u1ea1n (v\u00ed d\u1ee5: 24 \u2013 168 gi\u1edd)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u00e0i h\u1ea1n (v\u00ed d\u1ee5: 500 \u2013 1000+ gi\u1edd)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Giai \u0111o\u1ea1n trong v\u00f2ng \u0111\u1eddi<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cu\u1ed1i quy tr\u00ecnh s\u1ea3n xu\u1ea5t \/ Tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>X\u00e1c nh\u1eadn thi\u1ebft k\u1ebf \/ \u0110\u00e1nh gi\u00e1 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1ee9c \u0111\u1ed9 \u1ee9ng su\u1ea5t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao (t\u0103ng t\u1ed1c)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u1ea5t cao (t\u0103ng t\u1ed1c m\u1ea1nh)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Th\u00f4ng s\u1ed1 \u0111o l\u01b0\u1eddng ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ef7 l\u1ec7 \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Xu h\u01b0\u1edbng suy gi\u1ea3m hi\u1ec7u su\u1ea5t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>H\u1ec7 qu\u1ea3 chi ph\u00ed<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb th\u1ea5p h\u01a1n, ng\u0103n ng\u1eeba tr\u1ea3 l\u1ea1i s\u1ea3n ph\u1ea9m t\u1eeb th\u1ef1c t\u1ebf<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed R&amp;D cao h\u01a1n, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u01b0\u1edfng th\u00e0nh c\u1ee7a s\u1ea3n ph\u1ea9m<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Vai tr\u00f2 then ch\u1ed1t c\u1ee7a ki\u1ec3m tra trong c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec sao ph\u1ea3i \u0111\u1ea7u t\u01b0 nhi\u1ec1u th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c v\u00e0o c\u00e1c ki\u1ec3m tra n\u00e0y? L\u00fd do mang t\u00ednh \u0111a chi\u1ec1u v\u00e0 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn l\u1ee3i nhu\u1eadn cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tin c\u1eady v\u00e0 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng t\u0103ng c\u01b0\u1eddng:<\/strong> B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c \u0111\u01a1n v\u1ecb y\u1ebfu, c\u00e1c ki\u1ec3m tra n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng x\u1ea3y ra s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh \u2014 \u0111i\u1ec1u \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng then ch\u1ed1t trong t\u00e0i ch\u00ednh, y t\u1ebf v\u00e0 d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y. M\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a b\u1ed9 thu ph\u00e1t quang <strong>v\u1eefng ch\u1eafc<\/strong> L\u00e0 y\u1ebfu t\u1ed1 b\u1eaft bu\u1ed9c.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Thi\u1ebft l\u1eadp chu\u1ea9n hi\u1ec7u su\u1ea5t:<\/strong> C\u00e1c ki\u1ec3m tra l\u00e3o h\u00f3a cung c\u1ea5p d\u1eef li\u1ec7u v\u00f4 gi\u00e1 v\u1ec1 c\u00e1ch c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh\u2014nh\u01b0 <strong>c\u00f4ng su\u1ea5t \u0111\u1ea7u ra<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-to-know-about-receiver-sensitivity-for-devices\/\"><strong>\u0111\u1ed9 nh\u1ea1y b\u1ed9 thu<\/strong><\/a>, and <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/extinction-ratio-importance-signal-quality-data-reliability\/\"><strong>t\u1ef7 s\u1ed1 t\u1eaft m\u1edf (extinction ratio)<\/strong><\/a>\u2014tr\u00f4i d\u1ea1t theo th\u1eddi gian. \u0110i\u1ec1u n\u00e0y gi\u00fap thi\u1ebft l\u1eadp c\u00e1c bi\u00ean gi\u1edbi ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c.<\/p><\/li><li><p style=\"margin: 0px;\"><strong><p>The most significant benefit. Utilize existing fiber runs fully without costly new installations. Ideal for<\/p><\/strong> M\u1eb7c d\u00f9 vi\u1ec7c ki\u1ec3m tra l\u00e0m t\u0103ng chi ph\u00ed ban \u0111\u1ea7u, nh\u01b0ng n\u00f3 r\u1ebb h\u01a1n nhi\u1ec1u so v\u1edbi chi ph\u00ed do s\u1ef1 c\u1ed1 ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng, bao g\u1ed3m thay th\u1ebf ph\u1ea7n c\u1ee9ng, b\u1ea3o tr\u00ec kh\u1ea9n c\u1ea5p v\u00e0 t\u1ed5n h\u1ea1i \u0111\u1ebfn danh ti\u1ebfng. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u00ean l\u1eadp lu\u1eadn m\u1ea1nh m\u1ebd cho <strong>ph\u00e2n t\u00edch chi ph\u00ed\u2013l\u1ee3i \u00edch c\u1ee7a qu\u00e1 tr\u00ecnh \u201c\u0111\u1ed1t n\u00f3ng\u201d b\u1ed9 thu ph\u00e1t quang<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Tu\u00e2n th\u1ee7 v\u00e0 \u0110\u00e1nh gi\u00e1 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n:<\/strong> \u0110\u1ed1i v\u1edbi nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u1ea5p 1 v\u00e0 c\u00e1c c\u00f4ng ty \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y quy m\u00f4 l\u1edbn (hyperscalers), vi\u1ec7c v\u01b0\u1ee3t qua c\u00e1c giao th\u1ee9c gi\u00e0 h\u00f3a v\u00e0 \u201c\u0111\u1ed1t n\u00f3ng\u201d c\u1ee5 th\u1ec3 l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n nh\u00e0 cung c\u1ea5p.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Nh\u00ecn s\u00e2u h\u01a1n: B\u1ed9 thu ph\u00e1t quang LINK-PP QSFP28-100G-SR4<\/strong><\/h2>\n\n\n\n<div><div widgetid=\"bf2c3626caa211f0be050a37e7beaac1\" format=\"embedded\" data-widget-id=\"bf2c3626caa211f0be050a37e7beaac1\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u c\u00e1ch nh\u1eefng nguy\u00ean t\u1eafc n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong m\u1ed9t s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf, h\u00e3y c\u00f9ng xem x\u00e9t m\u1ed9t module c\u1ee5 th\u1ec3: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>LI\u00caN K\u1ebeT-PP QSFP28-100G-SR4<\/strong><\/a>. B\u1ed9 thu ph\u00e1t quang n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng Ethernet 100G m\u1eadt \u0111\u1ed9 cao trong trung t\u00e2m d\u1eef li\u1ec7u, do \u0111\u00f3 \u0111\u1ed9 tin c\u1eady c\u1ee7a n\u00f3 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>LI\u00caN K\u1ebeT-PP QSFP28-100G-SR4<\/strong> \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng kh\u00f4ng ch\u1ec9 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh m\u00e0 c\u00f2n \u0111\u1ec3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n ch\u00fang. Tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 \u0111\u01a1n v\u1ecb n\u00e0o \u0111\u01b0\u1ee3c giao \u0111\u1ebfn kh\u00e1ch h\u00e0ng, n\u00f3 \u0111\u1ec1u tr\u1ea3i qua m\u1ed9t quy tr\u00ecnh \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Quy tr\u00ecnh \u201c\u0111\u1ed1t n\u00f3ng\u201d:<\/strong> M\u1ed7i \u0111\u01a1n v\u1ecb <strong>LI\u00caN K\u1ebeT-PP QSFP28-100G-SR4<\/strong> m\u00f4-\u0111un tr\u1ea3i qua chu k\u1ef3 \u0111\u1ed1t n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao trong 72 gi\u1edd. Trong giai \u0111o\u1ea1n n\u00e0y, laser c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf ch\u1ee7 \u0111\u1ed9ng v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (DDM) <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (DDM)<\/strong><\/a> \u0111\u01b0\u1ee3c ghi nh\u1eadn li\u00ean t\u1ee5c. B\u1ea5t k\u1ef3 m\u00f4-\u0111un n\u00e0o cho th\u1ea5y m\u1ee9c ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t b\u1ea5t th\u01b0\u1eddng, dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u \u0111\u1ec1u b\u1ecb lo\u1ea1i ngay l\u1eadp t\u1ee9c.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m tra l\u00e3o h\u00f3a v\u00e0 x\u00e1c th\u1ef1c thi\u1ebft k\u1ebf:<\/strong> Trong giai \u0111o\u1ea1n nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&amp;D), c\u00e1c l\u00f4 m\u1eabu \u0111\u00e3 tr\u1ea3i qua ki\u1ec3m tra l\u00e3o h\u00f3a t\u0103ng t\u1ed1c <strong>ki\u1ec3m tra l\u00e3o h\u00f3a \u0111\u1ed1i v\u1edbi m\u00f4-\u0111un quang s\u1ee3i<\/strong> k\u00e9o d\u00e0i h\u01a1n 1000 gi\u1edd \u1edf nhi\u1ec7t \u0111\u1ed9 85\u00b0C. Ki\u1ec3m tra m\u1edf r\u1ed9ng n\u00e0y \u0111\u00e3 x\u00e1c th\u1ef1c hi\u1ec7u n\u0103ng nhi\u1ec7t c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/rosa-in-optical-modules\/\"><strong>ROSA<\/strong><\/a> (B\u1ed9 thu quang \u2013 c\u1ee5m con quang) v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/tosa-in-optical-modules-importance\/\"><strong>TOSA<\/strong><\/a> (B\u1ed9 ph\u00e1t quang \u2013 c\u1ee5m con quang), \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u00e3 ch\u1ecdn s\u1ebd \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t xa tu\u1ed5i th\u1ecd d\u1ecbch v\u1ee5 5 n\u0103m c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00ednh c\u00e1ch ti\u1ebfp c\u1eadn ki\u1ec3m tra hai l\u1edbp n\u00e0y l\u00e0m n\u00ean <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u \u0111\u00e1ng tin c\u1eady d\u00e0nh cho <strong>k\u1ebft n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao<br><\/strong>, mang l\u1ea1i s\u1ef1 an t\u00e2m cho c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 m\u1ea1ng\u2014nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 K\u1ebft lu\u1eadn: M\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 v\u00e0o n\u1ec1n t\u1ea3ng m\u1ea1ng v\u1eefng ch\u1eafc kh\u00f4ng lay chuy\u1ec3n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aging and burn-in tests<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng m\u1ee5c \u0111\u01a1n thu\u1ea7n tr\u00ean danh s\u00e1ch ki\u1ec3m tra s\u1ea3n xu\u1ea5t; ch\u00fang l\u00e0 m\u1ed9t tri\u1ebft l\u00fd v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng. Ch\u00fang \u0111\u1ea1i di\u1ec7n cho cam k\u1ebft ch\u1ee7 \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi \u0111\u1ed9 tin c\u1eady\u2014cam k\u1ebft n\u00e0y mang l\u1ea1i l\u1ee3i \u00edch su\u1ed1t to\u00e0n b\u1ed9 v\u00f2ng \u0111\u1eddi c\u1ee7a m\u1ed9t m\u1ea1ng. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 v\u00e0 y\u00eau c\u1ea7u \u00e1p d\u1ee5ng nghi\u00eam ng\u1eb7t c\u00e1c giao th\u1ee9c ki\u1ec3m tra n\u00e0y, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t, l\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb nh\u1eefng nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> , nh\u1eefng \u0111\u01a1n v\u1ecb \u01b0u ti\u00ean hi\u1ec7u n\u0103ng d\u00e0i h\u1ea1n thay v\u00ec ti\u1ebft ki\u1ec7m ng\u1eafn h\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong k\u1ef7 nguy\u00ean do d\u1eef li\u1ec7u chi ph\u1ed1i, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c b\u1ed9 thu ph\u00e1t quang \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh k\u1ef9 l\u01b0\u1ee1ng ch\u00ednh l\u00e0 chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng nhanh ch\u00f3ng, hi\u1ec7u qu\u1ea3 v\u00e0\u2014quan tr\u1ecdng nh\u1ea5t\u2014\u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a ki\u1ec3m tra \u0111\u1ed1t n\u00f3ng (burn-in) l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng ki\u1ec3m tra \u0111\u1ed1t n\u00f3ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c b\u1ed9 thu ph\u00e1t quang y\u1ebfu tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t ch\u00fang. Ki\u1ec3m tra n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh c\u00e1c s\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c s\u1edbm trong m\u1ea1ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ki\u1ec3m tra l\u00e3o h\u00f3a th\u01b0\u1eddng k\u00e9o d\u00e0i bao l\u00e2u?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ki\u1ec3m tra l\u00e3o h\u00f3a th\u01b0\u1eddng k\u00e9o d\u00e0i v\u00e0i ng\u00e0y ho\u1eb7c th\u1eadm ch\u00ed v\u00e0i tu\u1ea7n. B\u1ea1n s\u1eed d\u1ee5ng kho\u1ea3ng th\u1eddi gian n\u00e0y \u0111\u1ec3 quan s\u00e1t hi\u1ec7u n\u0103ng c\u1ee7a b\u1ed9 thu ph\u00e1t quang trong m\u1ed9t th\u1eddi gian d\u00e0i h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 c\u1ea7n thi\u1ebft b\u1ecb \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ki\u1ec3m tra n\u00e0y kh\u00f4ng?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>C\u00f3, b\u1ea1n c\u1ea7n l\u00f2 \u0111\u1ed1t n\u00f3ng (burn-in oven), \u0111\u1ea7u d\u00f2 quang v\u00e0 \u0111i-\u1ed1t quang d\u00f9ng \u0111\u1ec3 gi\u00e1m s\u00e1t. Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y gi\u00fap b\u1ea1n ki\u1ec3m tra t\u00edn hi\u1ec7u quang v\u00e0 ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 b\u1ecf qua c\u00e1c ki\u1ec3m tra l\u00e3o h\u00f3a v\u00e0 \u0111\u1ed1t n\u00f3ng n\u1ebfu b\u1ed9 thu ph\u00e1t quang tr\u00f4ng b\u00ecnh th\u01b0\u1eddng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecf qua c\u00e1c ki\u1ec3m tra n\u00e0y. M\u1ed9t b\u1ed9 thu ph\u00e1t quang c\u00f3 th\u1ec3 tr\u00f4ng t\u1ed1t nh\u01b0ng v\u1eabn th\u1ea5t b\u1ea1i khi ch\u1ecbu t\u1ea3i. Vi\u1ec7c ki\u1ec3m tra gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n nh\u1eefng v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n.<\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c b\u00e0i ki\u1ec3m tra l\u00e3o h\u00f3a v\u00e0 \u0111\u1ed1t n\u00f3ng tr\u01b0\u1edbc (burn-in) \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a b\u1ed9 thu ph\u00e1t quang b\u1eb1ng c\u00e1ch ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c l\u1ed7i, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd m\u00f4-\u0111un.<\/p>","protected":false},"author":1,"featured_media":3619,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[13,14,15,18,24,26],"class_list":["post-3620","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-100g-modules","tag-10g-sfp-transceivers","tag-link-pp-1g-sfp-modules","tag-40g-qsfp-transceivers","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3620","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=3620"}],"version-history":[{"count":2,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3620\/revisions"}],"predecessor-version":[{"id":10835,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3620\/revisions\/10835"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3619"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}