{"id":6134,"date":"2025-05-09T00:00:00","date_gmt":"2025-05-09T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/pin-apd-photodiode-technologies-applications\/"},"modified":"2026-06-22T09:37:41","modified_gmt":"2026-06-22T09:37:41","slug":"pin-apd-photodiode-technologies-applications","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/pin-apd-photodiode-technologies-applications","title":{"rendered":"PIN v\u00e0 APD l\u00e0 g\u00ec? C\u00e1c \u0111i-\u1ed1t quang trong b\u1ed9 thu ph\u00e1t quang\u00a0"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"514\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e64b7a6ad17e42aca0c5ec3ebcbf7386-1024x514.jpg\" alt=\"What Is a Photodiode?\" class=\"wp-image-3543\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e64b7a6ad17e42aca0c5ec3ebcbf7386-1024x514.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e64b7a6ad17e42aca0c5ec3ebcbf7386-300x151.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e64b7a6ad17e42aca0c5ec3ebcbf7386-768x385.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e64b7a6ad17e42aca0c5ec3ebcbf7386-18x9.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e64b7a6ad17e42aca0c5ec3ebcbf7386.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgba(0, 0, 0, 0.9);\">Trong l\u0129nh v\u1ef1c truy\u1ec1n th\u00f4ng s\u1ee3i quang, <strong>c\u00e1c b\u1ed9 d\u00f2 quang<\/strong>, or <strong>photodiode<\/strong> \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u quang th\u00e0nh d\u1eef li\u1ec7u \u0111i\u1ec7n. L\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a<\/span><span class=\"qc-p1-tag\"><strong>\u200b<\/strong><\/span><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span class=\"qc-p1-tag\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/span><\/a><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span class=\"qc-p1-tag\" style=\"color: rgba(0, 0, 0, 0.9);\"><strong>c\u00e1c m\u00f4-\u0111un<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgba(0, 0, 0, 0.9);\">, nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao li\u1ec1n m\u1ea1ch tr\u00ean to\u00e0n m\u1ea1ng. B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 kh\u00e1i ni\u1ec7m, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, c\u00e1c lo\u1ea1i, s\u1ef1 kh\u00e1c bi\u1ec7t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a \u0111i-\u1ed1t quang, \u0111\u1ed3ng th\u1eddi gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 m\u00f4-\u0111un quang <\/span><span class=\"qc-p1-tag\" style=\"color: rgba(0, 0, 0, 0.9);\">from <strong>LINK-PP<\/strong> <\/span><span class=\"qc-p1-tag\" style=\"color: rgba(0, 0, 0, 0.9);\">t\u00edch h\u1ee3p <strong>\u0111i-\u1ed1t quang PIN<\/strong> and <strong>\u0111i-\u1ed1t quang APD<\/strong>.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110i-\u1ed1t quang l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i-\u1ed1t quang l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb b\u00e1n d\u1eabn chuy\u1ec3n \u0111\u1ed5i \u00e1nh s\u00e1ng th\u00e0nh d\u00f2ng \u0111i\u1ec7n. Trong c\u00e1c m\u00f4-\u0111un b\u1ed9 thu ph\u00e1t quang, n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 b\u1ed9 thu, ph\u00e1t hi\u1ec7n c\u00e1c t\u00edn hi\u1ec7u quang \u0111\u1ea7u v\u00e0o v\u00e0 chuy\u1ec3n \u0111\u1ed5i ch\u00fang tr\u1edf l\u1ea1i th\u00e0nh d\u1eef li\u1ec7u \u0111i\u1ec7n. \u0110i-\u1ed1t quang r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n th\u00f4ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 t\u1ed5n hao th\u1ea5p trong c\u00e1c h\u1ec7 th\u1ed1ng s\u1ee3i quang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111i-\u1ed1t quang l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i-\u1ed1t quang ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean <strong>hi\u1ec7u \u1ee9ng quang \u0111i\u1ec7n<\/strong>. Khi c\u00e1c photon (h\u1ea1t \u00e1nh s\u00e1ng) chi\u1ebfu v\u00e0o v\u1eadt li\u1ec7u b\u00e1n d\u1eabn (v\u00ed d\u1ee5: silicon, indium gallium arsenide), ch\u00fang t\u1ea1o ra c\u00e1c c\u1eb7p electron\u2013l\u1ed7 tr\u1ed1ng. \u0110i\u1ec1u n\u00e0y sinh ra m\u1ed9t d\u00f2ng \u0111i\u1ec7n \u0111o \u0111\u01b0\u1ee3c, t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng. Trong b\u1ed9 thu ph\u00e1t quang, qu\u00e1 tr\u00ecnh n\u00e0y cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i c\u00e1c xung \u00e1nh s\u00e1ng \u0111i\u1ec1u ch\u1ebf th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u01b0\u1edbc ch\u00ednh:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>H\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng<\/strong><span style=\"color: rgba(0, 0, 0, 0.9); font-size: 16px;\">: <\/span>\u00c1nh s\u00e1ng \u0111i v\u00e0o \u0111i-\u1ed1t quang qua s\u1ee3i quang.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>T\u1ea1o h\u1ea1t t\u1ea3i<\/strong><span style=\"color: rgba(0, 0, 0, 0.9); font-size: 16px;\">: <\/span>C\u00e1c photon b\u1ecb v\u1eadt li\u1ec7u b\u00e1n d\u1eabn h\u1ea5p th\u1ee5, t\u1ea1o ra c\u00e1c h\u1ea1t t\u1ea3i \u0111i\u1ec7n.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>D\u00f2ng \u0111i\u1ec7n ch\u1ea1y<\/strong><span style=\"color: rgba(0, 0, 0, 0.9); font-size: 16px;\">: <\/span>M\u1ed9t m\u1ea1ch ngo\u00e0i \u0111o d\u00f2ng \u0111i\u1ec7n ph\u00e1t sinh \u0111\u1ec3 x\u1eed l\u00fd t\u00edn hi\u1ec7u.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c lo\u1ea1i \u0111i-\u1ed1t quang trong b\u1ed9 thu ph\u00e1t quang<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i-\u1ed1t quang \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean c\u1ea5u tr\u00fac v\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a ch\u00fang:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>a. \u0110i-\u1ed1t quang PIN<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>C\u1ea5u tr\u00fac<\/strong>: L\u1edbp b\u00e1n d\u1eabn p-type, intrinsic (kh\u00f4ng pha t\u1ea1p) v\u00e0 n-type.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u01afu \u0111i\u1ec3m<\/strong>: Nhi\u1ec5u th\u1ea5p, chi ph\u00ed hi\u1ec7u qu\u1ea3, ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng t\u1ea7m ng\u1eafn (v\u00ed d\u1ee5: trung t\u00e2m d\u1eef li\u1ec7u).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: <strong>B\u1ed9 thu ph\u00e1t quang LINK-PP 100G QSFP28<\/strong> <a href=\"https:\/\/www.l-p.com\/products\/473115.htm\" target=\"_blank\" rel=\"\"><strong>LQ-M85100-SR4C<\/strong><\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho truy\u1ec1n th\u00f4ng t\u1ed1c \u0111\u1ed9 cao, t\u1ea7m ng\u1eafn.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>b. \u0110i-\u1ed1t quang th\u00e1c l\u0169 (APD)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>C\u1ea5u tr\u00fac<\/strong>: Bao g\u1ed3m \u0111i\u1ec7n \u00e1p ph\u00e2n c\u1ef1c cao \u0111\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng \u201cth\u00e1c l\u0169\u201d, khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u01afu \u0111i\u1ec3m<\/strong>: \u0110\u1ed9 nh\u1ea1y cao h\u01a1n, l\u00fd t\u01b0\u1edfng cho c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u01b0\u1eddng d\u00e0i ho\u1eb7c \u00e1nh s\u00e1ng y\u1ebfu.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: <strong>C\u00e1c m\u00f4-\u0111un b\u1ed9 thu ph\u00e1t quang \u0111\u01b0\u1eddng d\u00e0i<\/strong> <a href=\"https:\/\/www.l-p.com\/products\/482513.htm\" target=\"_blank\" rel=\"\"><strong>LQ-LW100-ZR4C<br><\/strong><\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ea1ng vi\u1ec5n th\u00f4ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>So s\u00e1nh gi\u1eefa \u0111i-\u1ed1t quang PIN v\u00e0 \u0111i-\u1ed1t quang th\u00e1c l\u0169<\/strong><\/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><strong>Tham s\u1ed1<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0110i-\u00f4t quang PIN<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>ho\u1eb7c \u0111i\u1ed1t quang th\u00e1c l\u0169 (APD))<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 nh\u1ea1y<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trung b\u00ecnh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao (khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Cost<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lower<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t \u0111i\u1ec7n \u00e1p ch\u00ednh x\u00e1c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u1ee8ng d\u1ee5ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ea7m ng\u1eafn (\u226410 km)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ea7m d\u00e0i (&gt;40 km)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, <strong>c\u00e1c th\u00e0nh ph\u1ea7n b\u1ed9 thu ph\u00e1t quang LINK-PP<\/strong> t\u1eadn d\u1ee5ng APD trong c\u00e1c m\u00f4-\u0111un k\u1ebft h\u1ee3p 400G ZR+ d\u00e0nh cho m\u1ea1ng \u0111\u01b0\u1eddng r\u1ea5t d\u00e0i, trong khi \u0111i-\u1ed1t PIN cung c\u1ea5p gi\u1ea3i ph\u00e1p trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u1ee8ng d\u1ee5ng trong truy\u1ec1n th\u00f4ng hi\u1ec7n \u0111\u1ea1i<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i-\u1ed1t quang h\u1ed7 tr\u1ee3 nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>M\u1ea1ng vi\u1ec5n th\u00f4ng<\/strong>: APD trong <strong>b\u1ed9 thu ph\u00e1t quang k\u1ebft h\u1ee3p<\/strong> h\u1ed7 tr\u1ee3 \u0111\u01b0\u1eddng truy\u1ec1n ng\u01b0\u1ee3c 5G v\u00e0 m\u1ea1ng \u0111\u00f4 th\u1ecb.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Trung t\u00e2m d\u1eef li\u1ec7u<\/strong>: \u0110i-\u1ed1t quang PIN th\u00fac \u0111\u1ea9y truy\u1ec1n th\u00f4ng t\u1ed1c \u0111\u1ed9 cao <a href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\" target=\"_blank\" rel=\"\"><strong>b\u1ed9 thu ph\u00e1t quang t\u1ed1c \u0111\u1ed9 cao<\/strong><\/a> nh\u01b0 200G FR4 v\u00e0 400G DR4.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>H\u00ecnh \u1ea3nh y t\u1ebf<\/strong>: \u0110i-\u1ed1t quang nhi\u1ec5u th\u1ea5p \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong ch\u1ee5p c\u1eaft l\u1edbp c\u1ed9ng h\u01b0\u1edfng quang h\u1ecdc (OCT).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>C\u1ea3m bi\u1ebfn c\u00f4ng nghi\u1ec7p<\/strong>: \u0110\u01b0\u1ee3c d\u00f9ng trong h\u1ec7 th\u1ed1ng LiDAR v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u00e1nh s\u00e1ng ch\u00ednh x\u00e1c.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00ec sao n\u00ean ch\u1ecdn b\u1ed9 thu ph\u00e1t quang LINK-PP?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP<\/strong> T\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 \u0111i-\u1ed1t quang ti\u00ean ti\u1ebfn nh\u1eb1m mang l\u1ea1i \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. C\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd <strong>c\u00e1c gi\u1ea3i ph\u00e1p b\u1ed9 thu ph\u00e1t quang<\/strong> \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 th\u1ea5p<\/strong>: L\u00fd t\u01b0\u1edfng cho giao d\u1ecbch t\u1ea7n s\u1ed1 cao v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c AI.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng<\/strong>: Gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng cho trung t\u00e2m d\u1eef li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>T\u01b0\u01a1ng th\u00edch<\/strong>: H\u1ed7 tr\u1ee3 m\u1ea1ng \u0111a nh\u00e0 cung c\u1ea5p theo chu\u1ea9n IEEE v\u00e0 MSA.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i-\u1ed1t quang l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong b\u1ed9 thu ph\u00e1t quang, c\u00e2n b\u1eb1ng gi\u1eefa t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 nh\u1ea1y v\u00e0 chi ph\u00ed cho c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i. D\u00f9 tri\u1ec3n khai<strong> c\u00e1c m\u00f4-\u0111un QSFP-DD<\/strong> cho trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn hay c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean APD cho vi\u1ec5n th\u00f4ng, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00f4ng ngh\u1ec7 b\u1ed9 d\u00f2 quang s\u1ebd \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng t\u1ed1i \u01b0u. Khi nhu c\u1ea7u b\u0103ng th\u00f4ng ng\u00e0y c\u00e0ng t\u0103ng, c\u00e1c \u0111\u1ed5i m\u1edbi trong thi\u1ebft k\u1ebf \u0111i-\u1ed1t quang s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a truy\u1ec1n th\u00f4ng quang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a \u0111i-\u1ed1t quang th\u00e1c l\u0169 l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u y\u1ebfu b\u00ean trong, do \u0111\u00f3 r\u1ea5t l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u00e1nh s\u00e1ng c\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p trong c\u00e1c m\u00f4i tr\u01b0\u1eddng th\u00e1ch th\u1ee9c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111i-\u1ed1t quang kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o gi\u1eefa lo\u1ea1i PIN v\u00e0 lo\u1ea1i th\u00e1c l\u0169?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i-\u1ed1t quang PIN chuy\u1ec3n \u0111\u1ed5i tr\u1ef1c ti\u1ebfp \u00e1nh s\u00e1ng th\u00e0nh d\u00f2ng \u0111i\u1ec7n. \u0110i-\u1ed1t quang th\u00e1c l\u0169 khu\u1ebfch \u0111\u1ea1i d\u00f2ng \u0111i\u1ec7n th\u00f4ng qua nh\u00e2n electron.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i-\u1ed1t quang th\u00e1c l\u0169 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, th\u1eddi gian \u0111\u00e1p \u1ee9ng nhanh v\u00e0 \u0111\u1ed9 nh\u1ea1y cao khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho <strong>c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng quang t\u1ed1c \u0111\u1ed9 cao<\/strong>.<\/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\/ddm-dom-in-optical-transceivers\/\">T\u1ea7m quan tr\u1ecdng c\u1ee7a gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt s\u1ed1 trong c\u00e1c b\u1ed9 thu ph\u00e1t quang<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/wdm-optical-transceiver-module-applications\/\">Kh\u00e1m ph\u00e1 c\u00f4ng ngh\u1ec7 WDM v\u00e0 vai tr\u00f2 c\u1ee7a n\u00f3 trong m\u1ea1ng quang<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/tosa-in-optical-modules-importance\/\">Hi\u1ec3u r\u00f5 vai tr\u00f2 v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a TOSA trong c\u00e1c m\u00f4-\u0111un quang<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/optical-transceiver-form-factors-sfp-to-qsfp28\/\">Tham gia C\u1ed9ng \u0111\u1ed3ng LINK-PP c\u1ee7a ch\u00fang t\u00f4i ngay h\u00f4m nay<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00f4ng ngh\u1ec7 \u0111i\u1ed1t quang PIN v\u00e0 APD, kh\u00e1i ni\u1ec7m, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh c\u0169ng nh\u01b0 \u1ee9ng d\u1ee5ng trong truy\u1ec1n th\u00f4ng quang<\/p>","protected":false},"author":1,"featured_media":6133,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-6134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6134","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=6134"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6134\/revisions"}],"predecessor-version":[{"id":11511,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6134\/revisions\/11511"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/6133"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=6134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=6134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=6134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}