{"id":4249,"date":"2025-06-25T00:00:00","date_gmt":"2025-06-25T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/overview-of-vcsel\/"},"modified":"2026-06-22T09:24:30","modified_gmt":"2026-06-22T09:24:30","slug":"overview-of-vcsel","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/overview-of-vcsel","title":{"rendered":"VCSEL(\uc218\uc9c1 \uacf5\uc9c4\uae30 \ud45c\uba74 \ubc29\ucd9c \ub808\uc774\uc800) \uac1c\uc694"},"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\/4d1e4d4f535349b5b7e3940ba8901d52.jpg\" alt=\"Vertical-Cavity Surface-Emitting Lasers\" class=\"wp-image-4246\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4d1e4d4f535349b5b7e3940ba8901d52.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4d1e4d4f535349b5b7e3940ba8901d52-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4d1e4d4f535349b5b7e3940ba8901d52-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4d1e4d4f535349b5b7e3940ba8901d52-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4d1e4d4f535349b5b7e3940ba8901d52-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc218\uc9c1 \uacf5\uc9c4\uae30 \ud45c\uba74 \ubc29\ucd9c \ub808\uc774\uc800(VCSEL)<\/strong> VCSEL\uc740 \uce69 \ud45c\uba74\uc5d0\uc11c \uc218\uc9c1\uc73c\ub85c \ube5b\uc744 \ubc29\ucd9c\ud558\ub294 \uace0\uae09 \ubc18\ub3c4\uccb4 \uc18c\uc790\ub85c, \uae30\uc874\uc758 \uc5e3\uc9c0 \ubc29\ucd9c \ub808\uc774\uc800\uc5d0 \ube44\ud574 \uc18c\ud615\ud654 \ubc0f \uace0\ud6a8\uc728\uc744 \uc2e4\ud604\ud558\ub294 \ub300\uc548\uc785\ub2c8\ub2e4. \ub192\uc740 \ubc18\uc0ac\uc728\uc744 \uac16\ub294 DBR \ubbf8\ub7ec\ub85c \uad6c\uc131\ub41c \uc9e7\uc740 \uacf5\uc9c4 \uce90\ube44\ud2f0, \uc591\uc790\uc6b0\ubb3c \ud65c\uc131 \uc601\uc5ed, \uc804\ub958 \uc81c\ud55c\uc6a9 \uc0b0\ud654\ubb3c \uc544\ud37c\ucc98\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\uba70, \ub0ae\uc740 \uc784\uacc4 \uc804\ub958, \ub192\uc740 \ubcc0\uc870 \uc18d\ub3c4, \uc6b0\uc218\ud55c \uad11\uc12c\uc720 \uacb0\ud569 \ud6a8\uc728\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\uc13c\ud130 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84, \uc13c\uc2f1 \uc2dc\uc2a4\ud15c, \uc18c\ube44\uc790\uc6a9 3D \uc774\ubbf8\uc9d5 \ub4f1 \ub2e8\uac70\ub9ac \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uc9c0\ub9cc, \uc5e3\uc9c0 \ubc29\ucd9c \ub808\uc774\uc800\uc5d0 \ube44\ud574 \ucd9c\ub825\uc774 \uc81c\ud55c\uc801\uc774\uba70 \uc7a5\ud30c\uc7a5 \ub300\uc5ed\uc5d0\uc11c\ub294 \uae30\uc220\uc801 \uc5b4\ub824\uc6c0\uc744 \uacaa\uc2b5\ub2c8\ub2e4. \uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 VCSEL\uc758 \uc81c\uc870 \uc6a9\uc774\uc131, \ud655\uc7a5\uc131, \uc131\ub2a5\uc740 \ud604\ub300 \uad11\ud559 \uae30\uc220\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf00 <\/strong>VCSEL\uc774\ub780?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\uc218\uc9c1 \uacf5\uc9c4\uae30 \ud45c\uba74 \ubc29\ucd9c \ub808\uc774\uc800(VCSEL)<\/strong> \ube5b\uc744 \ubc29\ucd9c\ud558\ub294 \ubc18\ub3c4\uccb4 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc\uc758 \uc77c\uc885\uc73c\ub85c, <strong>\uadf8 \ud45c\uba74\uc5d0 \uc218\uc9c1\uc73c\ub85c<\/strong>, \ube5b\uc744 \ubc29\ucd9c\ud569\ub2c8\ub2e4. \uc774\ub294 \uc606\uba74\uc5d0\uc11c \ube5b\uc744 \ubc29\ucd9c\ud558\ub294 \uc5e3\uc9c0 \ubc29\ucd9c \ub808\uc774\uc800\uc640 \ub300\uc870\ub429\ub2c8\ub2e4. VCSEL\uc740 \uc6e8\uc774\ud37c \ub0b4\uc5d0 \uad6c\ucd95\ub41c \ub450 \uac1c\uc758 \uace0\ubc18\uc0ac \ubd84\uc0b0 \ube0c\ub798\uadf8 \ubc18\uc0ac\uae30(DBR) \ubbf8\ub7ec \uc0ac\uc774\uc5d0 \ub9e4\uc6b0 \uc9e7\uc740 \uacf5\uc9c4 \uce90\ube44\ud2f0\uac00 \ub07c\uc6cc\uc9c4 \uad6c\uc870\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf00<\/strong>VCSEL\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>DBR \ubbf8\ub7ec<\/strong>: \uc774 \ubbf8\ub7ec\ub294 \uc11c\ub85c \ub2e4\ub978 \uad74\uc808\ub960\uc744 \uac16\ub294 \uc7ac\ub8cc \uce35\uc744 \ubc88\uac08\uc544 \uc801\uce35\ud558\uc5ec \uad6c\uc131\ub418\uba70, \ub808\uc774\uc800 \ud30c\uc7a5\uc5d0\uc11c 99% \uc774\uc0c1\uc758 \ube5b\uc744 \ubc18\uc0ac\ud558\uc5ec \uad11\ud559 \uce90\ube44\ud2f0\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc591\uc790\uc6b0\ubb3c \uc774\ub4dd \ub9e4\uc9c8<\/strong>: \ud65c\uc131 \uc7ac\ub8cc\u2014\ubcf4\ud1b5 \uc591\uc790\uc6b0\ubb3c\u2014\ub294 \uc804\uae30\uc801\uc73c\ub85c \ud38c\ud504\ub420 \ub54c \uad11\uc790\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ube5b\uc740 DBR \uc0ac\uc774\uc5d0\uc11c \uacf5\uba85\ud558\uba70, \uc784\uacc4 \uc870\uac74 \ub610\ub294 \ub808\uc774\uc800 \ubc1c\uc9c4 \uc870\uac74\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \ubc18\ubcf5\ub429\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc804\ub958 \ubc0f \uad11 \uc81c\ud55c<\/strong>: \uc0b0\ud654\ubb3c \uc544\ud37c\ucc98 \ub610\ub294 \uc591\uc131\uc790 \uc8fc\uc785 \uc601\uc5ed\uc774 \uc804\ub958\uc640 \ube5b \ubaa8\ub450\ub97c \uc81c\ud55c\ud558\uc5ec, \uc6d0\ud615 \ube54 \ud328\ud134\uc744 \uac16\ub294 \uc791\uc740 \ubc29\ucd9c \uc601\uc5ed\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf00 <\/strong>\uc7a5\ub2e8\uc810<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >VCSEL\uc758 \uc7a5\uc810<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc6e8\uc774\ud37c \ub808\ubca8 \ud14c\uc2a4\ud2b8<\/strong><br\/>VCSEL\uc740 \uc808\ub2e8(\uc2f1\uade4\ub808\uc774\uc158) \uc804\uc5d0 \uc6e8\uc774\ud37c \ub2e8\uacc4\uc5d0\uc11c \uc9c1\uc811 \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\uc5b4 \uc81c\uc870 \ube44\uc6a9\uc744 \uc904\uc774\uace0 \uc218\uc728\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ub0ae\uc740 \uc804\ub825 \uc18c\ube44<\/strong><br\/>VCSEL\uc740 \ucd5c\uc18c \uc784\uacc4 \uc804\ub958\ub9cc \ud544\uc694\ub85c \ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c \ubc00\ub9ac\uc640\ud2b8 \ubc94\uc704\uc5d0\uc11c \uc791\ub3d9\ud558\uc5ec \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc778 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ub192\uc740 \uad11\uc12c\uc720 \uacb0\ud569 \ud6a8\uc728<\/strong><br\/>\uc6d0\ud615\uc774\uba70 \ubc1c\uc0b0\uac01\uc774 \ub0ae\uc740 \ube54 \ub355\ubd84\uc5d0 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uba74\uc11c \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 \uc27d\uac8c \uacb0\ud569\ub429\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ubcc0\uc870 \uc18d\ub3c4 \ubc0f \ud655\uc7a5\uc131<\/strong><br\/>VCSEL\uc740 \ub192\uc740 \ubcc0\uc870 \ub300\uc5ed\ud3ed(&gt;40 GHz)\uc744 \uc9c0\uc6d0\ud558\uba70 1\ucc28\uc6d0 \ub610\ub294 2\ucc28\uc6d0 \uc5b4\ub808\uc774 \ud615\ud0dc\ub85c \uc81c\uc791\ub420 \uc218 \uc788\uc5b4 \ud604\ub300 \ud1b5\uc2e0 \ubaa8\ub4c8\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc628\ub3c4 \uc548\uc815\uc131<\/strong><br\/>\ud45c\uba74 \ubc29\ucd9c \uad6c\uc870\ub294 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub978 \ud30c\uc7a5 \ud2b9\uc131\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud574 \uc2e0\ub8b0\uc131 \uc788\ub294 \ud1b5\uc2e0\uc744 \uc704\ud55c \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong> <\/strong>VCSEL\uc758 \ud55c\uacc4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub0ae\uc740 \ucd5c\ub300 \ucd9c\ub825 \uc804\ub825<\/strong><br\/>VCSEL\uc740 \uc5e3\uc9c0-\ubc29\ucd9c \ub808\uc774\uc800\uc5d0 \ube44\ud574 \ucd9c\ub825 \uc804\ub825\uc774 \ubc00\ub9ac\uc640\ud2b8 \uc218\uc900\uc73c\ub85c \ub0ae\uc544 \uc7a5\uac70\ub9ac \ud1b5\uc2e0 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\uc758 \uc0ac\uc6a9\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc7a5\ud30c\uc7a5 \ud55c\uacc4<\/strong><br\/>\ud1b5\uc2e0 \ud30c\uc7a5 \ub300\uc5ed(1,300\u20131,550 nm)\uc5d0\uc11c \uace0\ucd9c\ub825 VCSEL\uc758 \ub300\ub7c9 \uc0dd\uc0b0\uc740 \uc5ec\uc804\ud788 \uc5b4\ub824\uc6b4 \uacfc\uc81c\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc5b4\ub808\uc774 \uade0\uc77c\uc131 \ubb38\uc81c<\/strong><br\/>\uc5b4\ub808\uc774 \ub0b4 \uc131\ub2a5 \ud3b8\ucc28\ub294 \ud2b9\ud788 \ub2e4\uc911 \ucc44\ub110 \ubaa8\ub4c8\uc5d0\uc11c \uc804\uccb4 \ub9c1\ud06c \ud488\uc9c8\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf00 <\/strong>\uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub370\uc774\ud130 \ud1b5\uc2e0<\/strong>: \ub370\uc774\ud130\uc13c\ud130 \ubc0f \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84(SFP, QSFP, SFP28)\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc18c\ube44\uc790 \uc804\uc790\uc81c\ud488<\/strong>: \uc2a4\ub9c8\ud2b8\ud3f0 \ubc0f \ub178\ud2b8\ubd81\uc758 \uc5bc\uad74 \uc778\uc2dd, \uadfc\uc811 \uc13c\uc11c, 3D \uc774\ubbf8\uc9d5\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc790\ub3d9\ucc28\uc6a9 LiDAR \ubc0f \uc13c\uc2f1<\/strong>: \uc790\uc728\uc8fc\ud589 \ucc28\ub7c9\uc744 \uc704\ud55c \uc18c\ud615\u00b7\uace0\ud574\uc0c1\ub3c4 \ube44\uc804 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ub3d9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc0b0\uc5c5\uc6a9 \ubc0f \uc0dd\uccb4\uc758\ub8cc \uae30\uae30<\/strong>: \ud504\ub9b0\ud130, \uad11 \ub9c8\uc6b0\uc2a4, \uc758\ub8cc \uc9c4\ub2e8, \ud658\uacbd \ubaa8\ub2c8\ud130\ub9c1 \ub4f1\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\ud559 \ubaa8\ub4c8\uc5d0\uc11c VCSEL\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VCSEL \uae30\uc220\uc740 LINK\u2011PP \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uc131\ub2a5\uc744 \ub4b7\ubc1b\uce68\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc774\uace0 \uc18c\ud615\ud654\ub428<\/strong>: VCSEL\uc740 \ub808\uc778\ub2f9 \ubc00\ub9ac\uc640\ud2b8 \uc218\uc900\uc758 \uc804\ub825\uc744 \uc694\uad6c\ud558\uba70 PCB \uacf5\uac04\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \ubc1c\uc5f4\uc744 \uc904\uc774\uace0 \uc5f4 \uc124\uacc4\ub97c \ub2e8\uc21c\ud654\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uace0\uc18d \ub300\uc751 \uc900\ube44 \uc644\ub8cc<\/strong>: \ucd5c\uc2e0 \uc0b0\ud654\ubb3c \uc81c\ud55c\ud615 VCSEL\uc740 \uace0\uae09 \ubcc0\uc870 \ubc29\uc2dd(\uc608: PAM\u20114)\uc744 \uc0ac\uc6a9\ud574 <strong>\ub808\uc778\ub2f9 25\u201350\u202fGbps\uc758 \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/strong> \uc0ac\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ud655\uc7a5 \uac00\ub2a5\ud55c \uc5b4\ub808\uc774<\/strong>: LINK\u2011PP\uc758 4\ucc44\ub110 VCSEL \uc5b4\ub808\uc774\ub294.<\/p><p\/><\/li>\n<\/ul>\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\/555bb8d70dfe41db88a8e392c09812cf.jpg\" alt=\"VCSEL in Optical Modules\" class=\"wp-image-4247\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/555bb8d70dfe41db88a8e392c09812cf.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/555bb8d70dfe41db88a8e392c09812cf-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/555bb8d70dfe41db88a8e392c09812cf-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/555bb8d70dfe41db88a8e392c09812cf-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/555bb8d70dfe41db88a8e392c09812cf-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >LINK\u2011PP \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 VCSEL \uc801\uc6a9 \uc0ac\ub840<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc740 VCSEL \uae30\uc220\uc744 \uae30\ubc18\uc73c\ub85c \ud558\ub294 LINK\u2011PP\uc758 \uc8fc\uc694 4\uac00\uc9c0 \ubaa8\ub4c8\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488477.htm\"><strong>LS\u2011MM8532\u2011S1C 32G SFP28<\/strong><\/a><br\/>850\u202fnm VCSEL \uc1a1\uc2e0\uae30, PIN \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc, TIA \uc99d\ud3ed\uae30 \ubc0f MCU\ub97c \ud1b5\ud569\ud558\uc5ec DDMI \uae30\ub2a5\uc744 \uac16\ucd98 \uc2e0\ub8b0\uc131 \ub192\uc740 32\u202fGbps\/100m \uc804\uc1a1\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/481830.htm\"><strong>LS\u2011MM852G\u2011S5I 2.5G SFP<\/strong><\/a><br\/>VCSEL \ub808\uc774\uc800\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\ub300 550\u202fm\uc758 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c 2.5\u202fGbps \uc804\uc1a1\uc744 \uc9c0\uc6d0\ud558\uba70, \uae30\uc874 \uc2dc\uc2a4\ud15c \ubc0f \uc0b0\uc5c5\uc6a9 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478235.htm\"><strong>LS\u2011MM8525E\u2011S1C 25G SFP28<\/strong><\/a><br\/>\uace0\uc18d 850\u202fnm VCSEL \uc1a1\uc2e0\uae30\uc640 PIN \uc218\uc2e0\uae30\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\uc5ec \uae09\ubd80\uc0c1\ud558\ub294 \ub370\uc774\ud130\uc13c\ud130 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\uc751\ud558\ub294 25\u202fGbps \ub9c1\ud06c\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482754.htm\"><strong>LQ\u2011M8540\u2011SR4I 40G QSFP+<\/strong><\/a><br\/>4\ucc44\ub110 850\u202fnm VCSEL \uc5b4\ub808\uc774\ub97c \ub0b4\uc7a5\ud558\uc5ec \uace0\ubc00\ub3c4 \ub2e4\uc911\ubaa8\ub4dc \ud658\uacbd\uc5d0\uc11c 4\u00d710\u202fGbps \uc804\uc1a1\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf00 <\/strong>VCSEL vs. DFB \ub808\uc774\uc800<\/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>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ub808\uc774\uc800\uc785\ub2c8\ub2e4.<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/dfb-laser-definition\/\"><strong>DFB \ub808\uc774\uc800<\/strong><\/a><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubc1c\uad11 \ubc29\ud5a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud45c\uba74(\uc218\uc9c1)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc5e3\uc9c0, \uae34 \uacf5\uc9c4 \uce90\ube44\ud2f0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud30c\uc7a5 \uc548\uc815\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04 \uc218\uc900\uc73c\ub85c, \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc6b0\uc218\ud568. \uc881\uc740 \uc120\ud3ed\uc73c\ub85c DWDM \ubc0f \uc7a5\uac70\ub9ac \ud1b5\uc2e0\uc5d0 \uc774\uc0c1\uc801<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubaa8\ub4dc \ucd9c\ub825<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc124\uacc4\uc5d0 \ub530\ub77c \ub2e8\uc77c\ubaa8\ub4dc \ub610\ub294 \ub2e4\uc911\ubaa8\ub4dc \uac00\ub2a5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc73c\ub85c \ube0c\ub798\uadf8 \uaca9\uc790\ub97c \ud1b5\ud574 \ub2e8\uc77c\ubaa8\ub4dc\ub85c \uad6c\ud604<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uad11\uc12c\uc720 \ud638\ud658\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 \ub300\ud55c \uace0\ud6a8\uc728 \uacb0\ud569<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720 \uc804\uc1a1\uc6a9\uc73c\ub85c \uc124\uacc4\ub428<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubcc0\uc870 \ub300\uc5ed\ud3ed<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc218\uc2ed GHz(10\u201350\u202fGbps) \uc9c0\uc6d0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc73c\ub85c 10\u201315\u202fGbps \uc9c0\uc6d0, \ucf54\ud788\uc5b4\ub7f0\ud2b8 \ubcc0\uc870 \uac00\ub2a5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud14c\uc2a4\ud2b8 \ubc0f \ube44\uc6a9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc6e8\uc774\ud37c \uc218\uc900 \ud14c\uc2a4\ud2b8, \ub192\uc740 \uc218\uc728 \ubc0f \ube44\uc6a9 \ud6a8\uc728\uc131<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc81c\uc791 \uc815\ubc00\ub3c4\uc640 \uc881\uc740 \uc120\ud3ed \uc131\ub2a5\uc73c\ub85c \uc778\ud574 \ube44\uc6a9\uc774 \ub354 \ub192\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uac70\ub9ac \ub370\uc774\ud130\uc13c\ud130 \ub9c1\ud06c(SFP+\/SFP28), \uc13c\uc2f1, LiDAR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a5\uac70\ub9ac DWDM \ud1b5\uc2e0, \uc13c\uc2f1, \uc815\ubc00 \uce21\uc815<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf00<\/strong>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >VCSEL\uc740 \ubb34\uc5c7\uc758 \uc57d\uc790\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VCSEL\uc740 Vertical-Cavity Surface-Emitting Laser(\uc218\uc9c1 \uacf5\uc9c4\uae30 \ud45c\uba74 \ubc29\ucd9c \ub808\uc774\uc800)\uc758 \uc57d\uc790\uc785\ub2c8\ub2e4. \uc774 \uc720\ud615\uc758 \ub808\uc774\uc800\ub294 \ubc18\ub3c4\uccb4 \uce69\uc758 \uac00\uc7a5\uc790\ub9ac\uac00 \uc544\ub2cc \ud45c\uba74\uc5d0\uc11c \uc218\uc9c1\uc73c\ub85c \ube5b\uc744 \ubc29\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >VCSEL\uc740 \uae30\uc874 \ub808\uc774\uc800\uc640 \uc5b4\ub5bb\uac8c \ub2e4\ub978\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VCSEL\uc740 \uce69 \ud45c\uba74\uc5d0 \uc218\uc9c1\uc73c\ub85c \ube5b\uc744 \ubc29\ucd9c\ud569\ub2c8\ub2e4. \uc5e3\uc9c0-\uc774\ubbf8\ud130(edge-emitter)\uc640 \uac19\uc740 \uae30\uc874 \ub808\uc774\uc800\ub294 \uc606\uba74\uc5d0\uc11c \ube5b\uc744 \ubc29\ucd9c\ud569\ub2c8\ub2e4. VCSEL\uc740 \ud14c\uc2a4\ud2b8\uac00 \uc6a9\uc774\ud558\uace0, \ub354 \ub098\uc740 \uc9d1\uc801\ud654\uac00 \uac00\ub2a5\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc801\uc740 \uc804\ub825\uc744 \uc18c\ube44\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc0ac\ub78c\ub4e4\uc740 \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc5b4\ub514\uc11c VCSEL\uc744 \ucc3e\uc744 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\ub78c\ub4e4\uc740 \uc2a4\ub9c8\ud2b8\ud3f0\uc758 \uc5bc\uad74 \uc778\uc2dd, \ucef4\ud4e8\ud130 \ub9c8\uc6b0\uc2a4, \ub370\uc774\ud130\uc13c\ud130\uc758 \uace0\uc18d \uc778\ud130\ub137 \uc5f0\uacb0 \ub4f1\uc5d0 VCSEL\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub9ce\uc740 \uc790\ub3d9\ucc28\ub294 \uc548\uc804 \uae30\ub2a5\uc744 \uc704\ud574 LiDAR \uc2dc\uc2a4\ud15c\uc5d0 VCSEL\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >VCSEL\uc740 \uc778\uac04\uc758 \ub208\uc5d0 \uc548\uc804\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 VCSEL\uc740 \ub0ae\uc740 \ucd9c\ub825\uc73c\ub85c \uc791\ub3d9\ud558\uba70 \ub208\uc5d0 \ub300\ud55c \uc704\ud5d8\uc744 \uc904\uc774\ub294 \ud30c\uc7a5\ub300\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc81c\uc870\uc0ac\ub294 \uc5c4\uaca9\ud55c \uc548\uc804 \uae30\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc7a5\uce58\ub97c \uc124\uacc4\ud569\ub2c8\ub2e4. \ub2e4\ub9cc \uc0ac\uc6a9\uc790\ub294 \uc5ec\uc804\ud788 \uc5b4\ub5a4 \ub808\uc774\uc800 \uad11\uc6d0\uc5d0\ub3c4 \uc9c1\uc811 \uc751\uc2dc\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >VCSEL\uc758 \uc8fc\uc694 \uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">VCSEL\uc740 \uace0\uc18d, \uc800\uc804\ub825 \uc18c\ube44, \ubc30\uc5f4 \ud615\ud0dc\ub85c\uc758 \uac04\ud3b8\ud55c \uc9d1\uc801\ud654\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uba70 \ub370\uc774\ud130 \ud1b5\uc2e0\ubd80\ud130 \uc758\ub8cc \uc601\uc0c1\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ucc38\uace0 \uc790\ub8cc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/dfb-laser-definition\/\">\ubd84\ud3ec \ud53c\ub4dc\ubc31 \ub808\uc774\uc800(Distributed Feedback Lasers) \uc18c\uac1c<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/erbium-doped-fiber-amplifier-optical-networks\/\">\uc5d0\ub974\ube00 \ub3c4\ud551 \uad11\uc12c\uc720 \uc99d\ud3ed\uae30(Erbium-Doped Fiber Amplifiers) \ubc0f \uadf8 \uad11\ud559\uc801 \uc6a9\ub3c4 \ud0d0\uad6c<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/wdm-optical-transceiver-module-applications\/\">\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(Wavelength Division Multiplexing) \ubc0f \uadf8 \uad11\ud559\uc801 \uc751\uc6a9 \uc774\ud574<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>VCSEL \uae30\uc220\uc740 \uace0\uc18d \ub370\uc774\ud130 \ud1b5\uc2e0, 3D \uc13c\uc2f1, LiDAR \ubc0f \uc758\ub8cc \uc601\uc0c1 \ub4f1\uc5d0 \ud6a8\uc728\uc801\uc774\uace0 \uc18c\ud615\ud654\ub41c \ub808\uc774\uc800 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4248,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=4249"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4249\/revisions"}],"predecessor-version":[{"id":11449,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4249\/revisions\/11449"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4248"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}