{"id":2745,"date":"2026-04-14T13:58:11","date_gmt":"2026-04-14T05:58:11","guid":{"rendered":"https:\/\/wavesplitter.com\/?post_type=product&#038;p=2745"},"modified":"2026-04-14T14:08:55","modified_gmt":"2026-04-14T06:08:55","slug":"cw-1310nm-edge-emitting-dfb-laser-dioge-chip","status":"publish","type":"product","link":"https:\/\/wavesplitter.com\/tw\/product\/cw-1310nm-edge-emitting-dfb-laser-dioge-chip\/","title":{"rendered":"200nW CW 1310nm Edge-Emitting DFB Laser Dioge Chip"},"content":{"rendered":"<p>The products WCH-C31E-T20 are 1310nm 200mW CW edge-emitting DFB laser chips used for 55 \u2103. The<br \/>\ndesign is based on n-type substrate with multi-quantum well (MQW) active layers and distributed-feedbackgratings.<br \/>\nThe ID codes is printed on the top surface of each chip for identification purpose. All the laser chips come from the certified wafers which must achieve an acceptable yield for burn-in, aging tests.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The products WCH-C31E-T20 are 1310nm 200mW CW edge-emitting DFB laser chips used for 55 \u2103. The design is based on n-type substrate with multi-quantum well (MQW) active layers and distributed-feedbackgratings. The ID codes is printed on the top surface of each chip for identification purpose. All the laser chips come from the certified wafers which [&hellip;]<\/p>\n","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"product_cat":[98,96],"product_tag":[],"class_list":{"0":"post-2745","1":"product","2":"type-product","3":"status-publish","5":"product_cat-200mw-cw","6":"product_cat-cw-laser","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>200nW CW 1310nm Edge-Emitting DFB Laser Dioge Chip - WaveSplitter Technologies<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wavesplitter.com\/product\/cw-1310nm-edge-emitting-dfb-laser-dioge-chip\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"200nW CW 1310nm Edge-Emitting DFB Laser Dioge Chip - WaveSplitter Technologies\" \/>\n<meta property=\"og:description\" content=\"The products WCH-C31E-T20 are 1310nm 200mW CW edge-emitting DFB laser chips used for 55 \u2103. 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