{"product_id":"finisar-ftl4e1qe1c-40gbase-er4-qsfp-transceiver","title":"Finisar FTL4E1QE1C 40GBASE-ER4 QSFP+ Transceiver","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eThis is an original Finisar \u003cstrong\u003eQSFP+ optical transceiver\u003c\/strong\u003e, model \u003cstrong\u003eFTL4E1QE1C\u003c\/strong\u003e, designed for 40GBASE-ER4 Ethernet applications over 40 km.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eKey Specifications\u003cbr\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eItem\u003c\/th\u003e\n\u003cth align=\"left\"\u003eParameter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eBrand\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eFinisar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePart Number\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eFTL4E1QE1C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eForm Factor\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eQSFP+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eStandard\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e40GBASE-ER4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eData Rate\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e40 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWavelength\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eLAN-WDM (13xx nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eFiber Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSingle-Mode Fiber (SMF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eConnector Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDuplex LC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMax Reach\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e40 km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCondition\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eFactory New Sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWarranty\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eUnit Price\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eUSD 4000.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eCore Features\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003e40GBASE-ER4 Compliance\u003c\/strong\u003e: Optimized for 40Gbps Ethernet over single-mode fiber, supporting up to 40 kilometers.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eLAN-WDM Design\u003c\/strong\u003e: Uses four wavelengths around 13xx nm, multiplexed into a single fiber for long-reach transmission.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eHigh Power Budget\u003c\/strong\u003e: Extended reach design suitable for campus, metro, and access network applications.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eOEM Reliability\u003c\/strong\u003e:  Finisar quality with robust build and 3-year warranty.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e40G Ethernet long-reach connections in campus and metro networks\u003c\/li\u003e\n\u003cli\u003eData center interconnections requiring extended reach over single-mode fiber\u003c\/li\u003e\n\u003cli\u003eEnterprise and service provider core network links\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Finisar","offers":[{"title":"Default Title","offer_id":50634219552908,"sku":"FTL4E1QE1C","price":28780.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/2410\/8428\/files\/bb91b6f16a19c544d14dce03ee06c990.png?v=1781143827","url":"https:\/\/www.qsfp40g.com\/products\/finisar-ftl4e1qe1c-40gbase-er4-qsfp-transceiver","provider":"QSFP40G","version":"1.0","type":"link"}