{"product_id":"finisar-1-25-gb-s-long-wavelength-sfp-transceiver-reliable-2km-link","title":"Finisar 1.25 Gb\/s Long-Wavelength SFP Transceiver - Reliable 2km Link","description":"\u003cp\u003eIn this review the Finisar 1.25 Gb\/s RoHS Compliant Long-Wavelength Pluggable SFP Transceiver FTLF1318P2BTL is assessed for small to medium networking deployments that need a dependable, short-reach fiber link. The bottom line: this module is for network engineers and IT technicians who want a straightforward 1.25 Gb\/s LC SFP that reliably supports up to 2km over single-mode fiber. Its main selling point is compatibility and predictable performance in mixed vendor environments while remaining RoHS compliant.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e1.25 Gb\/s data rate:\u003c\/strong\u003e Provides stable data throughput suitable for Gigabit Ethernet and legacy fast fiber links where higher rates are not required.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLong-wavelength design:\u003c\/strong\u003e Uses a long-wavelength optical interface to deliver consistent performance over single-mode fiber to 2km, reducing link budget surprises.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePluggable SFP format:\u003c\/strong\u003e Small form-factor pluggability lets technicians hot-swap the module in compatible ports without downtime for simple maintenance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLC connector:\u003c\/strong\u003e Standard LC termination makes it easy to integrate into existing fiber cabling and connector types without adapters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoHS compliant:\u003c\/strong\u003e Meets environmental regulatory expectations for electronics disposal and workplace safety policies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Finisar SFP is aimed at IT teams managing enterprise switches, media converters, or small chassis-based routers that require a reliable 1.25 Gb\/s fiber interface. It is especially useful where a proven vendor module and a clear 2km single-mode reach are needed for point-to-point links inside campus, building-to-building, or across small data centers.\u003c\/p\u003e\n\u003cp\u003eIt is not for users who require multi-gigabit speeds, CWDM\/DWDM features, or multimode fiber runs longer or shorter than the module's intended long-wavelength single-mode profile. Those seeking higher capacities or specialized optics should look at higher-rate transceivers.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eReliable 1.25 Gb\/s operation that fits most legacy and current Gigabit network setups.\u003c\/li\u003e\n \u003cli\u003eStandard LC pluggable SFP makes deployment and replacement straightforward for field teams.\u003c\/li\u003e\n \u003cli\u003eRoHS compliance addresses environmental and regulatory concerns for equipment purchases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot suitable for applications that require speeds above 1.25 Gb\/s or specialized wavelength multiplexing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFinisar\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003ePluggable SFP\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e1.25 Gb\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eLC\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eReach\u003c\/td\u003e\n\u003ctd\u003eUp to 2km on single-mode fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003eLong-wavelength optical\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRoHS compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Finisar 1.25 Gb\/s long-wavelength SFP is a practical, cost-effective choice for administrators who need a dependable 2km single-mode fiber link with minimal fuss. It shines in mixed-vendor environments and routine network maintenance scenarios, offering value through broad compatibility and simple hot-pluggable convenience for common Gigabit fiber applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this module work in third-party switches?\u003c\/strong\u003e\u003cbr\u003eYes, the pluggable SFP form factor and standard LC interface make it compatible with many switches, but verify vendor compatibility lists if the switch enforces vendor checks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat fiber type and distance does it support?\u003c\/strong\u003e\u003cbr\u003eIt is designed for single-mode fiber runs and supports up to approximately 2km at the specified long-wavelength operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for future upgrades to multi-gigabit?\u003c\/strong\u003e\u003cbr\u003eNo, this module is fixed at 1.25 Gb\/s; for future multi-gigabit needs choose a higher-rate transceiver instead.\u003c\/p\u003e","brand":"Finisar","offers":[{"title":"Default Title","offer_id":48196521787611,"sku":"B00CJJ4D0I","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/21uIPjbI5hL._AC.jpg?v=1770309855","url":"https:\/\/gearmusthave.com\/products\/finisar-1-25-gb-s-long-wavelength-sfp-transceiver-reliable-2km-link","provider":"GearMustHave","version":"1.0","type":"link"}