{"product_id":"1000base-t-copper-sfp-transceiver-gigabit-rj-45-copper-module","title":"1000BASE-T Copper SFP Transceiver - Gigabit RJ-45 Copper Module","description":"\u003cp\u003eOur review of the Finisar FCLF8522P2BTL finds it to be a straightforward, reliable choice for professionals who need a hot-pluggable Gigabit Ethernet copper SFP module. The bottom line: this module is for network engineers and IT technicians who need a compact RJ-45 SFP that delivers 1.25Gb\/s Gigabit Ethernet over Cat 5 cable up to 100m while surviving harsher environments thanks to an \u003cstrong\u003eindustrial temperature range\u003c\/strong\u003e. It is a no-frills, brand new transceiver that installs easily in compatible SFP ports and provides dependable copper connectivity where fiber is not required.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-pluggable design:\u003c\/strong\u003e Allows swaps and upgrades without powering down switches or servers, minimizing downtime during maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000BASE-T performance:\u003c\/strong\u003e Supports Gigabit Ethernet speeds over standard Cat 5 cable, making it compatible with common copper infrastructure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact RJ-45 connector assembly:\u003c\/strong\u003e Fits into SFP cages while providing a standard RJ-45 interface for simple patch-cord connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 100m reach:\u003c\/strong\u003e Covers typical copper link distances within racks, wiring closets, and office floors without additional hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial temperature range:\u003c\/strong\u003e Operates from -40C to 85C, suitable for outdoor enclosures or industrial equipment racks where temperature extremes occur.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand new unit:\u003c\/strong\u003e Delivered unused and ready for immediate installation in production networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis transceiver is aimed at IT professionals managing mixed copper and fiber estates, technicians replacing failed SFP copper modules, and integrators building Gigabit links where fiber optics are unnecessary or impractical. It is particularly useful for environments that require parts rated for \u003cstrong\u003eindustrial temperature\u003c\/strong\u003e tolerances.\u003c\/p\u003e\n\n\u003cp\u003eThose who should look elsewhere include users who need multi-gig speeds above 1Gb, longer copper reach than 100m, or optical fiber links for electrically noisy environments. If you require vendor-specific compatibility guarantees for managed switches, verify support lists before purchase.\u003c\/p\u003e\n\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 Gigabit copper link in a hot-pluggable SFP form factor for quick field replacement.\u003c\/li\u003e\n\u003cli\u003eCompact RJ-45 connector lets standard patch cords be used without adapters.\u003c\/li\u003e\n\u003cli\u003eIndustrial -40C to 85C rating expands deployment options to harsher sites.\u003c\/li\u003e\n\u003cli\u003eBrand new condition reduces risk of early failures compared with used modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to 1000BASE-T speeds and 100m copper reach, so not suitable for higher bandwidth needs.\u003c\/li\u003e\n\u003cli\u003eCompatibility can vary by switch vendor; check hardware compatibility if using exotic or older gear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFCLF8522P2BTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e1.25Gb\/s (1000BASE-T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eCompact RJ-45 SFP assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReach\u003c\/td\u003e\n\u003ctd\u003eUp to 100m over Cat 5 cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40C to 85C (industrial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot-pluggable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand new\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Finisar 1000BASE-T SFP is a practical, cost-effective choice for network teams that need reliable copper Gigabit links in a hot-pluggable SFP form factor. It delivers the necessary performance for standard LAN runs and adds value with wide temperature tolerance, making it a good buy for industrial or mixed infrastructure deployments where fiber is unnecessary.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this work with standard Cat 5 cable?\u003c\/strong\u003e\u003cbr\u003eYes, it supports Gigabit Ethernet over Cat 5 cable up to 100m when installed in a compatible SFP port.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan it be swapped while equipment is powered?\u003c\/strong\u003e\u003cbr\u003eYes, the module is hot-pluggable and can be replaced without powering down supported switches or routers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs it suitable for outdoor or industrial racks?\u003c\/strong\u003e\u003cbr\u003eYes, the -40C to 85C operating range makes it suitable for many industrial and outdoor enclosure applications.\u003c\/p\u003e","brand":"Finisar","offers":[{"title":"Default Title","offer_id":48749075103963,"sku":"B00BV2X20G","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71AcQEw9CaL._AC_SL1500.jpg?v=1778784653","url":"https:\/\/gearmusthave.com\/products\/1000base-t-copper-sfp-transceiver-gigabit-rj-45-copper-module","provider":"GearMustHave","version":"1.0","type":"link"}