Designed for high-speed copper Ethernet connections, the refurbished Finisar FCLF-8520-3-SX compatible SFP transceiver delivers flexible 10/100/1000Base-T performance over RJ45 connections. This hot-pluggable module offers broad platform compatibility with Finisar Coherent® systems and other MSA-compliant equipment.
With a 100-meter reach over Cat5e/6 cable and extended temperature range support, it’s ideal for data centers, enterprise wiring closets, or remote installations that require cost-effective copper connectivity without sacrificing reliability.
✔ Key Features & Benefits
✔ Triple-Speed Support (10/100/1000Mbps) – Automatically adjusts to network speed requirements
✔ RJ45 Copper Interface – Enables direct Ethernet connections over UTP cabling
✔ Extended Temperature Range – Operates from 0°C to 85°C for tough environments
✔ Hot-Pluggable Form Factor – Simplifies installation and replacement in active networks
✔ MSA and IEEE Compliant – Ensures wide compatibility across OEM hardware platforms
✔ Ideal Uses
✔ Enterprise LAN Upgrades – Simple drop-in for expanding Gigabit networks over copper
✔ Data Centers – Ideal for short-distance switch or router interconnects
✔ Industrial Networking – Withstands broader temperature conditions for rugged applications
✔ Mixed Hardware Environments – Fully compliant with multi-vendor setups using RJ45 SFPs
✔ Specifications
✔ Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional.
✔ Form Factor: SFP
✔ Connector Type: RJ45
✔ Data Rate: 10/100/1000Base-T
✔ Reach: 100 meters
✔ Media: Copper
✔ DOM Support: No
✔ Operating Temperature Range: 0°C to 85°C
✔ Compliance Standards: All MSA and IEEE Standards & Protocols
✔ Safety & Environmental Standards: CE, FCC, REACH, RoHS (TAA & UL available upon request)
✔ Dimensions: 8.5 x 13.4 x 56.5 mm
✔ Weight: 20g
✔ HTS Code: 85176200
✔ ECCN: 5A991
✔ Warranty: 3 Month Carry-in Warranty
✔ What's in the Box: Transceiver Module Only