Finisar FTLX8571D3BCL 10GbE SFP+ Transceiver

The Finisar FTLX8571D3BCL is a high‑quality 10GBase‑SR SFP+ optical transceiver module designed for short‑reach, high‑bandwidth multimode fiber applications. Operating at an 850 nm wavelength, it supports link lengths up to 300 meters on OM3 multimode fiber, up to ~400 meters on OM4. The module is hot‑pluggable and draws less than 1 W of power, using a single 3.3V supply. Built to commercial temperature standards 0–70 °C, it features a duplex LC connector. It includes built‑in digital diagnostics for temperature, voltage, transmit power, and receive power monitoring, ideal for data center, switch‑to‑switch, or server uplink fiber connections.

Key Features

• Transmission Rate & Protocols: Supports 9.95‑10.5 Gbps for 10GBase‑SR/SW Ethernet and applicable Fibre Channel standards.
• Fiber Media & Reach: Multimode fiber (OM3 / OM4), LC duplex connector; up to ~300 m on OM3 and ~400 m on OM4.
• Wavelength & Laser Type: 850nm VCSEL transmitter with PIN photodiode receiver for optical detection.
• Power & Efficiency: Low power consumption (<1 W), single 3.3V supply, and a limited receiver interface.
• Diagnostics & Monitoring: Supports digital diagnostics for real‑time reporting of temperature, optical power, voltage, and health metrics.
• Environmental & Form Factor: SFP+ hot‑swappable module, commercial temperature range 0–70 °C, compliant with RoHS, safety & optical standards.

With its substantial reach, reliable performance, and diagnostic support, the Finisar FTLX8571D3BCL is a dependable solution for building out 10G fiber links in enterprise or data center networks where uptime, signal integrity, and transparency are crucial.