Finisar FTLF8519P3BNL 2GbE SFP Transceiver

ngth, it supports data rates of up to 2.125 Gbps and reaches distances of 500 meters on 50/125 µm MMF and 300 meters on 62.5/125 µm MMF. This hot‑pluggable module uses a duplex LC connector, runs on a 3.3V supply, and includes digital diagnostics for monitoring temperature, transmit, and receive power. Manufactured to meet RoHS standards and metal‑cased for reduced EMI, it also has an extended operating temperature range from about ‑20 °C to +85 °C.

Key Features

• Speed & Protocol: Supports speeds of ~1.25 Gbps to 2.125 Gbps, compatible with 1000Base-SX Ethernet and dual-rate Fibre Channel.
• Reach & Fiber Type: Up to 500 m on 50/125 µm multimode fiber; up to 300 m on 62.5/125 µm MMF.
• Connector & Form Factor: Duplex LC connector; hot‑pluggable SFP footprint.
• Wavelength & Laser: 850 nm VCSEL transmitter with PIN photodiode receiver.
• Power Supply & Efficiency: 3.3 V supply; low power consumption ≤ ~500 mW.
• Environmental Specs: Extended operating temperature from ≈ ‑20 °C to +85 °C; RoHS compliant; metal enclosure for EMI protection.

Ideal for reliable short‑reach fiber connections, the Finisar FTLF8519P3BNL offers strong performance and temperature tolerance, making it well-suited for data center, enterprise wiring closets, or campus network uplinks where signal integrity and diagnostics matter.