FWLF1634RL56 Finisar 4.25Gbps 1000Base-ZX DWDM 80km Single-mode SFP

This Fiber SFP transceiver module is built for long-distance Gigabit Ethernet connections over single-mode fiber. It operates at a wavelength of 1532.68nm, making it suitable for Dense Wavelength Division Multiplexing (DWDM) networks. Network engineers often find it useful in telecom and data center environments where extended reach is crucial.

Commonly found in metropolitan area networks and carrier-grade equipment, the module helps maintain high-speed data transfer over distances up to 80 kilometers. It is designed for compatibility with standard SFP interfaces, allowing easy integration into existing infrastructure.

Key Features

• Operates at 1532.68nm wavelength for DWDM systems
• Supports 4.25Gbps data transfer speeds
• Ensures stable transmission up to 80km on single-mode fiber
• Equipped with duplex LC connectors for secure fiber coupling
• Compliant with 1000Base-ZX Gigabit Ethernet standards

These transceiver modules are mostly deployed in telecom networks and long-haul fiber optic links where signal integrity across distances is mandatory. Their use helps maintain efficient network performance without frequent equipment replacements or upgrades.