home products Optical Transceivers SFP Transceivers 4G 4.25G Fixed Channel DWDM 80km SFP Transceiver
4.25G Fixed Channel DWDM 80km SFP Transceiver
Coherent | Finisar

4.25G Fixed Channel DWDM 80km SFP Transceiver

Manufacturer: Coherent | Finisar

Datasheet: FWLF1634RLxx

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Delivers to Europe.

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Product Detail

The FWLF1634R is a Dense Wavelength-Division Multiplexing (DWDM) optical transceiver, specifically engineered for service providers implementing DWDM networking equipment in metropolitan access and core networks. These DWDM optical transceivers provide DWDM transport at a significantly reduced power and cost, all packaged in a standard, easily pluggable Small Form Factor Pluggable (SFP) module.

4.25G Fixed Channel DWDM 80km SFP Transceiver
Coherent | Finisar

Features & Benefit

  • Up to 4.25 Gb/s bi-directional links
  • 1x/2x, GbE compliant*
  • OC-48 LR-2 compliant* (*) When ordered with rate selection option and used in low rate mode
  • Hot-pluggable SFP footprint
  • Temperature-stabilized DWDMrated DFB laser transmitter
  • 100GHz ITU Grid, C-Band
  • Low dispersion DFB laser
  • Extended operating range: -5°C to 70°C case temperature
  • Wavelength controlled within ± 0.1 nm over life and temperature
  • Extended link budget with APD receiver technology
  • 4x FC compliant

Technical Specifications

Data Rate (max)4.25 Gb/s
Distance80 km
Form FactorSFP
High End Case Temperature (°C)85
Low End Case Temperature (°C)-40
ProtocolOptical Gigabit Ethernet Compatible 1x Fibre Channel Compliant 2x Fibre Channel Compliant 4x Fibre Channel Compliant SONET OC-3 Compatible SONET OC-12 Compatible SONET OC-48 Compatible Wireless CPRI Compliant
TransmitterDWDM DFB Laser
Voltage Supply3.3
WavelengthC-Band DWDM Fixed


Coherent | Finisar

Finisar is now Coherent. Finisar is a global technology leader in optical communications. Their world-class products enable high-speed voice, video and data communications for networking, storage, wireless, and cable TV applications. For 30 years, Finisar have created critical breakthroughs in optics technology and supplied system manufacturers with the production volumes needed to meet the exploding demand for network bandwidth.

Learn about Coherent | Finisar

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