Name: FWLF-1631-36 Finisar 2.7Gbps DWDM SFP 80km 1548.51nm Single-mode Fiber
Brand: Finisar
SKU: FWLF-1631-36
Price: 745.69 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The FWLF-1631-36 Finisar transceiver module provides 2.7Gbps speed over single-mode fiber using DWDM technology, making it suitable for long-haul optical communications. It fits into standard SFP slots and operates on a precise 1548.51nm wavelength, supporting up to 80 kilometers of transmission distance. This module is a practical choice for network setups that demand stable, long-range connectivity without sacrificing signal integrity.

General Information
Brand	Finisar
Part Number	FWLF-1631-36

Technical Information
Form Factor	SFP
Media	SMF
Type	DFB
Power Consumption	1.0W
Protocols	SONET/SDH (OC-48/STM-16), 2.7Gbps
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
This Finisar transceiver module is designed to transmit data at 2.7Gbps using Dense Wavelength Division Multiplexing (DWDM) over single-mode fiber. It’s built for networks requiring long-distance, high-capacity links between switches or routers, typically in telecom and enterprise environments. Often found in metro area networks and data centers, it supports extending fiber connections without signal loss over distances up to 80 kilometers. Network engineers and IT professionals rely on modules like this to maintain efficient, scalable optical communication systems. Key Features High-speed 2.7Gbps transmission suited for DWDM setups Wavelength fixed at 1548.51nm ensuring channel compatibility Supports long-range links up to 80km on single-mode fiber Compact SFP form factor fits standard network equipment Reliable fiber optic signal performance with low error rates This transceiver module is commonly deployed in carrier networks and enterprise backbones where extended reach and wavelength multiplexing are essential. It helps maintain clear, stable data streams over long distances without frequent maintenance.

Use Cases
The FWLF-1631-36 Finisar 2.7Gbps DWDM SFP transceiver is designed for networking environments requiring reliable long-distance optical connections. It is particularly suited for telecommunications providers, enterprise WAN links, and data center interconnects where bandwidth integrity and extended reach are critical. How It's Used: Connecting geographically dispersed data centers with stable high-speed fiber links in enterprise IT environments. Supporting backbone infrastructure in metropolitan area networks (MANs) for telecom operators requiring DWDM channelization. Extending connectivity to remote corporate branch offices over long-haul single-mode fiber without signal degradation. Facilitating inter-rack communication within campus networks that demand precise wavelength allocation and minimal latency. Enabling scalable storage cluster connections across multiple sites where consistent bandwidth and distance support are necessary. This transceiver module ensures that network deployments can maintain scalable throughput and operational efficiency across extended fiber runs. Its compatibility with standard SFP slots and DWDM wavelength precision supports advanced optical network architectures that prioritize performance and manageability.

FWLF-1631-36 Finisar 2.7Gbps DWDM SFP 80km 1548.51nm Single-mode Fiber

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases