Name: FWLF-1631-27 Finisar 2.7Gbps DWDM SFP 80km 1555.75nm Single-mode Fiber Transceiver
Brand: Finisar
SKU: FWLF-1631-27
Price: 499.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The FWLF-1631-27 from Finisar is a 2.7Gbps DWDM SFP transceiver designed for long-distance single-mode fiber connections. It fits into network setups that require stable transmission over distances up to 80km, commonly in telecom and data center networks. Its specific operating wavelength of 1555.75nm helps it integrate into DWDM systems where multiple wavelength channels are used to maximize fiber capacity.

General Information
Brand	Finisar
Part Number	FWLF-1631-27

Technical Information
Form Factor	SFP
Media	SMF
Type	DFB
Protocols	2.7Gbps, SONET/SDH, Fibre Channel, DWDM
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
This Finisar transceiver module is designed to transmit data over Dense Wavelength Division Multiplexing (DWDM) single-mode fiber at a rate of 2.7Gbps. It’s built for long-haul communication needs where signals must travel up to 80 kilometers without degradation. Often found in telecommunications and data center environments, it suits network engineers and IT professionals who require reliable, high-capacity links between distant points. Its precise wavelength of 1555.75nm allows it to fit seamlessly into DWDM systems for efficient bandwidth utilization. Key Features Data transmission at 2.7Gbps optimized for single-mode fiber networks Extended reach up to 80km supports wide-area network deployments Precise 1555.75nm wavelength enables integration into DWDM channels Compact SFP form factor ensures easy installation and compatibility Low power consumption aids in maintaining network efficiency This transceiver is typically deployed in telecom backbone lines and enterprise network infrastructures where long-distance, high-speed data transfer is essential. It helps maintain signal integrity over large distances without the need for signal regeneration, making it a practical choice for expanding network reach.

Use Cases
The FWLF-1631-27 is suited for network infrastructures requiring extended reach and precise wavelength management, particularly in telecom and data center environments. Its compatibility with DWDM systems makes it ideal for operators managing dense fiber optic channels over long distances. How It's Used: Deployment in metro-area networks to interconnect multiple data centers with minimal latency over 80km fiber spans. Utilized by telecom providers for long-haul DWDM networks, enabling high-capacity data transport between regional hubs. Integration into enterprise storage clusters requiring reliable, low-latency links for backup and disaster recovery sites. Support for edge computing infrastructures where extended fiber reach connects remote facilities to core network resources. Implementation in virtualized environments demanding consistent high-speed connectivity across distributed server racks. This transceiver supports operational efficiency by maintaining stable data transmission over long distances while optimizing fiber bandwidth through DWDM channel allocation. Such capabilities enable scalable network growth and consistent performance in complex telecom and data center architectures.

FWLF-1631-27 Finisar 2.7Gbps DWDM SFP 80km 1555.75nm Single-mode Fiber Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases