Name: FWLF1634RL28 Finisar 4.25Gbps 1000Base-ZX DWDM SFP 80km Duplex LC
Brand: Finisar
SKU: FWLF1634RL28
Price: 1176.66 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Finisar FWLF1634RL28 is a 4.25Gbps SFP transceiver designed for single-mode fiber connections in long-reach network setups. It fits into systems requiring 1000Base-ZX compatibility and is commonly used in DWDM environments to extend network reach up to 80 kilometers. Its duplex LC connectors make it straightforward to integrate into existing fiber infrastructures without complicating hardware setups.

General Information
Brand	Finisar
Part Number	FWLF1634RL28

Technical Information
Form Factor	SFP
Media	SMF
Type	DFB
Protocols	1000Base-ZX,DWDM
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The Finisar FWLF1634RL28 is a network transceiver module designed to enable long-distance data transmission over single-mode fiber. Commonly used in enterprise and carrier networks, it supports the 1000Base-ZX standard, making it suitable for extending Gigabit Ethernet connections beyond typical limits. It is built for network engineers and IT professionals who need to link data centers, campus networks, or metropolitan area networks where fiber runs can span several kilometers. This module operates at a wavelength of 1554.94nm, aligning with DWDM systems to optimize fiber usage. Key Features Transmits data at 4.25Gbps, suitable for Gigabit Ethernet applications Operates at 1554.94nm wavelength compatible with DWDM networks Effective fiber reach up to 80km for long-haul communication Duplex LC connectors provide stable and straightforward installation Single-mode fiber support reduces signal loss over distance This transceiver module is often found in large-scale network infrastructures where maintaining high-speed, reliable connections over long distances is critical. It plays a crucial role in telecom and data center environments by enabling seamless data flow across wide area networks.

Use Cases
The Finisar FWLF1634RL28 transceiver is primarily utilized in network environments demanding extended reach over single-mode fiber, such as metropolitan area networks and campus backbones. It is well-suited for IT professionals managing infrastructure that requires high reliability and long-distance communication without signal degradation. How It's Used: Connecting data centers across metropolitan areas to maintain low-latency, long-distance communication. Supporting enterprise IT environments with dispersed campus locations requiring seamless fiber connectivity. Enabling telecommunications providers to deploy DWDM networks that maximize fiber capacity over 80km spans. Facilitating remote office links where extended reach fiber connections are essential for business continuity. Integrating with storage clusters in large-scale virtualization setups that demand stable high-speed connectivity. This transceiver aids operational efficiency by minimizing the need for intermediate signal boosters and supports scalability in fiber networks that grow beyond standard reach limits. Its compatibility with existing infrastructure ensures consistent performance in demanding long-haul and high-bandwidth applications.

FWLF1634RL28 Finisar 4.25Gbps 1000Base-ZX DWDM SFP 80km Duplex LC

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases