Name: FWLF1634RL59 Finisar 4.25Gbps 1000Base-ZX DWDM SFP 80km Single-mode LC
Brand: Finisar
SKU: FWLF1634RL59
Price: 1176.66 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The FWLF1634RL59 Finisar 4.25Gbps 1000Base-ZX DWDM SFP transceiver enables long-distance optical communication over single-mode fiber, fitting into network equipment that supports standard SFP interfaces. It's designed to deliver precise wavelength transmission at 1530.33nm and handle data rates suitable for gigabit Ethernet applications, making it a solid choice for telecom and enterprise fiber deployments.

General Information
Brand	Finisar
Part Number	FWLF1634RL59

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
This transceiver module facilitates robust 4.25Gbps data transfer over single-mode fiber with a reach of up to 80 kilometers. It's commonly used in telecommunications and enterprise networks to extend connection distances beyond typical gigabit limits. Built for DWDM (Dense Wavelength Division Multiplexing) systems, it fits into various optical network setups requiring precise wavelength management. Key Features High-speed support suitable for gigabit and beyond networking demands DWDM operation at 1530.33nm wavelength to optimize fiber bandwidth Reliable single-mode fiber transmission with duplex LC connectors Extended distance capability of up to 80 kilometers for wide area coverage Compliance with 1000Base-ZX standards for compatibility This module is often found in service provider environments and large-scale enterprise backbone networks, where long-distance and high-capacity connections are essential. Its ability to maintain signal integrity over extended fiber runs helps reduce infrastructure costs by minimizing the need for additional repeaters or amplifiers.

Use Cases
The FWLF1634RL59 Finisar SFP transceiver is primarily utilized in telecommunications and enterprise networks requiring high-speed, long-distance fiber optic connections. It benefits network engineers and IT professionals managing backbone links and inter-building connectivity where extended reach and precise wavelength control are critical. How It's Used: Connecting data center core switches over 80km single-mode fiber spans to support high-throughput virtualization workloads. Establishing long-haul links in metropolitan DWDM networks for telecom service providers requiring wavelength-specific transceivers. Linking remote enterprise campus sites with gigabit Ethernet to support unified communications and centralized applications. Deploying in storage area networks (SANs) where extended reach between storage clusters improves data availability and disaster recovery. Integrating into edge computing environments that demand reliable, low-latency fiber connections for distributed processing nodes. This transceiver supports efficient network scalability by enabling precise wavelength multiplexing and robust long-distance connectivity. It aids in maintaining optimal performance and operational continuity in environments where fiber infrastructure investments must align with evolving bandwidth demands.

FWLF1634RL59 Finisar 4.25Gbps 1000Base-ZX DWDM SFP 80km Single-mode LC

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases