Name: FWLF1634RL48 Finisar 4.25Gbps 1000Base-ZX 80km Duplex LC SFP Transceiver
Brand: Finisar
SKU: FWLF1634RL48
Price: 1176.66 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Finisar FWLF1634RL48 is a 4.25Gbps SFP transceiver designed for long-range single-mode fiber connections. It fits into standard SFP slots and supports 1000Base-ZX, making it suitable for networks requiring reliable data transmission over distances up to 80 kilometers. Its duplex LC connectors and DWDM compatibility position it as a practical choice for telecom and enterprise fiber deployments.

General Information
Brand	Finisar
Part Number	FWLF1634RL48

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

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
This Finisar SFP network transceiver module is built for long-distance fiber optic communications, delivering a data rate of 4.25Gbps using the 1000Base-ZX standard. It's commonly used in enterprise and telecom environments requiring stable connections over extended distances. Often found in WAN or metro networks, this transceiver supports single-mode fiber links up to 80 kilometers, allowing organizations to bridge distant sites without signal degradation. Key Features Operates at a wavelength of 1538.98nm for DWDM applications Supports duplex communication with LC fiber connectors Compatible with standard SFP ports on switches and routers Designed for low power consumption and reliable operation Ensures clear data transmission over long single-mode fiber runs This module fits well in data centers or network backbones where long-range optical links are needed. It helps maintain high-speed data flow between remote network points without requiring additional signal boosters or repeaters. By using this transceiver, network operators can extend their fiber infrastructure efficiently while keeping equipment compatibility straightforward and installation simple.

Use Cases
The Finisar FWLF1634RL48 transceiver is tailored for long-distance fiber optic networks requiring stable, high-bandwidth connectivity. It is ideal for telecom providers and enterprise IT departments managing extensive site-to-site links or metropolitan area networks where data integrity over extended ranges is critical. How It's Used: Enabling backbone connectivity between data centers in metropolitan and regional network environments. Supporting telecom carriers in deploying DWDM-based wavelength division multiplexing to maximize fiber infrastructure. Facilitating enterprise campus interconnects requiring secure, long-range single-mode fiber links. Providing connectivity in remote branch offices where extended reach is necessary without sacrificing throughput. Integrating with storage area networks (SANs) that demand reliable high-speed fiber connections over long distances. This transceiver supports scalable network architecture by delivering consistent performance across extended fiber links and integrating seamlessly into existing SFP-enabled hardware. It assists in maintaining operational efficiency by reducing the need for additional repeaters or signal boosters in long-haul deployments.

FWLF1634RL48 Finisar 4.25Gbps 1000Base-ZX 80km Duplex LC SFP Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases