Name: FTLC1157RGPL2-1Y Finisar 100G CWDM4 QSFP28 2KM SMF Transceiver
Brand: Finisar
SKU: FTLC1157RGPL2-1Y
Price: 84.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Finisar FTLC1157RGPL2-1Y is a 100G CWDM4 QSFP28 transceiver designed to deliver high-speed data over single-mode fiber up to 2 kilometers. It fits into network environments requiring robust and efficient optical communication, providing a balance of speed, distance, and compatibility that suits data centers and enterprise networks alike.

General Information
Brand	Finisar
Part Number	FTLC1157RGPL2-1Y

Technical Information
Form Factor	QSFP28
Media	SMF
Type	4 x LAN WDM EML
Power Consumption	≤4.5 W (typical ~4.5 W)
Protocols	100GBASE-CWDM4,100GbE
Connector	MTP/MPO
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
The Finisar FTLC1157RGPL2-1Y is a 100G QSFP28 optical transceiver built for high-speed data transmission over single-mode fiber. It’s commonly found in data centers and enterprise networks where reliable, long-distance connections are necessary. Designed to work with CWDM4 technology, this module allows multiple wavelengths to travel simultaneously, maximizing fiber capacity. Network engineers and IT professionals often use it to enhance bandwidth without extensive rewiring. Key Features Operates at 100 Gigabits per second using CWDM4 technology Supports transmission distances up to 2 kilometers on single-mode fiber Compatible with QSFP28 form factor for easy integration in switches and routers Offers improved second-generation design for better signal quality and durability Meets industry standards for interoperability and performance This transceiver is typically deployed in medium-range network segments where speed and distance are both important. It helps maintain data integrity over fiber while enabling smooth upgrades to higher bandwidths. Its role in network infrastructure supports growing data demands with minimal disruption, making it a practical choice for expanding or modernizing optical links.

Use Cases
The Finisar FTLC1157RGPL2-1Y transceiver is predominantly utilized in high-density data center environments where efficient and reliable 100G optical communication over single-mode fiber is critical. It serves IT professionals and network architects aiming to optimize connectivity across racks or between campus facilities without compromising on speed or latency. How It's Used: Connecting aggregation switches within enterprise data centers to manage heavy virtualization workloads. Extending 100G links between distributed storage clusters in hyperscale cloud environments. Facilitating high-speed interconnects in edge computing sites requiring low-latency data transfer over moderate distances. Supporting campus network backbones for large organizations that demand scalable and robust fiber optic infrastructure. Enabling service providers to deploy 100G links in metro networks where 2 km reach meets urban infrastructure requirements. By delivering consistent 100G transmission over up to 2 kilometers, this transceiver enhances operational efficiency and scalability in sophisticated network topologies. It enables IT teams to maintain high throughput and low error rates while accommodating growing data traffic across complex fiber architectures.

FTLC1157RGPL2-1Y Finisar 100G CWDM4 QSFP28 2KM SMF Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases