Name: FTL4C1QE1C Finisar 40GBASE-LR4 QSFP+ 40Gbps Optical Transceiver 10km
Brand: Finisar
SKU: FTL4C1QE1C
Price: 271.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Finisar FTL4C1QE1C 40GBASE-LR4 QSFP+ optical transceiver module enables 40 Gb/s data transmission over single-mode fiber, typically used in high-speed data center and enterprise network environments. It fits into QSFP+ ports, providing long-reach connectivity up to 10 kilometers with a compact, hot-swappable design.

General Information
Brand	Finisar
Part Number	FTL4C1QE1C
Alternate Part Number	FTL4C1QE1C-12-HU

Technical Information
Form Factor	QSFP+
Media	SMF
Type	4 x LAN WDM EML
Power Consumption	≤3.5 W
Protocols	40GBASE-LR4
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This Finisar FTL4C1QE1C transceiver module is designed to transmit and receive data at 40 Gb/s using 40GBASE-LR4 standard. It's commonly used in data center and enterprise networks for connecting switches, routers, and servers over single-mode fiber optic cables. Built for high-speed data transmission, it suits environments where long-reach connections up to 10 kilometers are required. Network engineers and IT professionals often rely on such modules to ensure reliable, high-bandwidth communication between network devices. Key Features Operates on a 1310 nm wavelength with four lanes of 10 Gb/s each Designed for single-mode fiber supporting up to 10 km reach Meets IEEE 802.3ba 40GBASE-LR4 standards for interoperability Low power consumption helps maintain energy efficiency in dense setups Hot-pluggable QSFP+ form factor for easy installation and replacement This module is often deployed in large-scale network backbones and data center environments where long-distance and high-bandwidth connections are critical. Its reliable performance supports scalable network architectures without compromising signal quality.

Use Cases
The Finisar FTL4C1QE1C 40GBASE-LR4 QSFP+ optical transceiver is commonly deployed in enterprise and data center environments requiring high-bandwidth, long-distance connectivity. Its compatibility with QSFP+ interfaces makes it ideal for network architects focused on scalable and efficient fiber optic infrastructure over extended distances. How It's Used: Linking core network switches in large data centers to enable high-throughput data exchange across multiple racks. Connecting storage area networks (SANs) in enterprise IT setups to facilitate rapid data access and backup operations. Providing long-reach connectivity for campus networks, supporting inter-building communication up to 10 km apart. Supporting virtualization platforms by ensuring low-latency, high-speed connections between compute clusters. Extending network capacity in telecommunications central offices by integrating with existing QSFP+ compatible infrastructure. This transceiver module helps maintain operational efficiency by enabling seamless high-speed data transmission over single-mode fiber, reducing the need for multiple intermediary devices. Its long-reach capability and compatibility with QSFP+ ports support network scalability and optimized performance in demanding IT environments.

FTL4C1QE1C Finisar 40GBASE-LR4 QSFP+ 40Gbps Optical Transceiver 10km

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases