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Finisar FTL4C1QL2C

Part Number
FTL4C1QL2C
Manufacturer
Finisar
In Stock

The Finisar FTL4C1QL2C is a 40GBASE-LR4 QSFP+ optical transceiver, enabling high-speed 40 Gigabit Ethernet connectivity over 2km single-mode fiber.

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Specifications

Weight 0.0750 kg  /  0.17 lbs
Volumetric Weight (L×W×H÷5000) 0.002 kg  /  0.0 lbs couriers bill the greater of actual vs volumetric
Dimensions (L×W×H) 7.2400 × 1.8400 × 0.8500 cm  /  2.9 × 0.7 × 0.3 in
AI Research Sourced from publicly available data — verify before purchase.
Part Type Optical Transceiver
Data Rate 10 Gbps
Protocol 10GBase-LR
Form Factor SFP+
Wavelength Nm 1310
Reach Km 10.0
Connector LC duplex
Power W 1.5
Voltage V 3.3V
Temp Min C 0.0
Temp Max C 70.0
Dim Notes Standard SFP+ dimensions.
Spec Notes Specifications based on standard SFP+ transceiver characteristics.
Dim Confidence form_factor_standard

About This Part

The Finisar FTL4C1QL2C is a high-performance optical transceiver module from Finisar's renowned QSFP+ (Quad Small Form-Factor Pluggable Plus) product family. Engineered for 40 Gigabit Ethernet (40GbE) applications, this module adheres to the 40GBASE-LR4 protocol, providing robust data transmission over single-mode fiber (SMF) for distances up to 2 kilometers. It integrates four independent transmit and receive channels, each operating at 10.3125 Gbps, to achieve an aggregate data rate of 41.25 Gbps. The module utilizes four LAN WDM wavelengths (typically 1271, 1291, 1311, and 1331 nm) and interfaces via a duplex LC connector. As a Gen2 Lite variant, it offers optimized performance and power efficiency suitable for demanding data center and enterprise environments. This transceiver is typically installed in core switches, routers, and network interface cards (NICs) within data centers, enterprise networks, and service provider infrastructure. It is critical for establishing high-bandwidth interconnects between adjacent data centers, connecting core network elements to distribution layers, or extending high-speed links across campus networks. The Part Number FTL4C1QL2C solves the challenge of high-density, high-speed connectivity over moderate distances, enabling seamless upgrades from 10GbE to 40GbE infrastructure without requiring extensive fiber plant overhauls. It is widely adopted by telecom operators, cloud service providers, and large enterprises seeking reliable and scalable network solutions. Revo Distribution Limited specializes in providing cost-effective infrastructure solutions, offering used and refurbished units of the Finisar FTL4C1QL2C to B2B clients globally. By supplying high-quality, tested equipment, Revo enables telecom operators and data centre providers to expand or upgrade their networks efficiently, reducing capital expenditure without compromising performance. Our inventory of refurbished transceivers, including this Finisar module, extends the operational lifecycle of existing infrastructure, promoting sustainability and maximizing return on investment for our partners. Revo's commitment to quality assurance ensures that every unit meets stringent performance standards, providing a reliable and economical alternative to new hardware.