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Finisar Corporation FTL4C1QE2L-SER

Manufacturer Part Number: FTL4C1QE2L-SER

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Enhance Your Network with the Finisar FTL4C1QE2L-SER

The Finisar FTL4C1QE2L-SER is engineered to provide robust and reliable 40 Gbps connectivity over distances up to 1 km on single-mode fiber (SMF) and up to 160 m on OM4 multimode fiber (MMF). This transceiver module supports the 1310 nm wavelength and is ideal for applications that require high-speed data transfer and efficient network performance.

Key Features:

  • High Data Rate: Supports 40 Gbps data transmission for high-speed network applications.
  • Versatile Compatibility: Operates over both multimode and single-mode fiber, ensuring flexibility in deployment.
  • Long Reach: Capable of transmitting data up to 1 km on single-mode fiber and 160 m on OM4 multimode fiber.
  • Standard Compliance: Adheres to QSFP+ MSA standards, ensuring compatibility with a wide range of network equipment.
  • Low Power Consumption: Efficient design with a power consumption of 3.5W, supporting energy-efficient operations.


  • Data Centers: Ideal for high-speed interconnections between servers, switches, and storage systems in data centers.
  • Telecommunications Networks: Enhances the performance and reliability of telecom networks by providing robust connectivity.
  • Enterprise Networks: Suitable for large-scale enterprise networks requiring high-speed and reliable data transmission.

The Finisar FTL4C1QE2L-SER QSFP+ Transceiver Module is a critical component for upgrading and optimizing modern networks, offering high performance and versatility to meet demanding data communication needs.