Overview: 10KM SFP 10GBASE-LR SFP+ Transceiver Module

General Description

The 10KM SFP 10GBASE-LR SFP+ transceiver module is designed for high-performance networking applications, supporting up to 10 kilometers of link length over single-mode fiber (SMF) with an LC duplex connector. Operating at a wavelength of 1310nm, this industrial-grade transceiver is optimized for use in harsh environments, including outdoor settings, making it suitable for a variety of applications such as 10GBASE Ethernet and 4G wireless networks.

10KM SFP Key Features

  • Compliant Standards: Meets SFF-8431, SFF-8432, and IEEE 802.3ae standards.
  • Digital Diagnostics Monitoring (DDM): Provides real-time monitoring of parameters such as temperature, optical power, and supply voltage via a 2-wire serial interface as per SFF-8472 specifications.
  • Wide Temperature Range: Capable of operating within -40°C to 85°C, ensuring reliability in industrial conditions.


  • Part Number: SFP-10G-LR-I
  • Vendor Name: FS
  • Form Factor: SFP+
  • Max Data Rate: 10.3125 Gbps
  • Connector Type: LC duplex
  • Cable Type: Single-Mode Fiber (SMF)
  • Transmitter Type: Distributed Feedback Laser (DFB)
  • Receiver Type: Positive-Intrinsic-Negative (PIN)
  • Transmission Power: -8.2 to 0.5 dBm
  • Cable Distance: Up to 10 km
  • Power Budget: 4.4 dB
  • Receiver Sensitivity: -12.6 dBm
  • Power Consumption: ≤1W
  • Receiver Overload: 0.5 dBm
  • Digital Diagnostics Monitoring: Supported 10KM SFP
  • Industrial Temperature Range: -40 to 85°C (-40 to 185°F)
  • Core Size: 9/125 µm
  • Modulation: Non-Return-to-Zero (NRZ)
  • Protocols Supported: IEEE 802.3ae, SFF-8431, SFF-8472, SFP+ MSA, SFF-8432, CPRI, eCPRI
  • Warranty: 5 Years


The 10GBASE-LR SFP+ transceiver module is ideal for a range of high-speed data communication applications, particularly where extended distances and robust performance in extreme temperature conditions are required. Typical use cases include:

  • 10GBASE Ethernet: High-speed networking for data centers 10KM SFP and enterprise networks.
  • 4G Wireless Networks: Connectivity solutions in mobile telecommunications.
  • Industrial Environments: Reliable performance in harsh settings, including outdoor installations.

This transceiver module combines efficiency, durability, and compliance with multiple standards, ensuring it meets the demands of modern networking environments.

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