Overview: 1.25G SFP Fiber Optical Transceiver Modules LC

The 1.25G SFP (Small Form-factor Pluggable) Fiber Optical Transceiver 1.25G Modules with LC connectors are designed for high-performance, reliable data transmission in various networking applications. These transceivers support data rates up to 1.25 Gbps and are commonly used in Gigabit Ethernet and Fiber Channel applications.

  • Data Rate: Supports data rates up to 1.25 Gbps.
  • Connector Type: Equipped with LC (Lucent Connector) interface for ease of installation and secure connections.
  • Form Factor: SFP form factor, which is compact and hot-pluggable, facilitating easy upgrades and maintenance without network downtime.
  • Wavelength Options: Available in various wavelengths (850nm for multimode, 1310nm for single-mode, and others) to meet different application needs.
  • Transmission Distance: Capable of transmitting data over varying distances, typically up to 550 meters for multimode and up to 10 kilometers or more for single-mode versions.

Key features:

  • Delivers reliable Gigabit Ethernet connections for 1000Base-LX/LH compliant networks
  • 100% Cisco compatible SFP, equivalent to GLC-LH-SMD
  • Backed by lifetime warranty and free lifetime technical support
  • Meets or exceeds OEM specifications and MSA (Multi-Source Agreement) industry standards
  • Supports Digital Diagnostics Monitoring (DDM / DOM)
  • 1310 nm optical wavelength
  • Supports single-mode (maximum distance 10 km / 6.2 mi.) and multimode (maximum distance 550 m / 1804 ft.)
  • LC fiber connector
  • Maximum data rates up to 1.25Gbps
  • Hot-plug gable


  • Gigabit Ethernet: Ideal for enhancing Gigabit Ethernet network infrastructures, ensuring high-speed data transfer and reliable connectivity.
  • Fiber Channel: Suitable for storage area networks (SANs) and other Fiber Channel applications requiring robust and efficient data transmission.
  • Telecommunications: Used in telecom networks for efficient and high-speed data transport over optical fibers.
  • Enterprise Networks: Enhances enterprise network backbones, providing scalable and high-bandwidth connectivity solutions.
  • Data Centers: Perfect for data center applications requiring flexible and high-speed interconnects.

Technical Specifications

  • Form Factor: SFP (Small Form-factor Pluggable)
  • Connector Type: LC duplex
  • Data Rate: 1.25 Gbps
  • Wavelength: Options include 850nm, 1310nm, and others based on application needs.
  • Transmission Distance: Up to 550 meters (multimode) or 10 kilometers (single-mode), with options available for longer distances.
  • Cable Type: Compatible with both single-mode and multimode fiber optic cables.
  • Temperature Range: 1.25G SFP Operational within standard commercial temperature ranges.
  • Power Consumption: Designed for low power consumption, optimizing energy efficiency.


  • High Performance:1.25G SFP Ensures reliable and high-speed data transmission, minimizing latency and maximizing network efficiency.
  • Versatility: Available in various wavelengths and distances to suit diverse networking requirements.
  • Cost-Effective: Provides an economical solution for upgrading and expanding network capabilities.
  • Ease of Use: Hot-pluggable design allows for easy installation and replacement, minimizing network disruption.
  • Scalability: Supports network scalability, accommodating growing data demands and expanding network infrastructure.

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