CWDM Duplex LC +3.3V 1270~1610nm 200km SFP Transceiver


  • Supports data links of up to 1.25Gb/s for fast and reliable data transmission
  • Duplex LC connector for superior connectivity
  • Supports up to 200km on 9/125μm single-mode fiber (SMF) for long-distance applications
  • CWDM DFB laser transmitter (1270~1610nm) for high-quality data transmission
  • APD receiver for superior sensitivity and performance
  • Low power consumption of less than 1W
  • Operating temperature range of -0°C to 70°C for commercial applications
  • RoHS compliant and lead-free


  • Metro/Access Networks
  • 1.25 Gb/s 1000Base-EZX Ethernet
  • 1×Fibre Channel
  • Other optical link applications

Additional information

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Product Details

The 1.25Gb/s 200km SFP Transceiver is an efficient, high-performance module designed with a duplex LC optics interface.

It is ideal for 1000Base Ethernet applications covering up to 150km, providing a link budget of up to 36dB.

Key Features

  • High-Speed Data Links: The transceiver supports data links of up to 1.25Gb/s, enabling fast and reliable data transmission.
  • Hot-Pluggable: This feature allows easy installation and removal without the need to power down the system.
  • Duplex LC Connector: The transceiver uses a duplex LC connector, providing superior connectivity.
  • Long-Distance Support: The transceiver supports up to 200km on 9/125μm Single-Mode Fiber (SMF), making it ideal for long-distance applications.
  • CWDM DFB Laser Transmitter: The 1270~1610nm CWDM DFB laser transmitter ensures high-quality and efficient data transmission.
  • APD Receiver: The Avalanche Photodiode (APD) receiver provides superior sensitivity and performance.
  • Single +3.3V Power Supply: This transceiver operates on a single +3.3V power supply, promoting energy efficiency.
  • Monitoring Interface: Compliant with SFF-8472, the monitoring interface enables real-time system monitoring.
  • Low Power Consumption: With a maximum power consumption of less than 1W, this transceiver is an energy-efficient solution.
  • Temperature Range: The transceiver operates within a temperature range of -0°C to 70°C, suitable for commercial applications.
  • RoHS Compliance: The transceiver is RoHS compliant and lead-free, making it an environmentally friendly choice.

Recommended Circuit


  • Metro/Access Networks: This transceiver is ideal for metro/access networks, providing reliable, high-speed data transmission.
  • 1.25 Gb/s 1000Base-EZX Ethernet: The transceiver provides excellent support for 1.25 Gb/s 1000Base-EZX Ethernet applications.
  • 1×Fibre Channel: The transceiver can also be used for 1×Fibre Channel applications, ensuring efficient and reliable data transmission.
  • Other Optical Links: The transceiver is versatile and can be used for other optical link applications.

SFP Module EEPROM Information and Management

The SFP modules adhere to the 2-wire serial communication protocol as defined in SFP-8472.

Pin Assignment

It allows for easy access to the serial ID information of the SFP modules and Digital Diagnostic Monitor parameters through the I2C interface at address A0h and A2h.

Ord Infomation

Mechanical Dimensions

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