155M~1.25G SFP

155M~1.25G SFP

SFP BIDI 1550nm Tx / 1310nm Rx 1.25G 20km LC DDM Commercial-Grade Optical Transceiver

Model: SPT-PB531G-L20D

This SFP BIDI 1550nm/1310nm 1.25G 20km LC transceiver enables single-fiber bidirectional communication, supporting 20km transmission with DDM monitoring and commercial-grade temperature tolerance. Perfect for telecom, enterprise, and data center networks.

Package: SFP
Data Rate: 1.25G
Distance: 20km
Moq: 1

SFP BIDI 1550nm Tx / 1310nm Rx 1.25G 20km LC DDM Commercial-Grade Optical Transceiver

The SFP BIDI (Bi-Directional) optical transceiver is a high-performance, compact, and hot-swappable module designed for efficient single-fiber communication. Operating at 1.25Gbps, it supports 20km transmission over single-mode fiber (SMF) using 1550nm wavelength for transmitting (Tx) and 1310nm for receiving (Rx). This bidirectional design allows data transfer over a single fiber strand, reducing cabling costs and simplifying network infrastructure.

Key Features:

  • Bidirectional (BIDI) Technology: Single-fiber transmission with 1550nm Tx / 1310nm Rx wavelengths

  • Data Rate: 1.25Gbps for stable and reliable communication

  • Transmission Distance: Up to 20km over SMF

  • LC Duplex Connector: Ensures secure and low-loss optical connections

  • DDM (Digital Diagnostic Monitoring): Real-time monitoring of temperature, voltage, optical power, and bias current

  • Commercial-Grade Temperature Range (0°C to 70°C): Suitable for various indoor environments

Applications:

  • Telecommunications: Fiber-to-the-x (FTTx), metro networks, and base station connections

  • Enterprise Networks: Inter-building and campus network links

  • Data Centers: High-density, cost-effective fiber solutions

This SFP BIDI transceiver is an ideal solution for networks requiring single-fiber bidirectional communication, offering high performance, reliability, and easy integration.