This 25G SFP28 CWDM Transceiver is a single-channel, pluggable, optical module for 25G Ethernet Applications. 
It is a high-performance module for data communication and interconnects applications that operate at 25.78125 Gbps up to 10Km over SMF.  
The optical connection is duplex LC and is designed to operate over single mode fiber systems using a CWDM DML laser and a PIN/TIA receiver. Digital diagnostics functions are available via the I2C interface.

Applications:

• 25GBASE LR 25G Ethernet

Features:

• Supports 25.78125Gb/s bit rate
• Compliant to SFF-8431
• Compliant to SFF-8432
• 25.78125Gb/s data links
• 6 CWDM wavelength from 1271nm to 1371nm
• +3.3V single power supply
• Low DC power consumption
• High performance CWDM DML laser
• High sensitivity PIN/TIA optical receiver
• Built-in CDR
• Digital diagnostics functions are available via the I2C interface
• Case Operating temperature ranges:
  Commercial：0 °C to +70°C
  Industrial: -40°C to +85°C
  Special : 0 °C to +85°C
• RoHS compliant