SM25G-SR Technical Specification
Chelsio SFP28 25GBASE-SR 850nm Optical Transceiver Module
Brand: Chelsio
Form Factor: SFP28
Maximum Data Rate: 25.78Gbps
Wavelength: 850nm
Maximum Cable Distance: 100m@OM4 / 70m@OM3
Connector Type: Duplex LC
Media Type: MMF
Transmitter Technology: VCSEL
Receiver Technology: PIN
TX Power: -7.9 to 1.9dBm
Receiver Sensitivity: Less than -6dBm
Power Budget: -1.9dB
Receiver Overload: 2.4dBm
Power Consumption: ≤1W
Extinction Ratio: Greater than 2dB
Clock and Data Recovery: Built-in TX & RX CDR
FEC Functionality: Supports RS-FEC and FC FEC
Operating Temperature Range: 0 to 70°C (32 to 158°F)
Protocols Supported: SFF-8472, SFF-8024, SFF-8431, SFF-8432
DDM/DOM: Supported



