The Huawei SFP-25G-SR (02311KNR) is a high-speed SFP28 optical transceiver designed for 25GE short-range data communication. Compliant with the 25GBase-SR standard, it operates at an 850 nm wavelength and uses an LC connector for multimode fiber connectivity.
Key Specifications
- Form Factor: SFP28
- Transmission Speed: 25GE
- Center Wavelength: 850 nm
- Standard Compliance: 25GBase-SR
- Connector Type: LC
- Fiber Ferrule End Face: PC or UPC
- Operating Temperature: 0°C to 70°C (32°F to 158°F)
- Version Support: V100R006C00 and later
Transmission Distance
- OM3 (BER 10-12): 30 m
- OM4 (BER 10-12): 40 m
- OM3 (BER 5×10-5): 70 m
- OM4 (BER 5×10-5): 100 m
Optical Performance
- Transmit Power: -8.4 to +2.4 dBm
- Receiver Sensitivity: ≤ -10.3 dBm
- Overload Power: 2.4 dBm
- Extinction Ratio: ≥ 2 dB
- Modal Bandwidth (OM3): 2000 MHz·km
- Modal Bandwidth (OM4): 4700 MHz·km




