
HUAWEI Modules
Huawei SFP-25G-SR Original SFP28 Transceiver
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Huawei SFP-25G-SR Original SFP28 Transceiver – 25GBASE-SR Optical Module (MMF, 100m)
Product Overview
The Huawei SFP-25G-SR is a 100% genuine Huawei original module, a factory-sealed 25GBASE-SR SFP28 optical transceiver delivering 25 Gigabit connectivity over multimode fiber. With an 850 nm center wavelength and an LC connector, it provides reliable short-reach 25G links for enterprise and data center networks.
As a genuine OEM module, it is fully validated by Huawei for seamless interoperability, maximum stability and reliable operation in Huawei systems that specify the SFP-25G-SR.
Key Features of Huawei SFP-25G-SR
- Genuine Huawei Original: Factory-original SFP-25G-SR module with full Huawei validation
- 25G SFP28 High-Speed Transmission: Supports data rates up to 25 Gbit/s (25GBASE-SR) for high-bandwidth enterprise links
- Short-Reach (SR) Connectivity: Supports distances up to 70 m over OM3 (100 m over OM4) multimode fiber with an LC connector
- Full DDM Support: Real-time digital diagnostics for optical power, temperature and voltage monitoring
- Hot-Pluggable SFP28 Form Factor: Enables easy installation and maintenance without network interruption
- 850 nm Multimode Operation: Optimized for short-reach multimode fiber networks
Technical Specifications

Parameter | Specification |
Model | SFP-25G-SR |
Part Number | 02311KNR |
Form Factor | SFP28 |
Application Standard | 25GBASE-SR |
Data Rate | 25 Gbit/s |
Center Wavelength | 850 nm |
Fiber Type | Multimode fiber (MMF) |
Transmission Distance | 70 m over OM3 / 100 m over OM4 (BER 5x10^-5); 30 m over OM3 / 40 m over OM4 (BER 10^-12) |
Connector Type | LC |
Transmitter Optical Power | -8.4 to +2.4 dBm |
Receiver Sensitivity | -10.3 dBm |
Receiver Overload Power | +2.4 dBm |
Extinction Ratio | ≥ 2.0 dB |
Digital Diagnostics (DDM) | Supported |
Operating Temperature | 0°C to 70°C |
Why Choose an Original Huawei Module
- Guaranteed Compatibility: Validated by Huawei for the SFP-25G-SR specification — no compatibility risks.
- Full Feature Support: Complete DDM and firmware feature support on Huawei systems.
- OEM Reliability: Factory quality control and lifecycle support for production networks.
- Ready for Production: The safe choice for mission-critical enterprise and data center networks.
High-Value Application Scenarios
Data Center Interconnects
25G links within data center facilities up to 70 m over OM3 multimode fiber (100 m over OM4).
Enterprise Access and Aggregation
25G connections for Huawei enterprise switches and aggregation layers.
Campus Networks
Short-reach 25G transport over existing multimode fiber in campus buildings.
High-Density 25G Deployments
Reliable 25G SFP28 connectivity for high-density enterprise and data center racks.
Compatibility
This original module is designed and validated for Huawei systems that specify the SFP-25G-SR, including Huawei switches and network equipment with 25GBASE-SR SFP28 interfaces.
FAQ
Is the SFP-25G-SR a genuine Huawei module?
Yes. This is a 100% genuine Huawei original module, factory sealed and fully validated by Huawei for use in Huawei systems.
What distance does this module support?
It supports 25G links up to 70 m over OM3 multimode fiber (100 m over OM4) with an LC connector.
Which Huawei systems is it compatible with?
It is designed for Huawei systems that specify the SFP-25G-SR, including Huawei switches with 25GBASE-SR SFP28 interfaces.
Does it support DDM monitoring?
Yes. The module supports digital diagnostics (DDM) for real-time monitoring of optical power, temperature and voltage.
🚀 Get a Quote for Your 25G Deployment
Order the genuine Huawei SFP-25G-SR from CSW Optics. Send us your required quantity and deployment details.
Contact us now for pricing and availability.
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