Huawei eSFP-GE-SX-MM850 Transceiver – 1G SX, 850nm, 550m MMF LC
The Huawei eSFP-GE-SX-MM850 Transceiver is a Gigabit Ethernet optical module supporting 1000BASE-SX over multimode fiber, delivering up to 550m transmission using 850nm wavelength and LC duplex interface.
Description
The Huawei eSFP-GE-SX-MM850 Optical Transceiver Module is a reliable Gigabit Ethernet optical solution designed for short-distance multimode fiber connections in enterprise and campus network environments. It follows the 1000BASE-SX standard, making it ideal for high-speed 1Gbps data transmission over local fiber infrastructure.
Operating at an 850 nm wavelength, this transceiver is optimized for multimode fiber (MMF) applications, delivering stable and efficient short-range connectivity. It supports transmission distances of up to 550 meters on OM2 fiber and up to 275 meters on OM1 fiber, with extended reach up to 1 km on OM3/OM4 fiber depending on conditions.
The module uses a duplex LC connector, ensuring compatibility with standard fiber patch cables used in enterprise networking. Its eSFP (enhanced Small Form-factor Pluggable) design allows for hot-swappable installation, meaning it can be inserted or removed without shutting down network devices, improving operational efficiency and reducing downtime.
The eSFP-GE-SX-MM850 is designed for use in Huawei switches, routers, and enterprise networking equipment, providing seamless integration in access, aggregation, and data center layers. It supports Digital Diagnostic Monitoring (DDM), enabling real-time monitoring of optical power, temperature, voltage, and laser bias current for proactive network maintenance and troubleshooting.
With a 1 Gbps data rate, this module is ideal for enterprise LANs, fiber-to-the-building (FTTB) deployments, and short-range backbone connections where high reliability and cost efficiency are required. It provides strong performance in environments where multimode fiber infrastructure is already deployed.
The module is engineered for durability, operating within a standard commercial temperature range of 0°C to 70°C, ensuring stable performance in typical IT and telecom environments.
Overall, the Huawei eSFP-GE-SX-MM850 Transceiver is a cost-effective and dependable optical module that delivers consistent Gigabit performance for short-range multimode fiber networks.
General
- Model: eSFP-GE-SX-MM850
- Part Number: 02315204
- Form Factor: eSFP
- Standard: 1000BASE-SX
Performance
- Data Rate: 1 Gbps
- Transmission Distance:
- OM1 (62.5 μm): up to 275 m
- OM2 (50 μm): up to 550 m
- OM3/OM4: up to 1 km
Optical Characteristics
- Wavelength: 850 nm
- Fiber Type: Multimode Fiber (MMF)
- Connector: LC Duplex
- Tx Power: -9.5 to -2.5 dBm
- Rx Sensitivity: up to -17 dBm
Features
- Hot-pluggable eSFP design
- 1000BASE-SX compliance
- Digital Diagnostic Monitoring (DDM support)
- Low power consumption
- High reliability for enterprise fiber networks
- Compatible with Huawei networking equipment
Environmental
- Operating Temperature: 0°C to 70°C
- Enterprise-grade reliability





