
Networking
Ruijie XG-SFP-SR-MM850
Features
- Key Specifications
- • Data Rate: 10.3125 Gbps (10GBASE-SR standard)
- • Fiber Type: Multi-Mode Fiber (MMF)
- • Connector Type: Duplex LC with an Ultra Physical Contact (UPC) face finish
- • Target Reach:
- • Up to 300 meters (984 feet) over laser-optimized OM3 MMF
- • Up to 400 meters (1,312 feet) over high-bandwidth OM4 MMF
- • Note: Limited to 33 meters over legacy OM1 (62.5/125µm) cabling
- • Optical Wavelength: 850 nm (840 nm to 860 nm range)
- • Form Factor: SFP+ (Hot-pluggable metal housing)
- • Power Consumption: Low-power design at ≤ 1.0 W (runs cooler than long-reach models)
- • Diagnostic Capabilities: Full support for DDM / DOM (Digital Diagnostic Monitoring) for tracking temperature, voltage, and transmission power variations in real time.
- Transmitter & Receiver Optical Parameters
- • Transmitter Type: VCSEL (Vertical-Cavity Surface-Emitting Laser)
- • Receiver Type: PIN photodiode
- • Maximum Transmit Power (AVG): –1.0 dBm
- • Minimum Transmit Power (AVG): –7.3 dBm
- • Receiver Sensitivity (OMA): < –11.1 dBm
- • Overload Optical Power (AVG): –1.0 dBm
- • Minimum Extinction Ratio: ≥ 3.0 dB
- • Bit Error Ratio (BER): 1.00E-12
- Physical & Environmental
- • Dimensions: 56.5 mm x 13.5 mm x 8.5 mm
- • Operating Temperature: Standard commercial operating range of 0°C to 70°C (32°F to 158°F)
- • Standards Compliance: IEEE 802.3ae (10GBASE-SR), SFF-8431, SFF-8472, SFP+ MSA, RoHS, and Class 1 Laser Safety standards.
- Application & Deployment
- Because it handles data routing via an 850nm VCSEL laser over multi-mode patch leads, it represents the most cost-effective 10G link layout for intra-rack server setups or same-room data center patching where single-mode fiber is not required. It does not suffer from laser saturation risks, meaning no inline attenuation is required regardless of how short the patch fiber run is.
