740-021308 Technical Specifications
Juniper 10Gbps 10GBase-SR Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module
Manufacturer Part Number: 740-021308
Brand Name: Juniper Networks
Product Type: SFP+ Transceiver Module
Data Rate: 10Gbps
Transceiver Type: 10GBase-SR (Short Range)
Media Type Supported: Multi-Mode Fiber (MMF)
Wavelength: 850nm
Connector Type: Duplex LC
Maximum Reach: Up to 300m on OM3 / 400m on OM4 MMF
Form Factor: SFP+
Hot Swappable: Yes
Digital Diagnostics Monitoring (DOM): Supported
Fiber Strand Count: 2 (duplex)
Compatibility: Juniper switches, routers, and supported networking platforms
Application: High-speed 10Gb Ethernet data center and enterprise connectivity
Standards Compliance: IEEE 802.3ae 10GBase-SR, SFP+ MSA
Backward Compatibility: Interoperable with 1Gb SFP ports (at lower speed)
Power Consumption: Low power usage <1W typical
Operating Temperature: 0°C to 70°C (standard range)
Storage Temperature: -40°C to 85°C
Reliability: Carrier-grade design for continuous operation





