Brand: Juniper Networks (or compatible) · SKU: 740-031850 · MPN: 740-031850 · Category: Networking
The 740-031850 is a 1.25Gbps SFP module designed for 1000BASE-LX Ethernet networks. It operates over Single-Mode Fiber (SMF) with a maximum distance of up to 10 kilometers, utilizing a 1310nm wavelength. The module features a Duplex LC connector and supports Digital Diagnostic Monitoring/Digital Optical Monitoring (DDM/DOM) for real-time performance monitoring. It is fully compliant with SFP Multi-Source Agreement (MSA) and IEEE 802.3z 1000BASE-LX standards. Compatible or replacement options are available from various vendors, often supporting a commercial temperature range of 0°C to +70°C.
| Standard | 1000BASE-LX |
|---|---|
| Data Rate | 1.25 Gbps (Gigabit Ethernet) |
| Fiber Type | Single-mode Fiber (SMF) |
| Monitoring | DDM/DOM (Digital Optical Monitoring) |
| Wavelength | 1310nm |
| Form Factor | SFP |
| Connector Type | Duplex LC |
| Model (Juniper) | SFP-1GE-LX |
| Maximum Distance | 10 km |
| Part Number (Original/Reference) | 740-031850 |
| Warranty | Compatible units may offer a 5-year replacement warranty or limited lifetime warranty. |
| Weight | 0.02 kg (Item weight for compatible unit) |
| Dimensions | N/A |
This is a Small Form-factor Pluggable (SFP) optical transceiver module, specifically identified by the part number 740-031850, which corresponds to the Juniper Networks SFP-1GE-LX. It is designed for high-speed network interconnects, supporting 1Gbps throughput over single-mode fiber up to 10km.
Yes, this Juniper Networks SFP-1GE-LX Optical Transceiver Module (740-031850) is 100% genuine Juniper Networks (or compatible) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Juniper Networks SFP-1GE-LX Optical Transceiver Module includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 740-031850.