Brand: Generic Compatible · SKU: SFP-EX · MPN: SFP-EX-40K · Category: Networking

The SFP-EX is a high-performance, hot-swappable Small Form-factor Pluggable (SFP) optical transceiver designed for 1000BASE-EX Gigabit Ethernet and 1G Fiber Channel (1GFC) applications. It is engineered to deliver reliable data transmission over single-mode fiber (SMF) for distances up to 40 kilometers (24.8 miles) using a 1310nm wavelength. Equipped with a duplex LC connector, the module supports data rates up to 1.25 Gbps. It features Digital Optical Monitoring (DOM/DDM) support, which provides real-time diagnostics for optical output power, optical input power, temperature, laser bias current, and transceiver supply voltage. The SFP-EX is compliant with Multi-Source Agreement (MSA) standards, including SFF-8472 and IEEE 802.3z, ensuring seamless interoperability with a broad range of networking equipment such as switches, routers, and firewalls from major manufacturers.
| DOM/DDM | Supported |
|---|---|
| TX Power | -5 to 0 dBm |
| Connector | Duplex LC |
| Data Rate | 1.25 Gbps |
| Fiber Type | Single-Mode Fiber (SMF) |
| Wavelength | 1310 nm |
| Form Factor | SFP |
| Max Distance | 40 km |
| Receiver Sensitivity | < -23 dBm |
| Operating Temperature | 0°C to 70°C (32 to 158°F) |
| Warranty | Limited Lifetime Warranty |
| Weight | 0.02 lbs |
| Dimensions | 2.24 x 0.59 x 0.35 inches (57 x 15 x 9 mm) |
The 1000BASE-EX SFP module is an ideal solution for service provider Gigabit Ethernet communication links and enterprise LAN/SAN networks requiring extended reach beyond the standard 10km LX/LH limits. It offers a cost-effective alternative to OEM transceivers while maintaining full compatibility and high reliability.
Yes, this 1000BASE-EX SFP Transceiver Module (SMF, 1310nm, 40km, LC, DOM) (SFP-EX) is 100% genuine Generic Compatible hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This 1000BASE-EX SFP Transceiver Module (SMF, 1310nm, 40km, LC, DOM) 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 SFP-EX.