Brand: Cisco (or compatible, e.g., Fibertronics, FluxLight, StarTech) · SKU: SFP-25G-LR-S · MPN: SFP-25G-LR-S · Category: Networking
A high-performance, cost-effective SFP28 optical transceiver module supporting 25Gbps data rate over single-mode fiber (SMF) up to 10 kilometers (6.2 miles). It operates at a 1310nm wavelength and uses a duplex LC connector. The module is hot-pluggable, compliant with SFP28 MSA and SFF-8431, and supports Digital Diagnostics Monitoring (DOM). Some compatible versions also support dual-rate operation for 10G/25G upgrades and require RS-FEC for 25G performance. Power dissipation is typically less than 1.5W.
| Connector | LC Duplex |
|---|---|
| Data Rate | 25Gbps (some support 10G/25G dual-rate) |
| Fiber Type | Single Mode Fiber (SMF) |
| Wavelength | 1310nm |
| DOM Support | Yes |
| Form Factor | SFP28 |
| Maximum Distance | 10 km (6.2 mi) |
| Operating Temperature Range | 0°C to 70°C (Standard) |
| Warranty | Varies by vendor (e.g., limited lifetime for some compatible modules) |
| Weight | Approx. 1.7 oz [48.0 g] (Compatible version) |
| Dimensions | Approx. 0.330 x 0.530 x 2.230 in (Compatible version) |
The SFP-25G-LR-S is an SFP28 optical transceiver designed for 25 Gigabit Ethernet long-reach (LR) applications over single-mode fiber. It is essential for high-bandwidth interconnects in data centers and campus networks, supporting distances up to 10km.
Yes, this Cisco SFP-25G-LR-S Compatible 25GBASE-LR SFP28 Transceiver Module (SFP-25G-LR-S) is 100% genuine Cisco (or compatible, e.g., Fibertronics, FluxLight, StarTech) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco SFP-25G-LR-S Compatible 25GBASE-LR SFP28 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 SFP-25G-LR-S.