Description
The AddOn SFP25G-LR-S-I-DW3977-AO is a Cisco® compatible 25GBase-DWDM SFP28 transceiver that delivers reliable 25Gbps connectivity over single-mode fiber (SMF) up to 10km. Operating at a wavelength of 1539.77nm, this hot-pluggable transceiver supports digital optical monitoring (DOM) for real-time diagnostics, ensuring network stability and performance.
Built to withstand industrial temperature ranges (-40°C to 85°C), it is ideal for metro, access, and enterprise applications. Fully compliant with SFF-8432/SFF-8472 standards, this transceiver is TAA-compliant, RoHS-certified, and designed to provide seamless interoperability with Cisco® systems. Backed by AddOn’s limited lifetime warranty, it ensures both performance and long-term reliability.
| Specification | Details |
|---|---|
| Brand | AddOn |
| SKU / Part Number | SFP25G-LRSIDW3977-AO |
| Compatibility | Cisco® SFP25G-LR-S-I-DW3977 |
| Form Factor | SFP28 |
| Data Rate | 25GBase-DWDM (24.33–25.78 Gbps) |
| Wavelength | 1539.77 nm (DWDM ITU Channel D47) |
| Transmission Distance | Up to 10 km |
| Connector Type | Duplex LC |
| Fiber Type | Single-Mode Fiber (SMF) |
| Digital Optical Monitoring (DOM) | Supported |
| Temperature Range | -40°C to +85°C (Industrial) |
| Power Dissipation | 2.0 W (Max) |
| Compliance | SFF-8432, SFF-8472, RoHS, TAA |
| Hot Pluggable | Yes |
| Warranty | Limited Lifetime Warranty |
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