D-Link DEM-S2801SR SFP28 Transceiver Module, 25GBase-SR, 25 Gbps, Duplex LC, 100 m

The D-Link DEM-S2801SR is a high-performance SFP28 transceiver module designed for 25 Gigabit Ethernet connectivity. It delivers reliable, high-speed data transmission over multi-mode fiber, making it ideal for data centers and enterprise networks requiring cost-effective 25G upgrades.

Advantages

This module offers a seamless upgrade path from 10G to 25G networks, leveraging existing MMF infrastructure. With hot-pluggable capability and low power consumption under 1.0W, it ensures minimal downtime and energy efficiency. Digital Diagnostics Monitoring (DDM/DOM) provides real-time performance tracking for proactive network management.

Suitable for

• Data center top-of-rack and server connectivity
• Enterprise network aggregation and core links
• 25 Gigabit Ethernet switch and router uplinks
• High-performance computing environments

Key specifications

• Transceiver Type: SFP28
• Data Rate: 25 Gbps
• Standard: 25GBASE-SR
• Connector: Duplex LC
• Max Distance: 100 m (328 ft) over OM3/OM4 MMF
• Wavelength: 850 nm
• Fiber Type: Multi-mode (MMF)
• Hot-Swappable: Yes
• DDM/DOM: Yes
• Power Consumption: < 1.0 W typical
• Operating Temperature: 0°C to 70°C
• Compliance: IEEE 802.3by, MSA compliant

Recommendations

For optimal performance, pair with D-Link switches featuring SFP28 ports and use OM4 multi-mode fiber for distances up to 100 m. This module is fully compatible with standard SFP28 interfaces and supports hot insertion and removal.