25G SFP28 ER 40km Transceiver, Single Mode, LC Duplex, DDM

Product Description

The SPP-Cxx25-40x is a high-performance 25G SFP28 optical transceiver designed for long-distance data transmission over single-mode fiber. With a reach of up to 40km, it integrates a CWDM DFB laser and APD receiver to ensure reliable performance in demanding network environments. Fully compliant with SFP+ MSA and RoHS standards, this module supports digital diagnostics for real-time monitoring.

Features

Supports data rates up to 25.78Gbps

Hot-pluggable SFP+ form factor

Single +3.3V power supply

Digital Diagnostic Monitoring (DDM)

Duplex LC connector

Class I laser safety compliant

Operating case temperature: 0°C to +70°C

Technical Parameters

Data Rate: 25.78Gbps

Wavelength: 1271nm, 1291nm, or 1311nm (CWDM)

Max Transmission Distance: 40km

Output Power: 0 to +6 dBm

Receiver Sensitivity: ≤ -18 dBm

Receiver Overload: ≥ -6 dBm

Extinction Ratio: ≥ 3.5 dB

Supply Voltage: 3.3V

Operating Temperature: 0°C to +70°C

Diagnostics: Temperature, Voltage, TX/RX Power, Bias Current

Applications

25GBASE-ER Ethernet

Data center interconnects

Enterprise networking

Telecom backhaul