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