SFP28 25G 40km Optical Transceiver, CWDM, APD Receiver, DDM Support

Product Description

This SFP28 transceiver delivers robust 25G connectivity over 40km of single-mode fiber. It features a CWDM DFB transmitter and high-sensitivity APD receiver, ensuring superior link budget and signal integrity. Ideal for high-speed backbone and metro networks, the module includes comprehensive digital diagnostics and is fully compliant with industry standards.

Features

CWDM DFB laser and APD photodiode

Up to 40km reach on single-mode fiber

Compliant with SFF-8472 and SFP+ MSA

Real-time monitoring of TX/RX power, bias, voltage, and temperature

Low power consumption

RoHS compliant

Technical Parameters

Transmitter Type: DFB Laser

Receiver Type: APD + TIA

Center Wavelength: 1271nm / 1291nm / 1311nm

Spectral Width: ≤ 1 nm

Side-Mode Suppression Ratio: ≥ 30 dB

Link Budget: 24 dB

LOS Threshold: Assert ≤ -30 dBm, De-Assert ≥ -19 dBm

Data Rate: 25.78Gbps

Operating Voltage: 3.3V ±5%

Applications

25G Ethernet links

Cloud infrastructure

High-performance computing networks

5G fronthaul/backhaul