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

SkyOptics(formerly OE-Link), founded in 2010, is a leading innovator in the optical communications industry. Headquartered in Shenzhen, China, we specialize in the design, manufacturing, and global distribution of high-performance optical devices.

With a 3,000 sqm state-of-the-art production facility and a vertically integrated supply chain, we ensure 100% compatibility, industry-leading reliability, and future-proof solutions that meet the ever-evolving demands of global networks. Our products are widely used in Data Centers, Telecom, Datacom, FTTX, and Security Monitoring, empowering the backbone of modern connectivity. Here’s a closer look at our core product lines:

- Optical Transceivers: Data rates from 155M to 800G, including QSFP-DD, OSFP, SFP-DD, QSFP28, QSFP56, QSFP+, SFP28, SFP+, SFP, XFP, X2, Xenpak.

- Data Center Solutions: Data rates from 10G to 800G, featuring SFP+/SFP28/QSFP+/QSFP28/QSFP56/QSFP-DD/OSFP DAC & AOC cables.

- Fiber NIC Cards: Ranging from 100BASE to 100GBASE.

- Passive Optical Products: Including CWDM/DWDM MUX/DEMUX, MPO Cables, FBT Couplers, PLC Splitters, and Fiber Patch Cords.

As the optical communications industry evolves, SkyOptics remains at the forefront of innovation. We are committed to pushing the boundaries of technologythrough continuous investment in R&D, expanding our global partnerships, and enhancing our customer support. Our mission is to not only meet but exceed customer expectations, providing them with the most advanced and reliable solutions to build faster, smarter, and more efficient networks for the future.