25G SFP28 CWDM Optical Transceiver 40KM Single-Mode Fiber LC

• Supports data rates up to 25.78Gbps

• CWDM wavelengths: 1270–1370nm (DML) or 1470–1570nm (EML)

• Transmission distance up to 40km over 9/125µm single-mode fiber

• DFB laser transmitter and APD receiver

• Hot-pluggable SFP28 form factor with duplex LC interface

• Digital Diagnostic Monitoring (SFF-8472)

• Class 1 laser safety certified

• Cost-effective solution for high port density and bandwidth

• RoHS compliant and lead-free

• Single +3.3V power supply

• All-metal housing for EMI protection

• Operating temperature: Commercial 0°C~70°C; Extended -10°C~80°C

• 5G fronthaul and mobile transport networks

• Data center interconnects (DCI)

• Enterprise backbone networks

• High-density 25G Ethernet deployments

• Long-distance optical connectivity over single fiber

FiberMania provides professional OEM, ODM, and private-label services for CWDM transceivers. Options include custom wavelength selection, EEPROM coding, labeling, firmware customization, and performance tuning to ensure compatibility with your network equipment and to support your brand identity.

Q1: What CWDM wavelengths does this transceiver support?
A1: It supports 1270–1370nm for DML lasers or 1470–1570nm for EML lasers, enabling multiple 25G channels over a single fiber.

Q2: What is the maximum transmission distance?
A2: The module can reach up to 40 kilometers over standard 9/125µm single-mode fiber.

Q3: Can I monitor its performance in real time?
A3: Yes, Digital Diagnostic Monitoring (DDM) allows monitoring of temperature, voltage, bias current, and optical power in real time.

Q4: Is this module suitable for industrial temperature ranges?
A4: Yes, it supports commercial (0–70°C) and extended (-10–80°C) operating temperature ranges.

Q5: Can FiberMania provide OEM or private-label versions of this CWDM transceiver?
A5: Yes, FiberMania offers OEM, ODM, and private-label services, including wavelength customization, labeling, coding, and performance optimization.