25G SFP28 CWDM Optical Transceiver 10KM Single-Mode Fiber LC
The FiberMania 25G SFP28 CWDM 10KM transceiver delivers short-to-medium reach 25G Ethernet connectivity over single-mode fiber. Supporting CWDM wavelengths from 1270–1370nm or 1470–1570nm, this hot-pluggable SFP28 module with duplex LC interface offers reliable, low-latency performance and real-time monitoring for telecom, data center, and enterprise networks.
-
Description
-
Specification
-
Features
-
Application
-
Custom Service
-
FAQ
The FiberMania 25G SFP28 CWDM 10KM optical transceiver is a high-performance, compact module designed for cost-effective short-to-medium reach optical transmission. Supporting CWDM wavelengths from 1270nm to 1370nm or 1470nm to 1570nm, it enables multiple 25Gbps channels over a single strand of single-mode fiber, maximizing bandwidth utilization and allowing scalable network deployments.
With a maximum transmission distance of 10 kilometers, this transceiver is ideal for 25G Ethernet networks, telecom and metro access systems, and data center interconnects where low-latency, high-speed connectivity is essential. Its DFB laser transmitter paired with a high-sensitivity PIN receiver ensures stable optical performance with minimal signal loss across the supported wavelength range.
Featuring a hot-pluggable SFP28 form factor and duplex LC interface, the module integrates seamlessly with existing network infrastructure. Real-time Digital Diagnostic Monitoring (DDM) allows operators to monitor temperature, voltage, bias current, and optical power. With support for both commercial and industrial operating temperature ranges, it delivers reliable performance in a variety of network environments.
| Form Factor | SFP28 |
|---|---|
| Data Rate | Up to 25.78Gbps |
| Wavelength | CWDM (1270–1370nm or 1470–1570nm) |
| Transmission Distance | Up to 10km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| Transmitter | DFB Laser |
| Receiver | PIN |
| Electrical Interface | 25GAUI |
| Diagnostic Function | Digital Diagnostic Monitoring (SFF-8472) |
| Power Supply | Single +3.3V |
| Power Consumption | <2.0W |
| Housing | All-metal |
| Operating Temperature | Commercial 0°C~70°C; Industrial -40°C~85°C |
| Compliance | SFP28 MSA | IEEE 802.3cc | RoHS |
-
Supports data rates up to 25.78Gbps
-
CWDM wavelengths: 1270–1370nm or 1470–1570nm
-
Transmission distance up to 10km over single-mode fiber
-
DFB laser transmitter and PIN receiver
-
Hot-pluggable SFP28 form factor with duplex LC interface
-
Digital Diagnostic Monitoring (SFF-8472)
-
RoHS compliant
-
Single +3.3V power supply
-
Operating temperature: Commercial 0°C~70°C; Industrial -40°C~85°C
-
25G Ethernet networks
-
Telecom and metro access networks
-
Data center interconnects
-
High-density 25G optical deployments
-
Short- to medium-reach fiber infrastructure
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 support your brand identity.
Q1: Which CWDM wavelengths does this transceiver support?
A1: It supports 1270–1370nm or 1470–1570nm CWDM wavelengths, enabling multiple 25G channels over a single fiber.
Q2: What is the maximum transmission distance?
A2: This module can transmit up to 10km over standard single-mode fiber.
Q3: Does it support real-time diagnostics?
A3: Yes, Digital Diagnostic Monitoring (DDM) provides real-time monitoring of temperature, voltage, bias current, and optical power.
Q4: Is this module suitable for industrial temperature environments?
A4: Yes, it supports industrial operating temperatures from -40°C to +85°C.
Q5: Can FiberMania provide OEM or private-label CWDM transceivers?
A5: Yes, FiberMania offers OEM, ODM, and private-label services, including wavelength customization, labeling, coding, and performance optimization.
Related products
- 25G-SFP28-LW-40KM
25G SFP28 LAN-WDM 40km Duplex LC Single-Mode Fiber Transceiver
- 25G-SFP28-SR-850-100M-LC
25G SFP28 SR Optical Transceiver 850nm 100M Multi-Mode Fiber LC
- 25G-SFP28-LWDM-10KM-LC
25G SFP28 LWDM Optical Transceiver 10KM Single-Mode Fiber LC
- 25G-SFP28-LWDM-30KM-LC
25G SFP28 LWDM Optical Transceiver 30KM Single-Mode Fiber LC
- 25G-SFP28-CWDM-40KM-LC
25G SFP28 CWDM Optical Transceiver 40KM Single-Mode Fiber LC

















