FEATURES
Compliant to Ethernet 100GBASE-ER4
Supports 103.1Gb/s aggregate bit rate
Transmitter: cooled 4x25Gb/s LAN WDM TOSA (1295.56, 1300.05, 1304.58, 1309.14nm)
Receiver: 4x25Gb/s APD ROSA
Up to 40km reach for G.652 SMF
Duplex LC optical receptacle
4x25G electrical interface (OIF CEI-28G-VSR)
RoHS-10 compliant and lead-free
Single +3.3V power supply
QSFP 100 Gbps 40 Km DDM Optical Transceiver
The QSFP 100GBPS 40 Km DDM Optical Transceiver is a high-performance, high-speed, long-distance optical module designed for next-generation data center, telecom, and enterprise network applications. Operating at 100 Gigabits per second, this transceiver offers robust and reliable long-reach communication over single-mode fiber (SMF) up to 40 kilometers, making it a powerful choice for demanding and high-capacity environments.
Compliant with QSFP28 MSA, IEEE 802.3ba 100GBASE-LR4, and 100G Ethernet standards, this transceiver ensures wide interoperability, superior performance, and simplified integration with a broad range of networking equipment.
Key Features
1. 100 Gbps High-Speed Transmission
The module delivers full-duplex 100 Gbps transmission, providing massive bandwidth for data-intensive applications such as:
Data center interconnects
Cloud computing
Telecom backbone networks
5G infrastructure
High-performance computing (HPC)
This high-speed transmission ensures lightning-fast data delivery, ultra-low latency, and seamless real-time performance.
2. Long-Reach Transmission up to 40 km
Designed to cover extended distances, the QSFP transceiver supports up to 40 kilometers over single-mode fiber (SMF) without needing signal boosters or repeaters. It is ideal for:
Metro and regional networks
Campus backbones
Inter-building connectivity
Cross-data center communication
This makes it highly efficient for linking networks across cities or large facilities with minimal infrastructure investment.
3. Digital Diagnostic Monitoring (DDM)
Integrated Digital Diagnostic Monitoring (DDM) enables real-time monitoring of crucial parameters, including:
Module temperature
Laser bias current
Optical output power
Optical input power
Supply voltage
This feature helps detect abnormalities early, allowing network engineers to perform preventive maintenance, improving uptime and network reliability.
4. QSFP28 Form Factor
The module is housed in a compact and industry-standard QSFP28 (Quad Small Form-factor Pluggable 28) form factor, offering:
High port density
Hot-swappable capability
Compatibility with various switches and routers
Its hot-pluggable design allows insertion and removal without shutting down the system, ensuring flexible and easy network maintenance.
5. Advanced CWDM DFB Laser Technology
The transceiver uses 4-lane CWDM DFB lasers operating at four different wavelengths (1295.56 nm, 1300.05 nm, 1304.58 nm, 1309.14 nm), multiplexed into a single fiber, achieving efficient and stable data transmission over long distances.
Each lane operates at 25.78125 Gbps, combining to deliver the full 100 Gbps bandwidth, ensuring consistent performance under heavy loads.
6. Low Power Consumption
Optimized for power efficiency, the transceiver consumes less than 4.5W, reducing the energy footprint of data centers and large network deployments while maintaining thermal stability and performance.
7. Broad Compatibility
This QSFP transceiver is fully compatible with a wide range of networking brands including:
Its MSA-compliant build ensures smooth integration with existing optical networking systems.
Technical Specifications
| Feature | Specification |
|---|---|
| Form Factor | QSFP28 |
| Data Rate | 100 Gbps |
| Distance Support | 40 km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Wavelength | CWDM 1295.56 nm to 1309.14 nm |
| Interface Connector | LC Duplex |
| Transmission Type | 4 x 25.78 Gbps |
| Power Supply | +3.3V |
| Power Consumption | ≤ 4.5W |
| Digital Diagnostics | Supported (DDM) |
| Operating Temperature | 0°C to 70°C (Commercial Grade) |
| Compliance | QSFP28 MSA, IEEE 802.3ba, RoHS |
Applications
Conclusion
The QSFP 100 Gbps 40 Km DDM Optical Transceiver is a cutting-edge solution tailored for networks demanding high bandwidth, long-range connectivity, and seamless performance. With its industry-leading speed, 40 km reach, digital diagnostics, and power efficiency, this transceiver stands out as an essential building block for modern high-performance networks. Whether for telecom backbones, hyperscale data centers, or metro infrastructure, this module ensures unmatched speed, stability, and reliability.
