100G QSFP28 LR4 Dual LC SMF DDM
Price: Rs 122145.14
100G QSFP28 ER4  Optical Transceiver – LC Singlemode
The 100G QSFP28 ER4 Optical Transceiver is a high-performance and long-distance optical module designed for 100G Ethernet, telecom backbone, ISP networks, data centers, cloud infrastructure, and enterprise optical transmission systems.
This module supports 100Gbps transmission over singlemode fiber up to 40KM using LAN-WDM DML lasers and APD receiver technology. It provides stable long-distance optical connectivity with low power consumption and high reliability.
Key Features
| Supports 100Gbps high-speed transmission |
| Up to 40KM transmission over singlemode fiber |
| QSFP28 hot-pluggable form factor |
| LAN-WDM DML laser technology |
| APD receiver for long-distance optical transmission |
| Duplex LC optical interface |
| Integrated Digital Diagnostic Monitoring (DDM/DOM) |
| Low power consumption design |
| Compatible with multiple switch and router brands |
| Supports telecom, enterprise, and data center applications |
Applications
| 100GBASE-ER4 Ethernet |
| 100G Data Center Interconnect |
| Telecom Backbone Networks |
| ISP Long Distance Transmission |
| 100G 4WDM-40 Networks |
| Cloud & Enterprise Networking |
Technical Specifications
| Parameter | Specification |
|---|---|
| Form Factor | QSFP28 |
| Maximum Data Rate | 103.125 Gb/s |
| Lane Bit Rate | 25.78125 Gb/s Ă— 4 |
| Transmission Distance | Up to 40KM |
| Fiber Type | 9/125µm Singlemode Fiber (SMF) |
| Connector Type | Duplex LC |
| Laser Type | LAN-WDM DML |
| Receiver Type | APD |
| Center Wavelength | 1295nm / 1300nm / 1304nm / 1309nm |
| Electrical Interface | CAUI-4 |
| Monitoring | Digital Diagnostic Monitoring (DDM/DOM) |
| Power Supply | Single +3.3V |
| Power Consumption | Commercial: < 4.5W / Industrial: < 5.5W |
| Operating Temperature | Commercial: 0°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Compliance | QSFP28 MSA, IEEE 802.3ba, RoHS |
Optical Performance
| Optical Parameter | Value |
|---|---|
| Receiver Sensitivity | ≤ -16 dBm |
| Extinction Ratio | ≥ 4.5 dB |
| Side Mode Suppression Ratio | ≥ 30 dB |
| Optical Return Loss Tolerance | 20 dB |
| Damage Threshold | 5.5 dBm |
Note: Proper optical power budget calculation, clean LC connectors, and quality singlemode fiber are recommended for stable 100G long-distance transmission up to 40KM.