QSFP28 100G SR4 MPO Optical Transceiver For Short Reach Application
Product Overview
The QSFP28 100G SR4 is a high-speed optical transceiver module designed for 100 Gigabit Ethernet short-reach applications over multimode fiber. It transmits 4 x 25 Gbps signals in parallel using an 850 nm wavelength, offering a total data rate of 100 Gbps. With an MPO/MTP interface, this transceiver supports distances up to 70 meters over OM3 fiber and 100 meters over OM4 fiber. It is ideal for high-density data center environments, cloud computing platforms, and enterprise network backbones.
Product Details
| Attribute | Description |
|---|---|
| Product Name | QSFP28 100G SR4 |
| Form Factor | QSFP28 |
| Data Rate | 100 Gbps (4 x 25 Gbps) |
| Wavelength | 850 nm |
| Interface Type | MPO/MTP |
| Fiber Type | Multimode Fiber (OM3, OM4) |
| Max Distance | 70 m (OM3), 100 m (OM4) |
| Operating Temperature | 0C to 70C |
| Digital Diagnostics | Yes |
| Compatibility | IEEE 802.3bm 100GBASE-SR4 |
| Application | Data center, cloud network, enterprise LAN switch uplinks |
Key Features
100 Gbps aggregated data rate using 4 parallel 25 Gbps channels
Operates over 850 nm wavelength
MPO/MTP optical connector for parallel multimode fiber
Supports up to 70 m on OM3, 100 m on OM4
Hot pluggable QSFP28 form factor
Digital diagnostics monitoring (DDM)
Low power consumption, high performance
Ideal for top-of-rack and spine-leaf architectures
Technical Specifications
| Specification | Value |
|---|---|
| Form Factor | QSFP28 |
| Data Rate | 100 Gbps |
| Transmission Distance | 70 m (OM3), 100 m (OM4) |
| Wavelength | 850 nm |
| Connector Type | MPO/MTP |
| Fiber Type | Multimode Fiber (MMF) |
| Transmit Power Range | –8.4 dBm to +2.4 dBm |
| Receive Sensitivity | –10.3 dBm |
| Operating Temperature | 0C to 70C |
| Voltage Supply | 3.3V |
Similar Models Comparison
| Model Name | Data Rate | Wavelength | Fiber Type | Max Distance | Interface |
|---|---|---|---|---|---|
| QSFP28 100G SR4 | 100 Gbps | 850 nm | MMF | 100 m | MPO |
| QSFP28 100G LR4 | 100 Gbps | 1310 nm | SMF | 10 km | LC |
| QSFP28 100G PSM4 | 100 Gbps | 1310 nm | SMF | 500 m | MPO |
| QSFP28 100G CWDM4 | 100 Gbps | 1271–1331 nm | SMF | 2 km | LC |
| QSFP28 100G ER4 | 100 Gbps | 1310 nm | SMF | 40 km | LC |
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