100GBASE-SR SWDM4 QSFP28 Optical Transceiver Module (MMF, 850/880/910/940nm, 100m, LC, DOM)
The 100GBASE-SR SWDM4 QSFP28 BIDI optical transceiver is designed for 100GbE short-reach applications over duplex multimode fiber. It supports up to 75m on OM3, 100m on OM4, and 150m on OM5 using four wavelengths with 4×25G optical lanes. The module is QSFP28 MSA and IEEE 802.3bm CAUI-4 compliant, with digital diagnostics monitoring via the I2C interface.
Product Details
| P/N | QSFP-100G-SWDM4 | Vendor Name | Connlight |
| Form Factor | QSFP28 | Max Data Rate | 103.1Gbps |
| Wavelength | 850nm, 880nm, 910nm, 940nm | Max Distance | 100m |
| Connector | Duplex LC | Transmitter Type | VCSEL |
| Cable Type | MMF | Receiver Type | PIN |
| TX Power | -5.5~3dBm | Minimum Receiver Power | -9.5dBm |
| Protocols | 100G Ethernet, QSFP28 MSA Compliant | Operation Temperature | 0 to 70°C (32 to 158°F) |
Quality Assurance
Excellent quality is the foundation of Connlight’ s survival and development. Our operation team are experts with many years’ experiences in optical communication industry. Our manufacturers are first-class manufacturers in the industry. Many of them have the qualification of OEM for first-class system equipment manufacturers.
Quality Certification
We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certification, such as ISO 9001, CE, RoHS, FCC, etc.

Comprehensive Testing
Every module is qualified through rigorous procedures and advanced equipment to ensure high-quality and reliable optical devices for you.




