ST-100G-QSFP28-CWDM4
Sate Optics ST-100G-QSFP28-CWDM4 is a 100Gbps QSFP28 compatible CWDM4 optical transceiver designed for short-distance single mode fiber applications in data centers, enterprise networks, and high-speed Ethernet environments.
This 100G QSFP28 CWDM4 optical module supports 4-channel 25G NRZ transmission using CWDM wavelengths of 1271nm, 1291nm, 1311nm, and 1331nm. It provides up to 2km transmission distance over duplex single mode fiber with LC connectors, making it suitable for data center interconnect and campus network deployments.
The ST-100G-QSFP28-CWDM4 compatible transceiver delivers reliable low-power optical connectivity with stable performance and high-density QSFP28 architecture. Each module is tested to ensure interoperability with compatible networking platforms.
More in 100G QSFP28 Optical Transceivers
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-100G-QSFP28-SR4 | 100G QSFP28 SR4 Compatible | ![]() |
100Gbps | 850nm | Multimode Fiber (MMF) | 100m | -8.4 ~ +2.4 dBm | -10.3 dBm | 0~70℃ | Compatible 100G QSFP28 Optical Transceiver | |
| ST-100G-QSFP28-SR-BD | 100G QSFP28 SR-BD Compatible | ![]() |
100Gbps | 850nm / 900nm | Multimode Fiber (MMF) | 100m | -6.2 ~ +4 dBm | -8.2 dBm | 0~70℃ | Compatible 100G QSFP28 BiDi Optical Transceiver | |
| ST-100G-QSFP28-CWDM4 | 100G QSFP28 CWDM4 2km Compatible | ![]() |
100Gbps | 1271nm~1331nm | Single Mode Fiber (SMF) | 2km | -6.5 ~ +2.5 dBm | -10 dBm | 0~70℃ | Compatible 100G QSFP28 CWDM4 Optical Transceiver | |
| ST-100G-QSFP28-CWDM4-10 | 100G QSFP28 CWDM4 10km Compatible | ![]() |
100Gbps | 1271nm~1331nm | Single Mode Fiber (SMF) | 10km | -6.5 ~ +2.5 dBm | -13 dBm | 0~70℃ | Compatible 100G QSFP28 CWDM4 Optical Transceiver | |
| ST-100G-QSFP28-PSM4 | 100G QSFP28 PSM4 2km Compatible | ![]() |
100Gbps | 1310nm | Single Mode Fiber (SMF) | 2km | -6 ~ +2 dBm | -11.35 dBm | 0~70℃ | Compatible 100G QSFP28 PSM4 Optical Transceiver | |
| ST-100G-QSFP28-PSM4-10 | 100G QSFP28 PSM4 10km Compatible | ![]() |
100Gbps | 1310nm | Single Mode Fiber (SMF) | 10km | -6 ~ +2 dBm | -12 dBm | 0~70℃ | Compatible 100G QSFP28 PSM4 Optical Transceiver | |
| ST-100G-QSFP28-LR4 | 100G QSFP28 LR4 Compatible | ![]() |
100Gbps | 1310nm | Single Mode Fiber (SMF) | 10km | -4.3 ~ +4.5 dBm | -10.6 dBm | 0~70℃ | Compatible 100G QSFP28 LR4 Optical Transceiver | |
| ST-100G-QSFP28-LR4-I | 100G QSFP28 LR4 Industrial Compatible | ![]() |
100Gbps | 1310nm | Single Mode Fiber (SMF) | 10km | -4.3 ~ +4.5 dBm | -10.6 dBm | -40~85℃ | Compatible 100G QSFP28 LR4 Industrial Optical Transceiver | |
| ST-100G-QSFP28-LR4-20 | 100G QSFP28 LR4 20km Compatible | ![]() |
100Gbps | 1310nm | Single Mode Fiber (SMF) | 20km | -4.3 ~ +4.5 dBm | -10.6 dBm | 0~70℃ | Compatible 100G QSFP28 LR4 Optical Transceiver | |
| ST-100G-QSFP28-ER4 | 100G QSFP28 ER4 40km Compatible | ![]() |
100Gbps | 1310nm | Single Mode Fiber (SMF) | 40km | -2.5 ~ +6.5 dBm | -18.5 dBm | 0~70℃ | Compatible 100G QSFP28 ER4 Optical Transceiver | |
| ST-100G-QSFP28-ZR4 | 100G QSFP28 ZR4 80km Compatible | ![]() |
100Gbps | 1310nm | Single Mode Fiber (SMF) | 80km | +1.5 ~ +7 dBm | -28 dBm | 0~70℃ | Compatible 100G QSFP28 ZR4 Optical Transceiver | |
| ST-100G-QSFP28-ZR4+ | 100G QSFP28 ZR4+ 100km Compatible | ![]() |
100Gbps | 1310nm | Single Mode Fiber (SMF) | 100km | +4 ~ +7.5 dBm | -30 dBm | 0~70℃ | Compatible 100G QSFP28 ZR4+ Optical Transceiver |












