Sate Optics provides 400G QSFP-DD optical transceivers for high-performance data centers, cloud computing platforms and next-generation Ethernet networks.
Our 400G QSFP-DD solutions deliver high-bandwidth connectivity for modern network infrastructure, supporting applications such as data center interconnects, AI clusters and high-capacity switching environments.
Compatible 400G QSFP-DD transceivers are designed for major networking platforms with support for optical performance verification, compatibility testing and flexible deployment requirements.
Sate Optics helps customers upgrade their network infrastructure with reliable 400G optical connectivity solutions built for future-ready data center applications.
400G QSFP-DD / QSFP112 / OSFP Transceivers
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-400G-QSFPDD-SR8 | 400G QSFP-DD SR8 Compatible |  |
400Gbps | 850nm | Multimode Fiber (MMF) | 100m | -6 ~ +4dBm | -7.9 dBm | 0~70℃ | Compatible 400G QSFP-DD Optical Transceiver | |
| ST-400G-QSFPDD-SR4 | 400G QSFP-DD SR4 Compatible | |
400Gbps | 850nm | Multimode Fiber (MMF) | 100m | -4.6 ~ +4dBm | -6.4 dBm | 0~70℃ | Compatible 400G QSFP-DD Optical Transceiver | |
| ST-400G-QSFPDD-DR4 | 400G QSFP-DD DR4 Compatible |  |
400Gbps | 1310nm | Single Mode Fiber (SMF) | 500m | -2.9 ~ +4dBm | -5.9 dBm | 0~70℃ | Compatible 400G QSFP-DD Optical Transceiver | |
| ST-400G-QSFPDD-DR4+ | 400G QSFP-DD DR4+ Compatible |  |
400Gbps | 1310nm | Single Mode Fiber (SMF) | 2km | -3.1 ~ +4dBm | -7.1 dBm | 0~70℃ | Compatible 400G QSFP-DD Optical Transceiver | |
| ST-400G-QSFPDD-FR4 | 400G QSFP-DD FR4 Compatible |  |
400Gbps | 1310nm | Single Mode Fiber (SMF) | 2km | -3.3 ~ +3.5dBm | -7.3 dBm | 0~70℃ | Compatible 400G QSFP-DD Optical Transceiver | |
| ST-400G-QSFPDD-LR4 | 400G QSFP-DD LR4 Compatible |  |
400Gbps | 1310nm | Single Mode Fiber (SMF) | 10km | -1.4 ~ +4.5dBm | -7.7 dBm | 0~70℃ | Compatible 400G QSFP-DD Optical Transceiver | |
| ST-400G-QSFPDD-ER4 | 400G QSFP-DD ER4 Compatible |  |
400Gbps | 1310nm | Single Mode Fiber (SMF) | 40km | -1.5 ~ +7.1dBm | -16.2 dBm | 0~70℃ | Compatible 400G QSFP-DD Optical Transceiver | |
| ST-400G-QSFP112-SR4 | 400G QSFP112 SR4 Compatible | |
400Gbps | 850nm | Multimode Fiber (MMF) | 100m | -4.6 ~ +4dBm | -6.4 dBm | 0~70℃ | Compatible 400G QSFP112 Optical Transceiver | |
| ST-400G-QSFP112-DR4 | 400G QSFP112 DR4 Compatible | |
400Gbps | 1310nm | Single Mode Fiber (SMF) | 500m | -2.9 ~ +4dBm | -5.9 dBm | 0~70℃ | Compatible 400G QSFP112 Optical Transceiver | |
| ST-400G-QSFP112-FR4 | 400G QSFP112 FR4 Compatible | |
400Gbps | CWDM4 | Single Mode Fiber (SMF) | 2km | -3.2 ~ +4.4dBm | -7.3 dBm | 0~70℃ | Compatible 400G QSFP112 Optical Transceiver | |
| ST-400G-QSFP112-LR4 | 400G QSFP112 LR4 Compatible | |
400Gbps | 1310nm | Single Mode Fiber (SMF) | 10km | -2.7 ~ +5.1dBm | -9 dBm | 0~70℃ | Compatible 400G QSFP112 Optical Transceiver | |
| ST-400G-OSFP-SR4 | 400G OSFP SR4 Compatible | |
400Gbps | 850nm | Multimode Fiber (MMF) | 100m | -4.6 ~ +4dBm | -6.4 dBm | 0~70℃ | Compatible 400G OSFP Optical Transceiver |
