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 Transceivers
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-400G-OSFP-SR4 | 400G-OSFP-SR4 |  |
4X100G | 850nm | VCSEL+PIN | 100m | -4.6~+4dBm | -6.4~+4dBm | 0°C~70°C | MPO-12 | |
| ST-400G-QSFPDD-SR4 | 400G-QSFPDD-SR4 | |
4X100G | 850nm | VCSEL+PIN | 100m | -4.6~+4dBm | -6.4~+4dBm | 0°C~70°C | MPO-12 | |
| ST-400G-QSFPDD-SR8 | 400G-QSFPDD-SR8 | |
400G | 850nm | MTP/MPO-16 (APC) | 100m | -6~+4dBm | -7.9~+4dBm | 10°C~60°C | MMF | |
| ST-400G-QSFPDD-DR4 | 400G-QSFPDD-DR4 |  |
400G | 1310nm | MTP/MPO-12 (APC) | 500m | -2.9~+4dBm | -5.9~+4dBm | 0°C~70°C | SMF | |
| ST-400G-QSFPDD-DR4+ | 400G-QSFPDD-DR4+ |  |
400G | 1310nm | MTP/MPO-12 (APC) | 2km | -3.1~+4dBm | -7.1~+4dBm | 0°C~70°C | SMF | |
| ST-400G-QSFPDD-FR4 | 400G-QSFPDD-FR4 |  |
400G | 1310nm | Duplex LC | 2km | -3.3~+3.5dBm | -7.3~+3.5dBm | 0°C~70°C | SMF | |
| ST-400G-QSFPDD-LR4 | 400G-QSFPDD-LR4 |  |
400G | 1310nm | Duplex LC | 10km | -1.4~+4.5dBm | -7.7~+4.5dBm | 0°C~70°C | SMF | |
| ST-400G-QSFPDD-ER4 | 400G-QSFPDD-ER4 |  |
4X100G | 1310nm | Narrow LANWDM+PIN | 40km | -1.5~+7.1dBm | -16.2~+3.4dBm | 0°C~70°C | Duplex LC | |
| ST-400G-QSFP112-SR4 | 400G-QSFP112-SR4 | |
4X100G | 850nm | VCSEL+PIN | 100m | -4.6~+4dBm | -6.4~+4dBm | 0°C~70°C | MPO-12 | |
| ST-400G-QSFP112-DR4 | 400G-QSFP112-DR4 | |
4X100G | 1310nm | EML+PIN | 500m | -2.9~+4dBm | -5.9~+4dBm | 0°C~70°C | MPO-12 | |
| ST-400G-QSFP112-FR4 | 400G-QSFP112-FR4 | |
4X100G | CWDM4 | EML+PIN | 2km | -3.2~+4.4dBm | -7.3~+3.5dBm | 0°C~70°C | Duplex LC | |
| ST-400G-QSFP112-LR4 | 400G-QSFP112-LR4 | |
4X100G | CWDM4 | EML+PIN | 10km | -2.7~+5.1dBm | -9~+5.1dBm | 0°C~70°C | Duplex LC |
