Sate Optics provides compatible 400G QSFP-DD Direct Attach Copper (DAC) cables for high-speed data centers, AI infrastructure and high-performance computing applications.
Our 400G QSFP-DD DAC solutions include direct-connect and breakout configurations, supporting 400G to 400G, 400G to 2×200G, 400G to 4×100G and 400G to 8×50G network connections.
Compatible 400G QSFP-DD DAC cables provide high bandwidth, low latency and low power consumption for short-distance switch-to-switch, switch-to-server and high-density data center interconnects.
Sate Optics delivers scalable 400G copper connectivity solutions for modern data centers, cloud computing, AI clusters and next-generation Ethernet networks.
400G QSFP-DD to QSFP-DD DAC
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-DAC-400G-QSFPDD-0.5 | DAC-400G-QSFPDD-0.5 |  |
400G/400G | 30AWG | Passive Direct Attach Copper Twinax Cable | 0.5m (2ft) | <0.1W | / | 0°C~70°C | QDD-400-CU0.5M Compatible | |
| ST-DAC-400G-QSFPDD-1 | DAC-400G-QSFPDD-1 | |
400G/400G | 30AWG | Passive Direct Attach Copper Twinax Cable | 1m (3ft) | <0.1W | / | 0°C~70°C | QDD-400-CU1M Compatible | |
| ST-DAC-400G-QSFPDD-1.5 | DAC-400G-QSFPDD-1.5 | |
400G/400G | 30AWG | Passive Direct Attach Copper Twinax Cable | 1.5m (5ft) | <0.1W | / | 0°C~70°C | QDD-400-CU1.5M Compatible | |
| ST-DAC-400G-QSFPDD-2 | DAC-400G-QSFPDD-2 | |
400G/400G | 28AWG | Passive Direct Attach Copper Twinax Cable | 2m (7ft) | <0.1W | / | 0°C~70°C | QDD-400-CU2M Compatible | |
| ST-DAC-400G-QSFPDD-2.5 | DAC-400G-QSFPDD-2.5 | |
400G/400G | 28AWG | Passive Direct Attach Copper Twinax Cable | 2.5m (8ft) | <0.1W | / | 0°C~70°C | QDD-400-CU2.5M Compatible | |
| ST-DAC-400G-QSFPDD-3 | DAC-400G-QSFPDD-3 | |
400G/400G | 28AWG | Passive Direct Attach Copper Twinax Cable | 3m(10ft) | <0.1W | / | 0°C~70°C | QDD-400-CU3M Compatible |
400G QSFP-DD To 2x200G QSFP56 Breakout DAC
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-DAC-QSFPDD-2*QSFP56-0.5 | DAC-QSFPDD-2*QSFP56-0.5 |  |
400G/2*200G | 30AWG | Passive Direct Attach Copper Breakout Cable | 0.5m (2ft) | <0.1W | / | 0°C~70°C | Q-2Q56PC005 Compatible | |
| ST-DAC-QSFPDD-2*QSFP56-1 | DAC-QSFPDD-2*QSFP56-1 | |
400G/2*200G | 30AWG | Passive Direct Attach Copper Breakout Cable | 1m (3ft) | <0.1W | / | 0°C~70°C | MCP7H60-W001R30 Compatible | |
| ST-DAC-QSFPDD-2*QSFP56-1.5 | DAC-QSFPDD-2*QSFP56-1.5 | |
400G/2*200G | 30AWG | Passive Direct Attach Copper Breakout Cable | 1.5m (5ft) | <0.1W | / | 0°C~70°C | MCP7H60-W01AR30 Compatible | |
| ST-DAC-QSFPDD-2*QSFP56-2 | DAC-QSFPDD-2*QSFP56-2 | |
400G/2*200G | 28AWG | Passive Direct Attach Copper Breakout Cable | 2m (7ft) | <0.1W | / | 0°C~70°C | MCP7H60-W002R26 Compatible | |
| ST-DAC-QSFPDD-2*QSFP56-2.5 | DAC-QSFPDD-2*QSFP56-2.5 | |
400G/2*200G | 28AWG | Passive Direct Attach Copper Breakout Cable | 2.5m (8ft) | <0.1W | / | 0°C~70°C | MCP7H60-W02AR26 Compatible | |
| ST-DAC-QSFPDD-2*QSFP56-3 | DAC-QSFPDD-2*QSFP56-3 | |
400G/2*200G | 28AWG | Passive Direct Attach Copper Breakout Cable | 3m(10ft) | <0.1W | / | 0°C~70°C | MCP7H60-W003R26 Compatible |
400G QSFP-DD To 4x100G QSFP56 Breakout DAC
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-DAC-QSFPDD-4*QSFP56-0.5 | DAC-QSFPDD-4*QSFP56-0.5 |  |
400G/4*100G | 30AWG | Passive Direct Attach Copper Breakout Cable | 0.5m (2ft) | <0.1W | / | 0°C~70°C | Q-4Q56PC005 Compatible | |
| ST-DAC-QSFPDD-4*QSFP56-1 | DAC-QSFPDD-4*QSFP56-1 | |
400G/4*100G | 30AWG | Passive Direct Attach Copper Breakout Cable | 1m (3ft) | <0.1W | / | 0°C~70°C | Q-4Q56PC01 Compatible | |
| ST-DAC-QSFPDD-4*QSFP56-1.5 | DAC-QSFPDD-4*QSFP56-1.5 | |
400G/4*100G | 28AWG | Passive Direct Attach Copper Breakout Cable | 1.5m (5ft) | <0.1W | / | 0°C~70°C | Q-4Q56PC015 Compatible | |
| ST-DAC-QSFPDD-4*QSFP56-2 | DAC-QSFPDD-4*QSFP56-2 | |
400G/4*100G | 28AWG | Passive Direct Attach Copper Breakout Cable | 2m (7ft) | <0.1W | / | 0°C~70°C | Q-4Q56PC02 Compatible | |
| ST-DAC-QSFPDD-4*QSFP56-2.5 | DAC-QSFPDD-4*QSFP56-2.5 | |
400G/4*100G | 28AWG | Passive Direct Attach Copper Breakout Cable | 2.5m (8ft) | <0.1W | / | 0°C~70°C | Q-4Q56PC025 Compatible | |
| ST-DAC-QSFPDD-4*QSFP56-3 | DAC-QSFPDD-4*QSFP56-3 | |
400G/4*100G | 28AWG | Passive Direct Attach Copper Breakout Cable | 3m(10ft) | <0.1W | / | 0°C~70°C | Q-4Q56PC03 Compatible |
400G QSFP-DD To 8x50G SFP56 Breakout DAC
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-DAC-QSFPDD-8*SFP56-0.5 | DAC-QSFPDD-8*SFP56-0.5 |  |
400G/8*50G | 30AWG | Passive Direct Attach Copper Breakout Cable | 0.5m(2ft) | <0.1W | / | 0°C~70°C | CAB-D-8S-400G-0.5M Compatible | |
| ST-DAC-QSFPDD-8*SFP56-1 | DAC-QSFPDD-8*SFP56-1 | |
400G/8*50G | 30AWG | Passive Direct Attach Copper Breakout Cable | 1m(3ft) | <0.1W | / | 0°C~70°C | CAB-D-8S-400G-1M Compatible | |
| ST-DAC-QSFPDD-8*SFP56-1.5 | DAC-QSFPDD-8*SFP56-1.5 | |
400G/8*50G | 30AWG | Passive Direct Attach Copper Breakout Cable | 1.5m(5ft) | <0.1W | / | 0°C~70°C | CAB-D-8S-400G-1.5M Compatible | |
| ST-DAC-QSFPDD-8*SFP56-2 | DAC-QSFPDD-8*SFP56-2 | |
400G/8*50G | 28AWG | Passive Direct Attach Copper Breakout Cable | 2m(7ft) | <0.1W | / | 0°C~70°C | CAB-D-8S-400G-2M Compatible | |
| ST-DAC-QSFPDD-8*SFP56-2.5 | DAC-QSFPDD-8*SFP56-2.5 | |
400G/8*50G | 28AWG | Passive Direct Attach Copper Breakout Cable | 2.5m(8ft) | <0.1W | / | 0°C~70°C | CAB-D-8S-400G-2.5M Compatible | |
| ST-DAC-QSFPDD-8*SFP56-3 | DAC-QSFPDD-8*SFP56-3 | |
400G/8*50G | 28AWG | Passive Direct Attach Copper Breakout Cable | 3m(10ft) | <0.1W | / | 0°C~70°C | CAB-D-8S-400G-3M Compatible |
