Sate Optics’s 400G QSFP-DD Direct Attach Cables (DAC) portfolio offers a wide range of passive and active copper cables with different diameters, lengths. It is the perfect solution to linked switches, servers and storage inside racks.

400G QSFP-DD Direct Attach Cables are available with 28 AWG. Standard lengths are 0.5m, 1m, 2m, 2.5m.

400G QSFP-DD to 2x200G QSFP56 Breakout Direct Attach Cables are also available with lengths from 0.5 meter to 2 meter.

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