Sate Optics provides compatible 100G QSFP28 to QSFP28 Direct Attach Copper (DAC) cables for high-speed data centers, enterprise networks and high-performance computing applications.
Our 100G QSFP28 DAC solutions provide direct electrical connectivity between 100G switches, servers and other high-bandwidth networking equipment, delivering reliable connectivity for short-distance deployments.
Compatible 100G QSFP28 to QSFP28 DAC cables offer high bandwidth, low latency and low power consumption for switch-to-switch, switch-to-server and rack-level network interconnects.
Sate Optics delivers cost-effective 100G copper connectivity solutions for modern data centers, cloud computing, AI infrastructure and next-generation Ethernet networks.
100G QSFP28 to QSFP28 DAC
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-DAC-100G-QSFP28-0.5 | DAC-100G-QSFP28-0.5 | ![]() |
100G/100G | 30AWG | Passive Direct Attach Copper Twinax Cable | 0.5m(2ft) | ≤0.5W | / | 0°C~70°C | QSFP-100G-CU50CM Compatible | |
| ST-DAC-100G-QSFP28-1 | DAC-100G-QSFP28-1 | ![]() |
100G/100G | 30AWG | Passive Direct Attach Copper Twinax Cable | 1m(3ft) | ≤0.5W | / | 0°C~70°C | QSFP-100G-CU1M Compatible | |
| ST-DAC-100G-QSFP28-1.5 | DAC-100G-QSFP28-1.5 | ![]() |
100G/100G | 30AWG | Passive Direct Attach Copper Twinax Cable | 1.5m(5ft) | ≤0.5W | / | 0°C~70°C | QSFP-100G-CU1.5M Compatible | |
| ST-DAC-100G-QSFP28-2 | DAC-100G-QSFP28-2 | ![]() |
100G/100G | 30AWG | Passive Direct Attach Copper Twinax Cable | 2m(7ft) | ≤0.5W | / | 0°C~70°C | QSFP-100G-CU2M Compatible | |
| ST-DAC-100G-QSFP28-2.5 | DAC-100G-QSFP28-2.5 | ![]() |
100G/100G | 30AWG | Passive Direct Attach Copper Twinax Cable | 2.5m(8ft) | ≤0.5W | / | 0°C~70°C | QSFP-100G-CU2.5M Compatible | |
| ST-DAC-100G-QSFP28-3 | DAC-100G-QSFP28-3 | ![]() |
100G/100G | 28AWG | Passive Direct Attach Copper Twinax Cable | 3m(10ft) | ≤0.5W | / | 0°C~70°C | QSFP-100G-CU3M Compatible | |
| ST-DAC-100G-QSFP28-4 | DAC-100G-QSFP28-4 | ![]() |
100G/100G | 26AWG | Passive Direct Attach Copper Twinax Cable | 4m(13ft) | ≤0.5W | / | 0°C~70°C | QSFP-100G-CU4M Compatible | |
| ST-DAC-100G-QSFP28-5 | DAC-100G-QSFP28-5 | ![]() |
100G/100G | 26AWG | Passive Direct Attach Copper Twinax Cable | 5m(16ft) | ≤0.5W | / | 0°C~70°C | QSFP-100G-CU5M Compatible |


