Sate Optics provides compatible 100G QSFP28 Direct Attach Copper (DAC) cables for high-speed data centers, enterprise networks and high-performance computing applications.
Our 100G QSFP28 DAC solutions support direct 100G connections and breakout configurations, providing flexible connectivity between switches, servers and other high-bandwidth networking equipment.
Compatible 100G QSFP28 DAC cables deliver reliable high-bandwidth transmission, low latency and low power consumption for short-distance switch-to-switch, switch-to-server and rack-level 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 |
100G QSFP28 To 4x25G SFP28 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-QSFP28-4*SFP28-0.5 | DAC-QSFP28-4*SFP28-0.5 | ![]() |
100G/4*25G | 30AWG | Passive Direct Attach Copper Breakout Cable | 0.5m(2ft) | ≤0.5W | / | 0°C~70°C | QSFP-4SFP25G-CU50CM Compatible | |
| ST-DAC-QSFP28-4*SFP28-1 | DAC-QSFP28-4*SFP28-1 | ![]() |
100G/4*25G | 30AWG | Passive Direct Attach Copper Breakout Cable | 1m(3ft) | ≤0.5W | / | 0°C~70°C | QSFP-4SFP25G-CU1M Compatible | |
| ST-DAC-QSFP28-4*SFP28-1.5 | DAC-QSFP28-4*SFP28-1.5 | ![]() |
100G/4*25G | 30AWG | Passive Direct Attach Copper Breakout Cable | 1.5m(5ft) | ≤0.5W | / | 0°C~70°C | QSFP-4SFP25G-CU1.5M Compatible | |
| ST-DAC-QSFP28-4*SFP28-2 | DAC-QSFP28-4*SFP28-2 | ![]() |
100G/4*25G | 30AWG | Passive Direct Attach Copper Breakout Cable | 2m(7ft) | ≤0.5W | / | 0°C~70°C | QSFP-4SFP25G-CU2M Compatible | |
| ST-DAC-QSFP28-4*SFP28-2.5 | DAC-QSFP28-4*SFP28-2.5 | ![]() |
100G/4*25G | 30AWG | Passive Direct Attach Copper Breakout Cable | 2.5m(8ft) | ≤0.5W | / | 0°C~70°C | QSFP-4SFP25G-CU2.5M Compatible | |
| ST-DAC-QSFP28-4*SFP28-3 | DAC-QSFP28-4*SFP28-3 | ![]() |
100G/4*25G | 28AWG | Passive Direct Attach Copper Breakout Cable | 3m(10ft) | ≤0.5W | / | 0°C~70°C | QSFP-4SFP25G-CU3M Compatible | |
| ST-DAC-QSFP28-4*SFP28-3.5 | DAC-QSFP28-4*SFP28-3.5 | ![]() |
100G/4*25G | 28AWG | Passive Direct Attach Copper Breakout Cable | 3.5m(11ft) | ≤0.5W | / | 0°C~70°C | QSFP-4SFP25G-CU3.5M Compatible | |
| ST-DAC-QSFP28-4*SFP28-4 | DAC-QSFP28-4*SFP28-4 | ![]() |
100G/4*25G | 26AWG | Passive Direct Attach Copper Breakout Cable | 4m(13ft) | ≤0.5W | / | 0°C~70°C | QSFP-4SFP25G-CU4M Compatible | |
| ST-DAC-QSFP28-4*SFP28-5 | DAC-QSFP28-4*SFP28-5 | ![]() |
100G/4*25G | 26AWG | Passive Direct Attach Copper Breakout Cable | 5m(16ft) | ≤0.5W | / | 0°C~70°C | QSFP-4SFP25G-CU5M Compatible |
100G QSFP28 To 2x50G QSFP28 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-QSFP28-2*QSFP28-0.5 | DAC-QSFP28-2*QSFP28-0.5 | ![]() |
100G/2*50G | 30AWG | Passive Direct Attach Copper Breakout Cable | 0.5m(2ft) | ≤0.5W | / | 0°C~70°C | Q-2QPC005 Compatible | |
| ST-DAC-QSFP28-2*QSFP28-1 | DAC-QSFP28-2*QSFP28-1 | ![]() |
100G/2*50G | 30AWG | Passive Direct Attach Copper Breakout Cable | 1m(3ft) | ≤0.5W | / | 0°C~70°C | Q-2QPC01 Compatible | |
| ST-DAC-QSFP28-2*QSFP28-2 | DAC-QSFP28-2*QSFP28-2 | ![]() |
100G/2*50G | 30AWG | Passive Direct Attach Copper Breakout Cable | 2m(7ft) | ≤0.5W | / | 0°C~70°C | Q-2QPC02 Compatible | |
| ST-DAC-QSFP28-2*QSFP28-3 | DAC-QSFP28-2*QSFP28-3 | ![]() |
100G/2*50G | 30AWG | Passive Direct Attach Copper Breakout Cable | 3m(10ft) | ≤0.5W | / | 0°C~70°C | Q-2QPC03 Compatible | |
| ST-DAC-QSFP28-2*QSFP28-4 | DAC-QSFP28-2*QSFP28-4 | ![]() |
100G/2*50G | 28AWG | Passive Direct Attach Copper Breakout Cable | 4m(13ft) | ≤0.5W | / | 0°C~70°C | Q-2QPC04 Compatible | |
| ST-DAC-QSFP28-2*QSFP28-5 | DAC-QSFP28-2*QSFP28-5 | ![]() |
100G/2*50G | 26AWG | Passive Direct Attach Copper Breakout Cable | 5m(16ft) | ≤0.5W | / | 0°C~70°C | Q-2QPC05 Compatible |





