100G QSFP28 DAC - High-Speed Direct Attach Copper Cable from China Suppliers and Factory
Ordering Information
| P/N | Description | Data Sheet | Data Rate | Cable Type | Cable Diameter | Cable Length | Temp.(℃) |
|---|---|---|---|---|---|---|---|
| EDQPY-1 | QSFP28 to QSFP28 | DOWNLOAD | 100G | Passive Cable | 30AWG | 1M | 0~70 |
| EDQPY-2 | QSFP28 to QSFP28 | DOWNLOAD | 100G | Passive Cable | 30AWG | 2M | 0~70 |
| EDQPY-3 | QSFP28 to QSFP28 | DOWNLOAD | 100G | Passive Cable | 30AWG | 3M | 0~70 |
| EDQPY-5-26 | QSFP28 to QSFP28 | DOWNLOAD | 100G | Passive Cable | 26AWG | 5M | 0~70 |
| EDQPY-4SP1 | QSFP28 to 4 SFP28 | DOWNLOAD | 100G | Passive Cable | 30AWG | 1M | 0~70 |
| EDQPY-4SP2 | QSFP28 to 4 SFP28 | DOWNLOAD | 100G | Passive Cable | 30AWG | 2M | 0~70 |
| EDQPY-4SP3 | QSFP28 to 4 SFP28 | DOWNLOAD | 100G | Passive Cable | 30AWG | 3M | 0~70 |
| EDQPY-4SP5-26 | QSFP28 to 4 SFP28 | DOWNLOAD | 100G | Passive Cable | 26AWG | 5M | 0~70 |
Frequently Asked Questions
Q1. What is the difference between QSFP28 to QSFP28 and QSFP28 to 4 SFP28 cables?
QSFP28 to QSFP28 cables (EDQPY series) connect two 100G ports directly. QSFP28 to 4 SFP28 breakout cables (EDQPY-4SP series) split a single 100G port into four individual 25G channels, allowing connection to up to four 25G SFP28 ports.
Q2. Why do the 5-meter cables use 26AWG instead of 30AWG?
Longer passive copper cables require thicker conductors (lower AWG numbers like 26AWG) to reduce signal attenuation and maintain the integrity of the high-speed 100G data transmission over the full 5-meter distance.
Q3. Do these passive cables require external power to operate?
No, these are passive copper Direct Attach Cables (DACs). They do not contain active electrical components and draw zero power from the host system, making them a highly energy-efficient solution for short-distance interconnections.
Q4. What is the operating temperature range for these 100G cables?
All listed cable configurations are designed to operate reliably within a standard commercial temperature range of 0°C to 70°C.
Q5. How can I access the datasheets for these products?
You can download the detailed data sheet for each specific part number directly by clicking the blue "DOWNLOAD" button located in the Data Sheet column of the ordering information table.
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400G
200G
100G
40G
25G
10G
1G
COPPER-T
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Adapter Details
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