
For short reach 800Gbps links in 800G Ethernet data center and cloud network environments, the 800G QSFP-DD QDD AC Active DAC Cable, 1m offers a factory terminated active dac (acc) assembly with QSFP-DD to QSFP-DD connectors and a length of 1m (3ft). Active electronics inside the connectors extend the usable reach compared with passive copper while keeping power draw low. The cable meets QSFP-DD MSA Rev. 5.0, CMIS Rev 4.0, SFF 8417, IEEE 802.3ck.
Product Highlights
- QSFP-DD to QSFP-DD
- Data rate: 800Gbps
- Cable type: Active DAC (ACC)
- Length: 5 factory standard lengths covering 0.5m (2ft) to 2.5m (8ft)
Specifications
| Part Number | QDD-800G-AC01 |
|---|---|
| Form Factor | QSFP-DD to QSFP-DD |
| Media | Copper |
| Max Data Rate | 800Gbps |
| Cable Type | Active DAC (ACC) |
| Cable Length | 0.5m (2ft), 1m (3ft), 1.5m (5ft), 2m (7ft), 2.5m (8ft) |
| Minimum Bend Radius | 34.5mm |
| Wire AWG | 30AWG |
| Modulation Format | PAM4 |
| Power Consumption | ≤1.2W |
| Jacket Material | PVC (OFNR) |
| Commercial Temperature | 0 to 70°C (32 to 158°F) |
| Protocols | QSFP-DD MSA Rev. 5.0, CMIS Rev 4.0, SFF 8417, IEEE 802.3ck |
| Warranty | 5 Years5 Years |
Applications
Designed for 800G Ethernet data center and cloud network environments, the 800G QSFP-DD QDD AC Active DAC Cable, 1m carries 800Gbps between QSFP-DD to QSFP-DD interfaces. This unit is produced in 5 standard lengths from 0.5m (2ft) to 2.5m (8ft). It installs directly into standard ports with no separate transceivers or patch cords to manage at either end. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing. The link runs PAM4 modulation, which keeps it aligned with current 800G switch silicon.
Standards and Compatibility
This product is designed and tested to comply with QSFP-DD MSA Rev. 5.0, CMIS Rev 4.0, SFF 8417, IEEE 802.3ck. It plugs into any standards-based QSFP-DD to QSFP-DD port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
The factory part number is QDD-800G-AC. This cable is available in 0.5m (2ft), 1m (3ft), 1.5m (5ft), 2m (7ft) and 2.5m (8ft). Lengths outside the standard range are made to order in our factory. Wire gauge: 30AWG. Samples for testing can be arranged before bulk orders.
Delivery
Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.
Tested Before Shipment
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
Package
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.
Customization Service
Because we are the factory, customization is straightforward: non-standard lengths, different jacket materials, specific polarity or breakout wiring, and compatibility programming for particular switch brands are all routine work for us. Small trial orders are accepted so you can verify quality before scaling up.



