
The NVIDIA InfiniBand Compatible 1.6T OSFP224 Passive DAC provides a 1600Gbps copper connection between OSFP (IHS Finned Top) to OSFP (IHS Finned Top) ports with a cable length of 1m (3ft). As a passive cable it draws essentially no power and adds no latency to the link. Direct attach copper keeps both latency and power consumption to a minimum, which makes it the economical choice for next generation InfiniBand XDR fabrics and large scale AI clusters.
| Part Number | OSFP-1.6T-PC01 |
|---|---|
| Manufacturer | HT |
| Form Factor | OSFP (IHS Finned Top) to OSFP (IHS Finned Top) |
| Max. Data Rate | 1600Gbps |
| Media | Copper |
| Cable Type | Passive DAC |
| Cable Length | 0.5m (2ft), 1m (3ft) |
| Jacket Material | PET |
| Minimum Bend Radius | 55mm |
| Wire AWG | 26AWG |
| Max. Power Consumption | 0.1W Per End |
| Modulation Format | 8x 200G-PAM4 |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Application | 1.6T InfiniBand |
| Protocols | OSFP MSA, IEEE 802.3 |
The NVIDIA InfiniBand Compatible 1.6T OSFP224 Passive DAC connects OSFP (IHS Finned Top) to OSFP (IHS Finned Top) ports at 1600Gbps in next generation InfiniBand XDR fabrics and large scale AI clusters. This unit is supplied in 2 standard lengths from 0.5m (2ft) to 1m (3ft). It installs directly into standard ports with no separate transceivers or patch cords to manage at either end. Custom labeling, packaging and compatibility coding for specific equipment vendors are available from our factory on request. The link runs 8x 200G-PAM4 modulation, which keeps it aligned with current 1.6T switch silicon.
This product is designed and tested to comply with OSFP MSA, IEEE 802.3. It plugs into any standards-based OSFP (IHS Finned Top) to OSFP (IHS Finned Top) port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
This model carries part number OSFP-1.6T-PC. You can order this assembly in 0.5m (2ft) and 1m (3ft). Non-standard lengths can be produced on request. Wire gauge: 26AWG.
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
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.
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.