NVIDIA InfiniBand Compatible 1.6T OSFP224 Passive DAC

The NVIDIA InfiniBand Compatible 1.6T OSFP224 Passive DAC is a passive dac direct attach copper cable with OSFP (IHS Finned Top) to OSFP (IHS Finned Top), supporting 1600Gbps links over a length of 1m (3ft). As a passive cable it draws essentially no power and adds no latency to the link. It is a cost effective, low latency interconnect for next generation InfiniBand XDR fabrics and large scale AI clusters, and complies with OSFP MSA, IEEE 802.3.
Product Highlights
- OSFP (IHS Finned Top) to OSFP (IHS Finned Top)
- Data rate: 1600Gbps
- Cable type: Passive DAC
- Length: 2 options from 0.5m (2ft) to 1m (3ft) as standard
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| 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 |
Applications
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 delivered in 2 standard lengths from 0.5m (2ft) to 1m (3ft). The integrated construction removes separate optics from the link budget and reduces the number of failure points in the row. 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.
Standards and Compatibility
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.
Ordering Information
The ordering part number is OSFP-1.6T-PC. We make this cable in 0.5m (2ft) and 1m (3ft). Special lengths outside this range can be produced to order. Wire gauge: 26AWG.
Our Testing Process
Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.
Packaging Options
Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.
Factory Custom Capability
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.
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.
