
The 800G OSFP IHS/Finned Top to 2x 400G OSFP IHS/Finned Top Passive Breakout DAC Cable is a passive twinax direct attach copper cable with OSFP (IHS/Finned Top) to 2× OSFP (IHS/Finned Top), supporting 800Gbps links over a length of customized length. 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 800G Ethernet data center and cloud network environments, and complies with OSFP MSA, IEEE 802.3ck, CMIS v4.0.
| Manufacturer | HT |
|---|---|
| Form Factor | OSFP (IHS/Finned Top) to 2× OSFP (IHS/Finned Top) |
| Max Data Rate | 800Gbps |
| Media | Copper |
| Max. Power Consumption | 0.1W (800G End) 0.1W (400G Per End) |
| Cable Type | Passive Twinax |
| Jacket Material | PVC |
| Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | OSFP MSA, IEEE 802.3ck, CMIS v4.0 |
| Application | 800G Ethernet |
| Modulation Format | 8x 100G PAM4 to Dual 4x 100G PAM4 |
In 800G Ethernet data center and cloud network environments, the 800G OSFP IHS/Finned Top to 2x 400G OSFP IHS/Finned Top Passive Breakout DAC Cable provides a factory terminated 800Gbps link between OSFP (IHS/Finned Top) to 2× OSFP (IHS/Finned Top) ports. 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 100G PAM4 to Dual 4x 100G PAM4 modulation, which keeps it aligned with current 800G switch silicon.
Compliance: OSFP MSA, IEEE 802.3ck, CMIS v4.0. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
This model is supplied at standard length under part number OSFP-800G-2OPCXXX. Other lengths of the same assembly can be produced on request. Samples for testing can be arranged before bulk orders.
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.
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.
Most orders travel by international express and arrive within days; palletized freight by air or sea is used for volume orders. If you prefer, we ship on your DHL, UPS or FedEx account, or deliver to your appointed agent in China for onward consolidation.
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.