800G OSFP IHS/Finned Top to 2x 400G OSFP IHS/Finned Top Passive Breakout DAC Cable

For short reach 800Gbps links 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 offers a factory terminated passive twinax assembly with OSFP (IHS/Finned Top) to 2× OSFP (IHS/Finned Top) connectors and a length of customized length. As a passive cable it draws essentially no power and adds no latency to the link. The cable meets OSFP MSA, IEEE 802.3ck, CMIS v4.0.
Product Highlights
- OSFP (IHS/Finned Top) to 2× OSFP (IHS/Finned Top)
- Data rate: 800Gbps
- Cable type: Passive Twinax
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| 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 |
Applications
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. 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 8x 100G PAM4 to Dual 4x 100G PAM4 modulation, which keeps it aligned with current 800G switch silicon.
Standards and Compatibility
This product is designed and tested to comply with OSFP MSA, IEEE 802.3ck, CMIS v4.0. It plugs into any standards-based OSFP (IHS/Finned Top) to 2× OSFP (IHS/Finned Top) port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
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.
Packaging
Each unit is sealed in an anti-static bag, cushioned in a blister tray and boxed in an export-grade carton. Outer cartons carry handling marks and can be palletized for air or sea freight. If your project requires retail boxes, barcodes or your own brand on the label, we can arrange that as well.
Built to Your Spec
Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.
Shipping and Lead Time
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.
Reliability Control
From incoming component inspection to final burn-in, quality is controlled at each step of production. Finished units are verified on real networking equipment in our compatibility lab, and test records are kept per batch so that any field question can be traced back quickly.
800G OSFP IHS/Finned Top to 2x 400G OSFP