
For short reach 400Gbps links in 400G Ethernet data center and cloud network environments, the 400G OSFP 4x 100G PAM4 Flat Top to 400G QSFP-DD 4x 100G PAM4 Passive DAC Cable, 2m offers a factory terminated passive twinax assembly with OSFP (RHS/Flat Top) to QSFP-DD connectors and a length of 2m (7ft). As a passive cable it draws essentially no power and adds no latency to the link. The cable meets IEEE 802.3cd, OSFP MSA, QSFP-DD MSA, CMIS Rev4.0, SFF-8417.
Product Highlights
- OSFP (RHS/Flat Top) to QSFP-DD
- Data rate: 400Gbps
- Cable type: Passive Twinax
- Length: choose from 4 standard lengths, 0.5m (2ft) to 2m (7ft)
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| Part Number | OSFPFL-400G-QDDPC02 |
|---|---|
| Manufacturer | HT |
| Form Factor | OSFP (RHS/Flat Top) to QSFP-DD |
| Max Data Rate | 400Gbps |
| Media | Copper |
| Cable Type | Passive Twinax |
| Cable Length | 0.5m (2ft), 1m (3ft), 1.5m (5ft), 2m (7ft) |
| Wire AWG | 28AWG |
| Minimum Bend Radius | 40.5mm |
| Power Consumption | ≤0.1W |
| Jacket Material | PVC |
| Temperature | 0 to 70°C (32 to 158°F) |
| Application | 400G Ethernet |
| Modulation Technology | OSFP-4x100GPAM4 QDD-4x100GPAM4 |
| Protocols | IEEE 802.3cd, OSFP MSA, QSFP-DD MSA, CMIS Rev4.0, SFF-8417 |
Applications
The 400G OSFP 4x 100G PAM4 Flat Top to 400G QSFP-DD 4x 100G PAM4 Passive DAC Cable, 2m is a 400Gbps direct attach copper cable for OSFP (RHS/Flat Top) to QSFP-DD connections in 400G Ethernet data center and cloud network environments. This unit is offered in 4 standard lengths from 0.5m (2ft) to 2m (7ft). Because the assembly is factory terminated and tested as a complete link, installation is plug and play on both ends. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment.
Standards and Compatibility
This product is designed and tested to comply with IEEE 802.3cd, OSFP MSA, QSFP-DD MSA, CMIS Rev4.0, SFF-8417. It plugs into any standards-based OSFP (RHS/Flat Top) to QSFP-DD port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
Order this assembly under part number OSFPFL-400G-QDDPC. Available lengths are 0.5m (2ft), 1m (3ft), 1.5m (5ft) and 2m (7ft). If you need a length outside this list, our factory can build it to order. Wire gauge: 28AWG. Samples for testing can be arranged before bulk orders.
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
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.
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.
Worldwide Delivery
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.