NVIDIA/Mellanox OSFP-1.6T-PC Compatible 1.6T OSFP224 8 x 200G PAM4 IHS Finned Top InfiniBand XDR Passive Copper Twinax Cable

NVIDIA/Mellanox OSFP-1.6T-PC Compatible 1.6T OSFP224 8 x 200G PAM4 IHS Finned Top InfiniBand XDR Passive Copper Twinax Cable

For equipment that specifies NVIDIA/Mellanox OSFP-1.6T-PC, this HT-manufactured DAC family offers 1.6T direct-attach connectivity with OSFP (IHS Finned Top) to OSFP (IHS Finned Top). Rather than treating different OEM length codes as interchangeable, the available configurations below link to their own product pages. Mechanical details, installation planning and factory checks are included for engineering and purchasing review.

Series Part Number: OSFP-1.6T-PCHT Part Number: OSFP-1.6T-PC

Product Highlights

  • HT-manufactured compatible alternative for NVIDIA/Mellanox OSFP-1.6T-PC
  • 1.6T aggregate connectivity at 1600Gbps
  • Interface configuration: OSFP (IHS Finned Top) to OSFP (IHS Finned Top)
  • Passive DAC / Copper
  • Length configurations covered: 1m (3ft)
  • Conductor specification: 26AWG
  • Power consumption: 0.1W Per End
  • Operating temperature: 0 to 70°C (32 to 158°F)

Available Lengths and Corresponding Part Numbers

The documented series configuration is 1m (3ft). Use the relevant OEM reference below together with the HT identity and required length when requesting a quotation. If another length carries a different OEM part number, it must be reviewed and ordered as that distinct configuration.

Compatible OEM Part Numbers

  • OSFP-1.6T-PC01

Specifications

HT Part NumberOSFP-1.6T-PC
ManufacturerHT
Form FactorOSFP (IHS Finned Top) to OSFP (IHS Finned Top)
Max. Data Rate1600Gbps
MediaCopper
Cable TypePassive DAC
Cable Length Options Covered1m (3ft)
Jacket MaterialPET
Minimum Bend Radius55mm
Wire AWG26AWG
Max. Power Consumption0.1W Per End
Modulation Format8x 200G-PAM4
Commercial Temperature Range0 to 70°C (32 to 158°F)
Application1.6T InfiniBand
ProtocolsOSFP MSA, IEEE 802.3

Applications and Deployment

A passive DAC reduces the connection to one factory-terminated electrical assembly. This is useful where low latency, low interface power and a short managed route matter more than optical reach. Cable gauge, connector construction and host port settings still influence whether the complete link operates reliably. For this series, the listed interface is OSFP (IHS Finned Top) to OSFP (IHS Finned Top) and the aggregate rate is 1.6T. The stated application is 1.6T InfiniBand.

Cable Construction and Routing

The specification table records the conductor specification is 26AWG; the jacket material is PET; the minimum bend radius is 55mm; the operating temperature is 0 to 70°C (32 to 158°F); the power consumption is 0.1W Per End. Use those values when preparing the rack pathway and receiving checklist. Do not pull a connector by its cable, compress the run under tight ties or force excess length into a sharp coil. Connector protection should remain in place until the assembly is ready for insertion.

Mixed-Vendor Network Operation

A mixed-vendor link should be documented at both ends, not treated as one generic connection. Confirm which OEM identity each host expects and whether the two ends use the same compatibility requirement. The related brand links below help locate equivalent-length assemblies, while the physical form factor and lane arrangement must still agree across the complete path. For this series, keep the interface rate, DAC construction and length-specific OEM reference together throughout that review.

NVIDIA/Mellanox Compatibility and Factory Testing

Testing addresses the brand-specific identification as well as the operating link and available diagnostics. The same physical cable family can require a different host identity for another equipment vendor, so the intended platform should be supplied when a deployment combines multiple brands or unusual hardware revisions. Series-level inspection is followed by the exact length and OEM configuration selected for dispatch. Functional verification includes link establishment and diagnostic indications where the host exposes them.

Ordering Information

For mixed-vendor projects, identify the equipment at both ends along with the OEM reference, length and quantity. Order each compatibility version under its own part number. If spare assemblies are required, list them separately so labels and test records remain unambiguous. For this series, follow the corresponding length link, quote that exact OEM part number and keep different lengths on separate order lines. HT part number OSFP-1.6T-PC identifies the product family; the linked page provides the final length-specific identity.

Quality Assurance and Packaging

Both ends are inspected and the complete assembly is powered up for a functional check before packing. Connectors are protected individually and the cable is secured without tight bends. Optional labels can distinguish host brand, OEM reference and length for easier spares management. Both connector ends are inspected as part of the complete assembly, and protective packing is selected to avoid tight bends during transport and storage.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.

Frequently Asked Questions

Is this an original NVIDIA/Mellanox cable?

No. It is an HT-manufactured compatible cable for equipment that specifies OSFP-1.6T-PC, not an original NVIDIA/Mellanox-branded product.

Are different lengths and OEM part numbers separate products?

Yes. Where a length has its own OEM reference, follow the corresponding link above and order that exact part number on its own line. Do not substitute another length only because the connector arrangement is the same.

Does this DAC cable require separate modules at each end?

No. The connector ends and cable form one complete direct-attach assembly. The ends are not detachable standalone transceivers, and the complete product is tested together.

What information helps confirm compatibility?

Provide the equipment manufacturer and model, port type, hardware revision and software release, together with the required OEM reference, length and quantity. Breakout projects should also identify the intended lane configuration.


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