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OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT 800G OSFP 8 x 100G PAM4 IHS/Finned Top to 4 x 200G OSFP 2 x 100G PAM4 IHS/Finned Top Passive Copper Breakout Cable, 2m (7ft)

OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT 800G OSFP 8 x 100G PAM4 IHS/Finned Top to 4 x 200G OSFP 2 x 100G PAM4 IHS/Finned Top Passive Copper Breakout Cable, 2m (7ft)

Use the OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT compatible assembly where a 800G connection is required between compatible ports. This page covers the 2m (7ft) version only, with its own HT part number, specifications and compatibility verification.

OEM Part Number: OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FTHT Part Number: OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT

Product Highlights

  • HT-manufactured DAC assembly in 2m (7ft)
  • 800G connectivity at 800Gbps
  • Interface configuration: OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)
  • Fixed length and part number: 2m (7ft), OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT
  • Cable construction: Passive Breakout DAC
  • Conductor specification: 28AWG
  • Maximum power consumption: 0.1W (800G End), 0.1W (200G Per End)
  • Minimum bend radius: 31mm

Specifications

HT Part NumberOSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT
ManufacturerHT
Form FactorOSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)
Max. Data Rate800Gbps
MediaCopper
Cable TypePassive Breakout DAC
Cable Length2m (7ft)
Wire AWG28AWG
Minimum Bend Radius31mm
Max. Power Consumption0.1W (800G End), 0.1W (200G Per End)
Jacket MaterialPVC (OFNR)
Commercial Temperature Range0 to 70°C (32 to 158°F)
Modulation Format8x100G-PAM4 to Quad 2x100G-PAM4
Application800G/200G Ethernet
ProtocolsOSFP MSA, CMIS Rev4.0, IEEE 802.3ck

Signal and Lane Configuration

The listed modulation format is 8x100G-PAM4 to Quad 2x100G-PAM4. Both host interfaces must be configured for the same aggregate rate and lane arrangement. A connector that fits mechanically does not by itself guarantee that the remote port supports this encoding or breakout mode.

Passive Copper Operation

A passive DAC has no separate optical conversion stage. Its low-power, low-latency operation is useful for short equipment links, but the assembly must remain within the length and signaling mode accepted by both hosts.

Length Selection and Installation Planning

OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT provides 2m (7ft) for connections between separated rack units or nearby equipment positions. Plan the route around cable managers and power cords, keeping the assembly free from connector strain while avoiding a large obstruction in the airflow path.

Position Within the Length Range

OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT is the longest of 4 verified length options in this family. Compared with OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-1.5M5FT at 1.5m (5ft), it provides 0.5m of additional reach for a longer vertical drop, a wider rack or an adjacent-cabinet route. Confirm that the complete path requires this length, because unused slack still needs supported, bend-safe storage.

Power and Thermal Planning

The rated power consumption is 0.1W (800G End), 0.1W (200G Per End). Include this load in the host-port power and thermal budget, especially in densely populated switches. Maintain front-panel clearance and do not bundle the cable so tightly that it obstructs airflow around the connectors.

Cable Construction and Routing

This assembly uses 28AWG conductors, PVC (OFNR) jacket, minimum bend radius 31mm. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.

Network and Protocol Considerations

The intended application is 800G/200G Ethernet. Listed interface and protocol references include OSFP MSA, CMIS Rev4.0, IEEE 802.3ck. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top) configuration divides the high-speed interface into multiple lower-speed connections. Verify the upstream lane assignment, downstream port speeds and breakout setting on the host before connecting the assembly. Each branch must attach to the correct remote interface.

Generic Compatibility and Factory Testing

Each OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT compatible cable is powered up on a suitable test interface rather than checked only for continuity. We confirm the expected identification and observe electrical continuity, link stability and diagnostic readouts. Because operating systems can apply different qualification rules by hardware revision, the intended Generic platform should be included with the order.

Ordering Information

Use part number OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT for the 2m (7ft) assembly. For mixed-length projects, list each required part number and quantity separately so that every cable can be tested and packed according to its intended installation.

Frequently Asked Questions

Is this an original equipment manufacturer cable?

No. It is manufactured by HT under our own manufacturer identity.

Can I use it between different speeds or interface types?

Only when both hosts explicitly support the same data rate, lane mapping and breakout configuration. Mechanical fit alone is not proof of interoperability.

What information should I provide for a compatibility check?

Provide the host manufacturer, equipment model, port type, hardware revision and software release, together with the OEM part number and required quantity.

Does this page include more than one cable length?

No. This page is dedicated to 2m (7ft) and part number OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-2M7FT. Other lengths have their own part numbers and product pages.

Quality Assurance and Packaging

Before packing, our team checks the cable jacket, connector boots, latches and identification of each assembly. The cable is then secured in a loose coil and protected against dust and connector impact. Neutral packaging, customer part-number labels and project-specific carton lists can be supplied on request.

Shipping and Lead Time

Available stock is usually packed and handed to the carrier within one to three working days. Delivery can be arranged by international express, air cargo or sea freight, with tracking details supplied after dispatch. Freight-collect shipments and delivery to a customer warehouse or forwarder can also be coordinated.

 

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