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OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT 800G OSFP 8 x 100G PAM4 IHS/Finned Top to 2 x 400G OSFP 4 x 100G PAM4 RHS/Flat Top Passive Copper Breakout Cable, 3m (10ft)

OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT 800G OSFP 8 x 100G PAM4 IHS/Finned Top to 2 x 400G OSFP 4 x 100G PAM4 RHS/Flat Top Passive Copper Breakout Cable, 3m (10ft)

The OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT cable offers a direct OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top) connection at 800Gbps. Its 3m (10ft) length and DAC construction are intended for multi-vendor equipment, with no separate transceiver-and-patch-cord assembly required.

OEM Part Number: OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FTHT Part Number: OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT

Product Highlights

  • HT-manufactured DAC assembly in 3m (10ft)
  • 800G connectivity at 800Gbps
  • Interface configuration: OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)
  • Fixed length and part number: 3m (10ft), OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT
  • Cable construction: Passive Breakout DAC
  • Conductor specification: 26AWG
  • Maximum power consumption: 0.1W (800G End)0.1W (400G Per End)
  • Minimum bend radius: 72mm

Specifications

HT Part NumberOSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT
ManufacturerHT
Form FactorOSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)
Max. Data Rate800Gbps
MediaCopper
Cable TypePassive Breakout DAC
Cable Length3m (10ft)
Jacket MaterialPET
Minimum Bend Radius72mm
Wire AWG26AWG
Max. Power Consumption0.1W (800G End)0.1W (400G Per End)
Modulation Format8x 100G-PAM4 to Dual 4x 100G-PAM4
Commercial Temperature Range0 to 70°C (32 to 158°F)
Application800G/400G Ethernet
ProtocolsOSFP MSA Rev5.0, IEEE 802.3ck, CMIS 4.0

Signal and Lane Configuration

The listed modulation format is 8x 100G-PAM4 to Dual 4x 100G-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.

Breakout Port Mapping

The OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat 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.

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

At 3m (10ft), this assembly can bridge non-aligned ports or adjacent racks while remaining a single direct-attach link. Support longer horizontal runs with suitable cable management and preserve space for cooling and future maintenance.

Position Within the Length Range

OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT is the longest of 5 verified length options in this family. Compared with OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-2M7FT at 2m (7ft), it provides 1m 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 (400G 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 26AWG conductors, PET jacket, minimum bend radius 72mm. 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/400G Ethernet. Listed interface and protocol references include OSFP MSA Rev5.0, IEEE 802.3ck, CMIS 4.0. Confirm that the host firmware and port configuration support the same operating mode.

Generic Compatibility and Factory Testing

The HT cable carries the compatibility configuration associated with OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT, while its mechanical assembly remains the fixed 3m (10ft) version described here. Incoming inspection, connector examination and a live link test are completed before packing. Customers with unusually old or new Generic software can request a pre-order check.

Ordering Information

This product is ordered as OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT in 3m (10ft). Include the equipment model and software release if you would like a pre-order compatibility review. Other lengths use different part numbers and should not be substituted into the same order line.

Frequently Asked Questions

Is this an original equipment manufacturer cable?

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

Can the cable be folded to shorten its routing path?

No. Follow the specified minimum bend radius and route the 3m (10ft) assembly without tight folds, sharp edges or excessive cable ties.

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.

Quality Assurance and Packaging

HT inspects and tests every completed cable before it enters finished stock. Protective caps or covers are fitted where applicable, followed by anti-static or tray packaging and an outer carton. Custom labels can cross-reference the customer part number, OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-3M10FT and the 3m (10ft) length for easier inventory control.

Shipping and Lead Time

Standard configurations normally ship within one to three working days. Worldwide courier, air freight and sea freight options are available, and shipments can also be sent on your own courier account or delivered to an appointed forwarder.

 

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Please write to sales@huihongfiber.com, we will reply as soon as possible.


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