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OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FT 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, 1.5m (5ft)

OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FT 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, 1.5m (5ft)

For short, high-density connections, this DAC cable combines 800G performance with a fixed 1.5m (5ft) cable run. It corresponds to Generic OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FT and uses a factory-terminated passive copper link without separate optical modules or patch cords.

OEM Part Number: OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FTHT Part Number: OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FT

Product Highlights

  • HT-manufactured DAC assembly in 1.5m (5ft)
  • 800G connectivity at 800Gbps
  • Interface configuration: OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)
  • Fixed length and part number: 1.5m (5ft), OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FT
  • 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-1.5M5FT
ManufacturerHT
Form FactorOSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)
Max. Data Rate800Gbps
MediaCopper
Cable TypePassive Breakout DAC
Cable Length1.5m (5ft)
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.

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.

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

The additional half metre beyond a one-metre assembly gives OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FT useful routing flexibility when the ports are not directly aligned. It can accommodate a different rack unit or a short service loop, but excess cable should be dressed loosely rather than folded into a tight coil.

Position Within the Length Range

OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FT occupies the middle of this family between OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1M3FT at 1m (3ft) and OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-2M7FT at 2m (7ft). It adds 0.5m over the shorter option for extra routing clearance, while the next longer version adds another 0.5m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.

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.

Generic Compatibility and Factory Testing

The assembly is configured for equipment that recognizes OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FT. Before shipment, we inspect both connectors and verify identification, link establishment and electrical continuity, link stability and diagnostic readouts. Host hardware and firmware revisions can affect third-party cable acceptance, so customers can provide the equipment model and software release for a pre-order compatibility review.

Ordering Information

Quote HT part number OSFP (IHS/Finned Top) to 2x OSFP (RHS/Flat Top)-800G-DAC-1.5M5FT with the required quantity. The 1.5m (5ft) length is fixed for this part number; if a different length is needed, select its corresponding page and OEM reference from the length list above. Standard HT labels and project-specific packaging are available.

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 1.5m (5ft) 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

Production inspection covers both physical condition and a live link check. Connector ends receive individual protection, and the completed assembly is packed without tight ties or sharp bends. For multi-length projects, cartons can be separated and labelled by OEM part number to simplify installation on site.

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.

 

Get a quick quote

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


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