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OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT 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, 0.5m (2ft)

OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT 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, 0.5m (2ft)

The OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT cable offers a direct OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top) connection at 800Gbps. Its 0.5m (2ft) 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 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FTHT Part Number: OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT

Product Highlights

  • HT-manufactured DAC assembly in 0.5m (2ft)
  • 800G connectivity at 800Gbps
  • Interface configuration: OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)
  • Fixed length and part number: 0.5m (2ft), OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT
  • Cable construction: Passive Breakout DAC
  • Conductor specification: 30AWG
  • Maximum power consumption: 0.1W (800G End), 0.1W (200G Per End)
  • Minimum bend radius: 26mm

Specifications

HT Part NumberOSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT
ManufacturerHT
Form FactorOSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)
Max. Data Rate800Gbps
MediaCopper
Cable TypePassive Breakout DAC
Cable Length0.5m (5ft)
Wire AWG30AWG
Minimum Bend Radius26mm
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.

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.

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 0.5m (2ft) length is suited to closely aligned ports where excessive slack would obstruct airflow or complicate dressing. Measure the actual port-to-port path before choosing OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT; even a short assembly must retain the specified bend radius and should never be pulled tight behind the equipment.

Position Within the Length Range

OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT is the shortest of 4 verified length options in this family. It is the preferred choice when the port positions are close and cable slack must be kept to a minimum. The next option is OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-1M3FT at 1m (3ft), adding 0.5m for a less direct routing path; selecting it unnecessarily would leave more cable to dress.

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 30AWG conductors, PVC (OFNR) jacket, minimum bend radius 26mm. 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

Our compatibility setup for Generic OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT is checked together with the physical 0.5m (2ft) assembly. Factory verification covers connector condition, host identification, error-free link establishment and electrical continuity, link stability and diagnostic readouts. Providing the exact host model and firmware release helps us identify platform-specific requirements before production.

Ordering Information

This product is ordered as OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT in 0.5m (2ft). 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.

Are separate optical modules required?

No. The connectors and cable form one complete direct-attach assembly. Do not attempt to detach or replace either end.

Can the cable be folded to shorten its routing path?

No. Follow the specified minimum bend radius and route the 0.5m (2ft) 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.

Quality Assurance and Packaging

Every OSFP (IHS/Finned Top) to 4x OSFP (IHS/Finned Top)-800G-DAC-0.5M2FT compatible assembly undergoes link testing, compatibility verification and visual inspection. The 0.5m (2ft) cable is coiled without exceeding its minimum bend radius, fitted with connector protection and packed in an anti-static bag or protective tray before cartoning. Project labels and packing lists are available for volume orders.

Shipping and Lead Time

Lead time for ordinary configurations is normally one to three working days, while production quantities are confirmed with the order. We can arrange express courier or economy freight according to destination and carton volume, or hand the shipment to your appointed logistics provider.

 

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


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