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OSFP (IHS/Finned Top) to 4x QSFP112-800G-DAC-0.5M2FT 800G Twin-port OSFP 8 x 100G PAM4 IHS/Finned Top to 4 x 200G QSFP112 2 x 100G PAM4 Passive Copper Breakout Cable, 0.5m (2ft)

OSFP (IHS/Finned Top) to 4x QSFP112-800G-DAC-0.5M2FT 800G Twin-port OSFP 8 x 100G PAM4 IHS/Finned Top to 4 x 200G QSFP112 2 x 100G PAM4 Passive Copper Breakout Cable, 0.5m (2ft)

The HT-manufactured OSFP (IHS/Finned Top) to 4x QSFP112-800G-DAC-0.5M2FT compatible cable provides 800G connectivity for multi-vendor equipment. This 0.5m (2ft) version is a factory-terminated passive copper link without separate optical modules or patch cords, with an exact part number and length that can be matched directly to the equipment requirement.

OEM Part Number: OSFP (IHS/Finned Top) to 4x QSFP112-800G-DAC-0.5M2FTHT Part Number: OSFP (IHS/Finned Top) to 4x QSFP112-800G-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 QSFP112
  • Fixed length and part number: 0.5m (2ft), OSFP (IHS/Finned Top) to 4x QSFP112-800G-DAC-0.5M2FT
  • Cable construction: Passive Breakout DAC
  • Conductor specification: 30AWG
  • Maximum power consumption: 0.1W (OSFP End)0.1W (QSFP112 Per End)
  • Minimum bend radius: 26mm

Specifications

HT Part NumberOSFP (IHS/Finned Top) to 4x QSFP112-800G-DAC-0.5M2FT
ManufacturerHT
Form FactorOSFP (IHS/Finned Top) to 4x QSFP112
Max. Data Rate800Gbps
MediaCopper
Cable TypePassive Breakout DAC
Cable Length0.5m (2ft)
Jacket MaterialPVC
Minimum Bend Radius26mm
Wire AWG30AWG
Max. Power Consumption0.1W (OSFP End)0.1W (QSFP112 Per End)
Modulation FormatOSFP-8x 100G-PAM4QSFP112-2x 100G-PAM4
Commercial Temperature Range0 to 70°C (32 to 158°F)
Application800G/200G Ethernet
ProtocolsOSFP MSA, QSFP112 MSA, IEEE 802.3ck, CMIS v5.0

Signal and Lane Configuration

The listed modulation format is OSFP-8x 100G-PAM4QSFP112-2x 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.

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 QSFP112-800G-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 QSFP112-800G-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 QSFP112-800G-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 (OSFP End)0.1W (QSFP112 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 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.

Network and Protocol Considerations

The intended application is 800G/200G Ethernet. Listed interface and protocol references include OSFP MSA, QSFP112 MSA, IEEE 802.3ck, CMIS v5.0. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The OSFP (IHS/Finned Top) to 4x QSFP112 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

The HT cable carries the compatibility configuration associated with OSFP (IHS/Finned Top) to 4x QSFP112-800G-DAC-0.5M2FT, while its mechanical assembly remains the fixed 0.5m (2ft) 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

Quote HT part number OSFP (IHS/Finned Top) to 4x QSFP112-800G-DAC-0.5M2FT with the required quantity. The 0.5m (2ft) 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.

Does this page include more than one cable length?

No. This page is dedicated to 0.5m (2ft) and part number OSFP (IHS/Finned Top) to 4x QSFP112-800G-DAC-0.5M2FT. Other lengths have their own part numbers and product pages.

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.

Quality Assurance and Packaging

Quality control includes connector appearance, cable identification and functional verification. Packing materials are selected to keep the connector housings and cable boots from taking impact during transport, and the coil is not compressed into an undersized bundle. Volume orders can include customer-specific labels and packing documentation.

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


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