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NVIDIA/Mellanox MCA4K50-X002 Compatible 1.6T OSFP224 8 x 200G PAM4 IHS/Finned Top InfiniBand XDR Active Copper Twinax Cable, 2m (7ft)

NVIDIA/Mellanox MCA4K50-X002 Compatible 1.6T OSFP224 8 x 200G PAM4 IHS/Finned Top InfiniBand XDR Active Copper Twinax Cable, 2m (7ft)

This 2m (7ft) ACC cable is built for NVIDIA/Mellanox equipment requiring the MCA4K50-X002 interface. The 1600Gbps link uses OSFP (IHS/Finned Top) to OSFP (IHS/Finned Top) and is supplied as one complete tested assembly.

OEM Part Number: MCA4K50-X002HT Part Number: MCA4K50-X002

Product Highlights

  • Compatible alternative to NVIDIA/Mellanox MCA4K50-X002
  • 1.6T connectivity at 1600Gbps
  • Interface configuration: OSFP (IHS/Finned Top) to OSFP (IHS/Finned Top)
  • Fixed length and part number: 2m (7ft), MCA4K50-X002
  • Cable construction: Active DAC (ACC)
  • Conductor specification: 26AWG
  • Maximum power consumption: 2W Per End
  • Minimum bend radius: 50mm

Specifications

HT Part NumberMCA4K50-X002
NVIDIA/Mellanox InfiniBand CompatibleMCA4K50-X002
ManufacturerHT
Form FactorOSFP (IHS/Finned Top) to OSFP (IHS/Finned Top)
Max. Data Rate1600Gbps
MediaCopper
Cable TypeActive DAC (ACC)
Cable Length2m (7ft)
Jacket MaterialPET
Minimum Bend Radius50mm
Wire AWG26AWG
Max. Power Consumption2W Per End
Modulation Format8x 200G-PAM4 to 8x 200G-PAM4
Commercial Temperature Range0 to 70°C (32 to 158°F)
Application1.6T InfiniBand
ProtocolsOSFP Rev 5.2, IEEE 802.3df, IEEE 802.3dj, CMIS 5.0

Signal and Lane Configuration

The listed modulation format is 8x 200G-PAM4 to 8x 200G-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.

Length Selection and Installation Planning

MCA4K50-X002 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

MCA4K50-X002 is the longest of 3 verified length options in this family. Compared with MCA4K50-X01A 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 2W 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 50mm. 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 1.6T InfiniBand. Listed interface and protocol references include OSFP Rev 5.2, IEEE 802.3df, IEEE 802.3dj, CMIS 5.0. Confirm that the host firmware and port configuration support the same operating mode.

NVIDIA/Mellanox Compatibility and Factory Testing

For this NVIDIA/Mellanox application, testing combines digital identification with actual traffic-link verification and electrical continuity, link stability and diagnostic readouts. Both ends are inspected for latch, boot and connector damage. If the project uses a specific hardware revision or a channelized port, send those details so that the intended configuration can be reviewed before shipment.

Ordering Information

Quote HT part number MCA4K50-X002 with the required quantity. The 2m (7ft) 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 NVIDIA/Mellanox cable?

No. It is an HT-manufactured compatible alternative for equipment that specifies NVIDIA/Mellanox MCA4K50-X002.

Can the cable be folded to shorten its routing path?

No. Follow the specified minimum bend radius and route the 2m (7ft) 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, MCA4K50-X002 and the 2m (7ft) length for easier inventory control.

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.

 

Get a quick quote

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


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