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NVIDIA/Mellanox MFA1A00-C002 Compatible 100G QSFP28 4 x 25G NRZ Ethernet Active Optical Cable, 2m (7ft)

NVIDIA/Mellanox MFA1A00-C002 Compatible 100G QSFP28 4 x 25G NRZ Ethernet Active Optical Cable, 2m (7ft)

With a fixed 2m (7ft) cable and QSFP28 to QSFP28, the MFA1A00-C002 compatible assembly simplifies 100G deployment. It is manufactured and tested by HT for NVIDIA/Mellanox equipment.

OEM Part Number: MFA1A00-C002HT Part Number: MFA1A00-C002

Product Highlights

  • Compatible alternative to NVIDIA/Mellanox MFA1A00-C002
  • 100G connectivity at 100Gbps
  • Interface configuration: QSFP28 to QSFP28
  • Fixed length and part number: 2m (7ft), MFA1A00-C002
  • Cable construction: Optical Cable
  • Maximum power consumption: <2.2W
  • Minimum bend radius: 30mm
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberMFA1A00-C002
NVIDIA/Mellanox Ethernet CompatibleMFA1A00-C002
ManufacturerHT
Form FactorQSFP28 to QSFP28
Max Data Rate100Gbps
Minimum Bend Radius30mm
Cable Length2m (6.56ft)
Jacket MaterialOFNP
Cable TypeOptical Cable
Receiver TypePIN
Transmitter TypeVSCEL
Wavelength850nm
Power Consumption<2.2W
MTBF≈50 Million Hours
Power supply3.3V
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsIEEE 802.3 bm, SFF-8665
CDR (Clock and Data Recovery)TX & RX Built-in CDR
Modulation Format4x 25G-NRZ to 4x 25G-NRZ
Application100G Ethernet

Signal and Lane Configuration

The listed modulation format is 4x 25G-NRZ to 4x 25G-NRZ. 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.

Position Within the Length Range

MFA1A00-C002 occupies the middle of this family between MFA1A00-C001 at 1m (3ft) and MFA1A00-C003 at 3m (10ft). It adds 1m over the shorter option for extra routing clearance, while the next longer version adds another 1m. 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 <2.2W. 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 OFNP jacket, minimum bend radius 30mm. 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 100G Ethernet. Listed interface and protocol references include IEEE 802.3 bm, SFF-8665. Confirm that the host firmware and port configuration support the same operating mode.

Integrated Optical Assembly

The optical engines and fiber are permanently integrated into this AOC. There are no detachable optical modules to clean or exchange. Handle the complete assembly by its connector housings and cable, and keep both ends matched to the same interface specification.

Length Selection and Installation Planning

MFA1A00-C002 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.

NVIDIA/Mellanox Compatibility and Factory Testing

Our compatibility setup for NVIDIA/Mellanox MFA1A00-C002 is checked together with the physical 2m (7ft) assembly. Factory verification covers connector condition, host identification, error-free link establishment and optical link operation, receive activity and diagnostic readouts. Providing the exact host model and firmware release helps us identify platform-specific requirements before production.

Ordering Information

Use part number MFA1A00-C002 for the 2m (7ft) assembly. For mixed-length projects, list each required part number and quantity separately so that every cable can be tested and packed according to its intended installation.

Frequently Asked Questions

Is this an original NVIDIA/Mellanox cable?

No. It is an HT-manufactured compatible alternative for equipment that specifies NVIDIA/Mellanox MFA1A00-C002.

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.

Does this page include more than one cable length?

No. This page is dedicated to 2m (7ft) and part number MFA1A00-C002. 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.

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.

 

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