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SFP112 to SFP112-100G-DAC-2M7FT 100G SFP112 PAM4 Passive Copper Twinax Cable, 2m (7ft)

SFP112 to SFP112-100G-DAC-2M7FT 100G SFP112 PAM4 Passive Copper Twinax Cable, 2m (7ft)

Use the SFP112 to SFP112-100G-DAC-2M7FT compatible assembly where a 100G connection is required between compatible ports. This page covers the 2m (7ft) version only, with its own HT part number, specifications and compatibility verification.

OEM Part Number: SFP112 to SFP112-100G-DAC-2M7FTHT Part Number: SFP112 to SFP112-100G-DAC-2M7FT

Product Highlights

  • HT-manufactured DAC assembly in 2m (7ft)
  • 100G connectivity at 100Gbps
  • Interface configuration: SFP112 to SFP112
  • Fixed length and part number: 2m (7ft), SFP112 to SFP112-100G-DAC-2M7FT
  • Cable construction: Passive Twinax
  • Conductor specification: 26AWG
  • Maximum power consumption: <0.15W
  • Minimum bend radius: 25mm

Specifications

HT Part NumberSFP112 to SFP112-100G-DAC-2M7FT
ManufacturerHT
Connector TypeSFP112 to SFP112
Max Data Rate100Gbps
Minimum Bend Radius25mm
Wire AWG26AWG
Cable Length2m (7ft)
Jacket MaterialPVC (OFNR)
Cable TypePassive Twinax
CompatibleGeneric
Power Consumption<0.15W
Power Supply3.3V
Temperature0 to 70°C (32 to 158°F)
Application100G Ethernet
Modulation Format100G-PAM4 to 100G-PAM4
ProtocolCMIS Rev5.0, SFF-8024

Signal and Lane Configuration

The listed modulation format is 100G-PAM4 to 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.

Position Within the Length Range

SFP112 to SFP112-100G-DAC-2M7FT occupies the middle of this family between SFP112 to SFP112-100G-DAC-1.5M5FT at 1.5m (5ft) and SFP112 to SFP112-100G-DAC-2.5M8FT at 2.5m (8ft). 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 <0.15W. 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, PVC (OFNR) jacket, minimum bend radius 25mm. 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.

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

SFP112 to SFP112-100G-DAC-2M7FT 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.

Generic Compatibility and Factory Testing

The assembly is configured for equipment that recognizes SFP112 to SFP112-100G-DAC-2M7FT. 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

Use part number SFP112 to SFP112-100G-DAC-2M7FT 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 equipment manufacturer cable?

No. It is manufactured by HT under our own manufacturer identity.

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.

Does this page include more than one cable length?

No. This page is dedicated to 2m (7ft) and part number SFP112 to SFP112-100G-DAC-2M7FT. Other lengths have their own part numbers and product pages.

Quality Assurance and Packaging

Every SFP112 to SFP112-100G-DAC-2M7FT compatible assembly undergoes link testing, compatibility verification and visual inspection. The 2m (7ft) 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

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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