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QSFP28 to QSFP28-100G-ACC-1M3FT 100G QSFP28 4 x 25G NRZ to 2 x 50G QSFP28 2 x 25G NRZ Active Copper Breakout Cable, 1m (3ft)

QSFP28 to QSFP28-100G-ACC-1M3FT 100G QSFP28 4 x 25G NRZ to 2 x 50G QSFP28 2 x 25G NRZ Active Copper Breakout Cable, 1m (3ft)

For short, high-density connections, this ACC cable combines 100G performance with a fixed 1m (3ft) cable run. It corresponds to Generic QSFP28 to QSFP28-100G-ACC-1M3FT and uses an actively conditioned copper link for the stated high-speed interface.

OEM Part Number: QSFP28 to QSFP28-100G-ACC-1M3FTHT Part Number: QSFP28 to QSFP28-100G-ACC-1M3FT

Product Highlights

  • HT-manufactured ACC assembly in 1m (3ft)
  • 100G connectivity at 100Gbps
  • Interface configuration: QSFP28 to QSFP28
  • Fixed length and part number: 1m (3ft), QSFP28 to QSFP28-100G-ACC-1M3FT
  • Cable construction: Active Twinax
  • Conductor specification: 30AWG
  • Maximum power consumption: ≤1.5W
  • Operating temperature: 0 to 70℃ (32 to 158°F)

Specifications

HT Part NumberQSFP28 to QSFP28-100G-ACC-1M3FT
ManufacturerHT
Connector TypeQSFP28 to QSFP28
Max Data Rate100Gbps
MediaCopper
Power Consumption≤1.5W
Min. Bend Radius27.5mm
Wire AWG30AWG
Cable Length1m
Jacket MaterialPVC (OFNR)
Cable TypeActive Twinax
Commercial Temperature Range0 to 70℃ (32 to 158°F)
Modulation Format4x 25G-NRZ to Dual 2x 25G-NRZ
Application100G Ethernet
ProtocolsSFF-8665, QSFP28 MSA, SFF-8636, SFF-8679

Signal and Lane Configuration

The listed modulation format is 4x 25G-NRZ to Dual 2x 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.

Power and Thermal Planning

The rated power consumption is ≤1.5W. 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. 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 SFF-8665, QSFP28 MSA, SFF-8636, SFF-8679. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The QSFP28 to QSFP28 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.

Length Selection and Installation Planning

At 1m (3ft), QSFP28 to QSFP28-100G-ACC-1M3FT is a practical choice for direct connections within one rack. Route the cable along the intended management path rather than pulling it diagonally across adjacent connectors, and leave enough clearance for insertion, removal and front-panel airflow.

Position Within the Length Range

QSFP28 to QSFP28-100G-ACC-1M3FT is the shortest of 6 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 QSFP28 to QSFP28-100G-ACC-2M7FT at 2m (7ft), adding 1m for a less direct routing path; selecting it unnecessarily would leave more cable to dress.

Generic Compatibility and Factory Testing

The HT cable carries the compatibility configuration associated with QSFP28 to QSFP28-100G-ACC-1M3FT, while its mechanical assembly remains the fixed 1m (3ft) 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 QSFP28 to QSFP28-100G-ACC-1M3FT with the required quantity. The 1m (3ft) 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.

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 1m (3ft) and part number QSFP28 to QSFP28-100G-ACC-1M3FT. Other lengths have their own part numbers and product pages.

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

Stock items are generally dispatched within one to three working days after order confirmation. DHL, UPS, FedEx, TNT and EMS are available for international delivery; larger consolidated orders can move by air or sea freight. Customer courier accounts and nominated forwarders are accepted.

 

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


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