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NVIDIA/Mellanox QSFP-100G-4SAC Compatible 100G QSFP28 4 x 25G NRZ to 4 x 25G SFP28 NRZ Ethernet Active Copper Breakout Cable

NVIDIA/Mellanox QSFP-100G-4SAC Compatible 100G QSFP28 4 x 25G NRZ to 4 x 25G SFP28 NRZ Ethernet Active Copper Breakout Cable

For equipment that specifies NVIDIA/Mellanox QSFP-100G-4SAC, this HT-manufactured ACC family offers 100G direct-attach connectivity with QSFP28 to 4x SFP28. Rather than treating different OEM length codes as interchangeable, the available configurations below link to their own product pages. Mechanical details, installation planning and factory checks are included for engineering and purchasing review.

Series Part Number: QSFP-100G-4SACHT Part Number: QSFP-100G-4SAC

Product Highlights

  • HT-manufactured compatible alternative for NVIDIA/Mellanox QSFP-100G-4SAC
  • 100G aggregate connectivity at 100Gbps
  • Interface configuration: QSFP28 to 4x SFP28
  • Active Breakout DAC / Copper
  • Length configurations covered: 1m (3ft) and 3m (10ft)
  • Conductor specification: 30AWG
  • Power consumption: 1.8W
  • Operating temperature: 0 to 70°C (32 to 158°F)

Available Lengths and Corresponding Part Numbers

The documented series configuration is 1m (3ft) and 3m (10ft). Use the relevant OEM reference below together with the HT identity and required length when requesting a quotation. If another length carries a different OEM part number, it must be reviewed and ordered as that distinct configuration.

Compatible OEM Part Numbers

  • QSFP-100G-4SAC01

Specifications

HT Part NumberQSFP-100G-4SAC
ManufacturerHT
Form FactorQSFP28 to 4x SFP28
Max. Data Rate100Gbps
MediaCopper
Cable TypeActive Breakout DAC
Cable Length Options Covered1m (3ft) and 3m (10ft)
Jacket MaterialPVC (OFNR)
Minimum Bend Radius33mm
Wire AWG30AWG
Max. Power Consumption1.8W
Modulation FormatQSFP28-4x 25G-NRZ SFP28-1x 25G-NRZ
Commercial Temperature Range0 to 70°C (32 to 158°F)
Application100G/25G Ethernet
ProtocolsQSFP28 MSA, SFP28 MSA, SFF-8665, SFF-8679, SFF-8472, SFF-8402

Applications and Deployment

An ACC link combines copper cabling with active electronics at the connector ends. It avoids separate patch leads but is not interchangeable with a passive DAC merely because the cages look alike. Confirm the supported cable type, lane mode and power allowance on every attached port. For this series, the listed interface is QSFP28 to 4x SFP28 and the aggregate rate is 100G. The stated application is 100G/25G Ethernet.

NVIDIA/Mellanox Compatibility and Factory Testing

Verification covers the physical connectors, expected host identity and an operating link with available diagnostic indications. We distinguish this complete check from a simple continuity test. Platform model and software release can be reviewed in advance where the installation has strict documentation or change-control requirements. Series-level inspection is followed by the exact length and OEM configuration selected for dispatch. Functional verification includes link establishment and diagnostic indications where the host exposes them.

Cable Construction and Routing

For this assembly, the conductor specification is 30AWG; the jacket material is PVC (OFNR); the minimum bend radius is 33mm; the operating temperature is 0 to 70°C (32 to 158°F); the power consumption is 1.8W. These parameters belong in the installation review rather than being treated as catalogue trivia. Route the cable through its intended managers without tension, avoid pressure close to the connector boots and leave enough space to operate the latches. Any service loop must respect the stated bend limit.

Structured Pathways and Serviceability

Treat the direct-attach assembly as part of the permanent pathway plan even when the link is expected to be temporary. Follow the intended horizontal and vertical managers, maintain the specified bend radius and leave service access around both ports. A small, supported service allowance is preferable to excess slack concealed inside a rack or placed under cable-tie pressure. For this series, keep the interface rate, ACC construction and length-specific OEM reference together throughout that review.

Ordering Information

Include the part number, fixed length, quantity and required pathway or rack grouping in the order information. The host model and firmware release are useful for change-controlled deployments. Different lengths should remain separate order lines so delivered labels and packing records agree with the pathway plan. For this series, follow the corresponding length link, quote that exact OEM part number and keep different lengths on separate order lines. HT part number QSFP-100G-4SAC identifies the product family; the linked page provides the final length-specific identity.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.

Quality Assurance and Packaging

After connector inspection and link verification, the assembly is coiled without tight bends and packed with end protection. Labels can cross-reference the customer cable schedule, OEM part number and length. This supports both receiving checks and later moves, adds or changes. Both connector ends are inspected as part of the complete assembly, and protective packing is selected to avoid tight bends during transport and storage.

Frequently Asked Questions

Is this an original NVIDIA/Mellanox cable?

No. It is an HT-manufactured compatible cable for equipment that specifies QSFP-100G-4SAC, not an original NVIDIA/Mellanox-branded product.

Are different lengths and OEM part numbers separate products?

Yes. Where a length has its own OEM reference, follow the corresponding link above and order that exact part number on its own line. Do not substitute another length only because the connector arrangement is the same.

Does this ACC cable require separate modules at each end?

No. The connector ends and cable form one complete direct-attach assembly. The ends are not detachable standalone transceivers, and the complete product is tested together.

What information helps confirm compatibility?

Provide the equipment manufacturer and model, port type, hardware revision and software release, together with the required OEM reference, length and quantity. Breakout projects should also identify the intended lane configuration.

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Product Datasheets

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Customer Support

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