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QSFP-DD to 4x QSFP28-200G-DAC-3M10FT 200G QSFP-DD 8 x 25G NRZ to 4 x 50G QSFP28 2 x 25G NRZ Passive Copper Breakout Cable, 3m (10ft)

QSFP-DD to 4x QSFP28-200G-DAC-3M10FT 200G QSFP-DD 8 x 25G NRZ to 4 x 50G QSFP28 2 x 25G NRZ Passive Copper Breakout Cable, 3m (10ft)

The QSFP-DD to 4x QSFP28-200G-DAC-3M10FT cable offers a direct QSFP-DD to 4x QSFP28 connection at 200G. Its 3m (10ft) length and DAC construction are intended for multi-vendor equipment, with no separate transceiver-and-patch-cord assembly required.

OEM Part Number: QSFP-DD to 4x QSFP28-200G-DAC-3M10FTHT Part Number: QSFP-DD to 4x QSFP28-200G-DAC-3M10FT

Product Highlights

  • HT-manufactured DAC assembly in 3m (10ft)
  • 200G connectivity at 200G
  • Interface configuration: QSFP-DD to 4x QSFP28
  • Fixed length and part number: 3m (10ft), QSFP-DD to 4x QSFP28-200G-DAC-3M10FT
  • Conductor specification: 28 AWG
  • Minimum bend radius: 10mm
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP-DD to 4x QSFP28-200G-DAC-3M10FT
ManufacturerHT
Connector TypeQSFP-DD to 4x QSFP28
Max Data Rate200G
Minimum Bend Radius10mm
Wire AWG28 AWG
Cable Length3m (10ft)
Jacket MaterialPVC
Operating Temperature0 to 70°C (32 to 158°F)
Storage Temperature-40°C to 85°C (-40°F to 185°F)
Modulation FormatNRZ
ProtocolsQSFP-DD MSA Rev. 5.0, CMIS Rev 4.0, IEEE 802.3cd

Signal and Lane Configuration

The listed modulation format is 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.

Length Selection and Installation Planning

At 3m (10ft), this assembly can bridge non-aligned ports or adjacent racks while remaining a single direct-attach link. Support longer horizontal runs with suitable cable management and preserve space for cooling and future maintenance.

Position Within the Length Range

QSFP-DD to 4x QSFP28-200G-DAC-3M10FT is the longest of 6 verified length options in this family. Compared with QSFP-DD to 4x QSFP28-200G-DAC-2.5M8FT at 2.5m (8ft), 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.

Cable Construction and Routing

This assembly uses 28 AWG conductors, PVC jacket, minimum bend radius 10mm. 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 determined by the host interface and protocol support. Listed interface and protocol references include QSFP-DD MSA Rev. 5.0, CMIS Rev 4.0, IEEE 802.3cd. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The QSFP-DD to 4x 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.

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.

Generic Compatibility and Factory Testing

Each QSFP-DD to 4x QSFP28-200G-DAC-3M10FT compatible cable is powered up on a suitable test interface rather than checked only for continuity. We confirm the expected identification and observe electrical continuity, link stability and diagnostic readouts. Because operating systems can apply different qualification rules by hardware revision, the intended Generic platform should be included with the order.

Ordering Information

Quote HT part number QSFP-DD to 4x QSFP28-200G-DAC-3M10FT with the required quantity. The 3m (10ft) 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 3m (10ft) and part number QSFP-DD to 4x QSFP28-200G-DAC-3M10FT. Other lengths have their own part numbers and product pages.

Quality Assurance and Packaging

Every QSFP-DD to 4x QSFP28-200G-DAC-3M10FT compatible assembly undergoes link testing, compatibility verification and visual inspection. The 3m (10ft) 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

Standard configurations normally ship within one to three working days. Worldwide courier, air freight and sea freight options are available, and shipments can also be sent on your own courier account or delivered to an appointed forwarder.

 

Get a quick quote

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


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