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QSFP-DD to QSFP-DD-200G-DAC-1M3FT 200G QSFP-DD 8 x 25G NRZ Passive Copper Twinax Cable, 1m (3ft)

QSFP-DD to QSFP-DD-200G-DAC-1M3FT 200G QSFP-DD 8 x 25G NRZ Passive Copper Twinax Cable, 1m (3ft)

Designed for hosts that recognize QSFP-DD to QSFP-DD-200G-DAC-1M3FT, this QSFP-DD to QSFP-DD cable delivers 200G transmission over a fixed 1m (3ft) assembly. Its DAC construction provides a factory-terminated passive copper link without separate optical modules or patch cords.

OEM Part Number: QSFP-DD to QSFP-DD-200G-DAC-1M3FTHT Part Number: QSFP-DD to QSFP-DD-200G-DAC-1M3FT

Product Highlights

  • HT-manufactured DAC assembly in 1m (3ft)
  • 200G connectivity at 200Gbps
  • Interface configuration: QSFP-DD to QSFP-DD
  • Fixed length and part number: 1m (3ft), QSFP-DD to QSFP-DD-200G-DAC-1M3FT
  • Cable construction: Passive Twinax
  • Conductor specification: 30AWG
  • Maximum power consumption: 0.1W Per End
  • Minimum bend radius: 34.5mm

Specifications

HT Part NumberQSFP-DD to QSFP-DD-200G-DAC-1M3FT
ManufacturerHT
Form FactorQSFP-DD to QSFP-DD
Max. Data Rate200Gbps
MediaCopper
Cable TypePassive Twinax
Cable Length1m (3ft)
Wire AWG30AWG
Minimum Bend Radius34.5mm
Max. Power Consumption0.1W Per End
Jacket MaterialPVC
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsIEEE 802.3bj, QSFP-DD MSA, CMIS, SFF-8417

Power and Thermal Planning

The rated power consumption is 0.1W Per End. 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 jacket, minimum bend radius 34.5mm. 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 IEEE 802.3bj, QSFP-DD MSA, CMIS, SFF-8417. Confirm that the host firmware and port configuration support the same operating mode.

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

At 1m (3ft), QSFP-DD to QSFP-DD-200G-DAC-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

QSFP-DD to QSFP-DD-200G-DAC-1M3FT occupies the middle of this family between QSFP-DD to QSFP-DD-200G-DAC-0.5M2FT at 0.5m (2ft) and QSFP-DD to QSFP-DD-200G-DAC-1.5M5FT at 1.5m (5ft). 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.

Generic Compatibility and Factory Testing

Compatibility is more than matching the QSFP-DD to QSFP-DD shape. This assembly is prepared for hosts expecting QSFP-DD to QSFP-DD-200G-DAC-1M3FT and is checked for identification, stable link behavior and electrical continuity, link stability and diagnostic readouts. We recommend confirming the equipment model and software release for critical deployments or mixed-vendor installations.

Ordering Information

When ordering, specify QSFP-DD to QSFP-DD-200G-DAC-1M3FT, cable length 1m (3ft) and the host platform. This allows our team to verify both the physical assembly and the compatibility requirement before production. Neutral labeling and customer packing lists can be arranged for volume orders.

Frequently Asked Questions

Is this an original equipment manufacturer cable?

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

Does this page include more than one cable length?

No. This page is dedicated to 1m (3ft) and part number QSFP-DD to QSFP-DD-200G-DAC-1M3FT. 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.

Can the cable be folded to shorten its routing path?

No. Follow the specified minimum bend radius and route the 1m (3ft) assembly without tight folds, sharp edges or excessive cable ties.

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.

 

Get a quick quote

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


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Email:info@huihongfiber.com
Tel: 86.755.61230063
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