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400G QSFP112 PCxxx Passive DAC

400G QSFP112 PCxxx Passive DAC

The 400G QSFP112 PCxxx Passive DAC provides a 400Gbps copper connection between QSFP 112 to QSFP 112 ports with a cable length of 0.5-1.5m (2ft-5ft). As a passive cable it draws essentially no power and adds no latency to the link. Direct attach copper keeps both latency and power consumption to a minimum, which makes it the economical choice for 400G Ethernet data center and cloud network environments.

Product Highlights

  • QSFP 112 to QSFP 112
  • Data rate: 400Gbps
  • Cable type: Passive Twinax
  • Length: 0.5-1.5m (2ft-5ft)
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

Part NumberQSFP-400G-PCxxx
ManufacturerHT
Connector TypeQSFP 112 to QSFP 112
Max. Data Rate400Gbps
Minimum Bend Radius46mm
Wire AWG26~30AWG
Cable Length0.5-1.5m (2ft-5ft)
Jacket MaterialPET
Cable TypePassive Twinax
CompatibleGeneric
Max. Power Consumption0.1W Per End
Power Supply3.3V
Temperature0 to 70°C (32 to 158°F)
Application400G Ethernet
Modulation Technology4x106.25Gb/s PAM4
ProtocolCMIS 5.0, SFF-8024

Applications

Designed for 400G Ethernet data center and cloud network environments, the 400G QSFP112 PCxxx Passive DAC carries 400Gbps between QSFP 112 to QSFP 112 interfaces. This unit is supplied at 0.5-1.5m (2ft-5ft). The integrated construction removes separate optics from the link budget and reduces the number of failure points in the row. It is interoperable with platforms and replaces the part Generic directly.

Standards and Compatibility

This product is designed and tested to comply with industry MSA standards. It is interoperable with equipment and serves as a direct equivalent to the part number Generic.

Ordering Information

This model is supplied at 0.5-1.5m (2ft-5ft) under part number QSFP-400G-PCxxx. Other lengths of the same assembly can be produced on request. Wire gauge: 26~30AWG. Samples for testing can be arranged before bulk orders.

Our Testing Process

Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.

Packaging

Each unit is sealed in an anti-static bag, cushioned in a blister tray and boxed in an export-grade carton. Outer cartons carry handling marks and can be palletized for air or sea freight. If your project requires retail boxes, barcodes or your own brand on the label, we can arrange that as well.

Factory Custom Capability

Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.

How We Ship

Most orders travel by international express and arrive within days; palletized freight by air or sea is used for volume orders. If you prefer, we ship on your DHL, UPS or FedEx account, or deliver to your appointed agent in China for onward consolidation.

Singapore Fiber Optics

Fiber Optic Singapore

Singapore Service center: Singapore 567711

Factory in Asia: Shangxue Industrial Area, Shenzhen

Products Datasheet

Our full product range is available as PDF datasheets for download.

For any general inquiry, please email info@huihongfiber.com and we will reply with details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Singapore team will get back to you as soon as possible.