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QSFP-DD to QSFP-DD-400G-AOC-5M16FT 400G QSFP-DD 8 x 50G PAM4 Active Optical Cable, 5m (16ft)

QSFP-DD to QSFP-DD-400G-AOC-5M16FT 400G QSFP-DD 8 x 50G PAM4 Active Optical Cable, 5m (16ft)

This HT cable matches the QSFP-DD to QSFP-DD-400G-AOC-5M16FT requirement for multi-vendor equipment. The 5m (16ft) assembly supports 400G operation and provides a factory-terminated active optical link with the optical engines and fiber integrated into the assembly; its complete electrical and mechanical details are listed below.

OEM Part Number: QSFP-DD to QSFP-DD-400G-AOC-5M16FTHT Part Number: QSFP-DD to QSFP-DD-400G-AOC-5M16FT

Product Highlights

  • HT-manufactured AOC assembly in 5m (16ft)
  • 400G connectivity at 400Gbps
  • Interface configuration: QSFP-DD to QSFP-DD
  • Fixed length and part number: 5m (16ft), QSFP-DD to QSFP-DD-400G-AOC-5M16FT
  • Cable construction: OM4
  • Maximum power consumption: 8W Per End
  • Minimum bend radius: 30mm
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP-DD to QSFP-DD-400G-AOC-5M16FT
ManufacturerHT
Form FactorQSFP-DD to QSFP-DD
Max. Data Rate400Gbps
Cable Length5m (16ft)
Cable TypeOM4
Wavelength850nm
Minimum Bend Radius30mm
Transmitter TypeVSCEL
Receiver Type850nm PIN
Max. Power Consumption8W Per End
Jacket MaterialOFNP
CDR (Clock and Data Recovery)TX & RX Built-in CDR
Modulation FormatPAM4
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsIEEE 802.3cd, OIF-CEI-04.0, QSFP-DD MSA,QSFP-DD-CMIS-rev4p0
Inbuilt FECNo
Application8x 50G-PAM4

Signal and Lane Configuration

The listed modulation format is PAM4. 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.

Network and Protocol Considerations

The intended application is 8x 50G-PAM4. Listed interface and protocol references include IEEE 802.3cd, OIF-CEI-04.0, QSFP-DD MSA,QSFP-DD-CMIS-rev4p0. Confirm that the host firmware and port configuration support the same operating mode.

Integrated Optical Assembly

The optical engines and fiber are permanently integrated into this AOC. There are no detachable optical modules to clean or exchange. Handle the complete assembly by its connector housings and cable, and keep both ends matched to the same interface specification.

Length Selection and Installation Planning

The 5m (16ft) length gives QSFP-DD to QSFP-DD-400G-AOC-5M16FT more freedom for adjacent-rack and row-end deployments. The integrated optical assembly should be supported along its route without tight bends or connector pull loads; the AOC specification and host support must still match the intended link.

Position Within the Length Range

QSFP-DD to QSFP-DD-400G-AOC-5M16FT occupies the middle of this family between QSFP-DD to QSFP-DD-400G-AOC-3M10FT at 3m (10ft) and QSFP-DD to QSFP-DD-400G-AOC-7M23FT at 7m (23ft). It adds 2m over the shorter option for extra routing clearance, while the next longer version adds another 2m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.

Power and Thermal Planning

The rated power consumption is 8W 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 OFNP jacket, minimum bend radius 30mm. 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.

Generic Compatibility and Factory Testing

Each QSFP-DD to QSFP-DD-400G-AOC-5M16FT compatible cable is powered up on a suitable test interface rather than checked only for continuity. We confirm the expected identification and observe optical link operation, receive activity 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 QSFP-DD-400G-AOC-5M16FT with the required quantity. The 5m (16ft) 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.

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 5m (16ft) and part number QSFP-DD to QSFP-DD-400G-AOC-5M16FT. 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.

Quality Assurance and Packaging

HT inspects and tests every completed cable before it enters finished stock. Protective caps or covers are fitted where applicable, followed by anti-static or tray packaging and an outer carton. Custom labels can cross-reference the customer part number, QSFP-DD to QSFP-DD-400G-AOC-5M16FT and the 5m (16ft) length for easier inventory control.

Shipping and Lead Time

Available stock is usually packed and handed to the carrier within one to three working days. Delivery can be arranged by international express, air cargo or sea freight, with tracking details supplied after dispatch. Freight-collect shipments and delivery to a customer warehouse or forwarder can also be coordinated.

 

Get a quick quote

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


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