Skip to content
You are here:

QSFP+ to SFP+-40G-ACC-9M29FT 40G QSFP+ to 4 x 10G SFP+ Active Copper Breakout Cable, 9m (29ft)

QSFP+ to SFP+-40G-ACC-9M29FT 40G QSFP+ to 4 x 10G SFP+ Active Copper Breakout Cable, 9m (29ft)

Designed for hosts that recognize QSFP+ to SFP+-40G-ACC-9M29FT, this QSFP+ to SFP+ cable delivers 40G transmission over a fixed 9m (29ft) assembly. Its ACC construction provides an actively conditioned copper link for the stated high-speed interface.

OEM Part Number: QSFP+ to SFP+-40G-ACC-9M29FTHT Part Number: QSFP+ to SFP+-40G-ACC-9M29FT

Product Highlights

  • HT-manufactured ACC assembly in 9m (29ft)
  • 40G connectivity at 40Gbps
  • Interface configuration: QSFP+ to SFP+
  • Fixed length and part number: 9m (29ft), QSFP+ to SFP+-40G-ACC-9M29FT
  • Cable construction: Active Twinax
  • Conductor specification: 26AWG
  • Maximum power consumption: ≤1.8W
  • Minimum bend radius: 44.5mm

Specifications

HT Part NumberQSFP+ to SFP+-40G-ACC-9M29FT
ManufacturerHT
Form FactorQSFP+ to SFP+
Max Data Rate40Gbps
MediaCopper
Cable TypeActive Twinax
Cable Length9m (29ft)
Wire AWG26AWG
Minimum Bend Radius44.5mm
Power Consumption≤1.8W
Jacket MaterialPVC (OFNR)
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsSFF-8431, SFF-8432, SFF-8472 SFP+ MSA, SFF-8436 QSFP+ MSA

Power and Thermal Planning

The rated power consumption is ≤1.8W. 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.

Position Within the Length Range

QSFP+ to SFP+-40G-ACC-9M29FT is the longest of 5 verified length options in this family. Compared with QSFP+ to SFP+-40G-ACC-7M23FT at 7m (23ft), it provides 2m 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 26AWG conductors, PVC (OFNR) jacket, minimum bend radius 44.5mm. 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 SFF-8431, SFF-8432, SFF-8472 SFP+ MSA, SFF-8436 QSFP+ MSA. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The QSFP+ to SFP+ 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.

Length Selection and Installation Planning

The extended 9m (29ft) reach supports connections across adjacent racks or between separated equipment rows. Secure the cable along its route, protect both ends from pull loads and preserve ventilation. The integrated ACC construction avoids a chain of separate modules and patch leads.

Generic Compatibility and Factory Testing

The HT cable carries the compatibility configuration associated with QSFP+ to SFP+-40G-ACC-9M29FT, while its mechanical assembly remains the fixed 9m (29ft) version described here. Incoming inspection, connector examination and a live link test are completed before packing. Customers with unusually old or new Generic software can request a pre-order check.

Ordering Information

Quote HT part number QSFP+ to SFP+-40G-ACC-9M29FT with the required quantity. The 9m (29ft) 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.

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 9m (29ft) assembly without tight folds, sharp edges or excessive cable ties.

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.

Quality Assurance and Packaging

Before packing, our team checks the cable jacket, connector boots, latches and identification of each assembly. The cable is then secured in a loose coil and protected against dust and connector impact. Neutral packaging, customer part-number labels and project-specific carton lists can be supplied on request.

Shipping and Lead Time

Lead time for ordinary configurations is normally one to three working days, while production quantities are confirmed with the order. We can arrange express courier or economy freight according to destination and carton volume, or hand the shipment to your appointed logistics provider.

 

Get a quick quote

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


Huihong Technologies

Add:6F,1st Bldg,ZYT industrial park, Shiyan area,Shenzhen,China
Email:info@huihongfiber.com
Tel: 86.755.61230063
Specialized fiber optic products manufacturer.

News and Exhibitions

Company news and exhibitions schedules for this year and next year. click here for details .
Thank you for visiting with Huihong Technologies.

Fiber Optic Applications

  • Fiber Optic Interconnect
  • Data centers
  • Military Fiber Optics
  • Medical Fiber Optics
  • Broadcast Fiber Optics

Customer Support

customer support
Thank you for the inquiry, please email sales@huihongfiber.com, we will reply to you asap.