Skip to content
You are here:

SFP-DD to SFP-DD-100G-DAC-3M10FT 100G SFP-DD 2 x 50G PAM4 Passive Copper Twinax Cable, 3m (10ft)

SFP-DD to SFP-DD-100G-DAC-3M10FT 100G SFP-DD 2 x 50G PAM4 Passive Copper Twinax Cable, 3m (10ft)

Use the SFP-DD to SFP-DD-100G-DAC-3M10FT compatible assembly where a 100G connection is required between compatible ports. This page covers the 3m (10ft) version only, with its own HT part number, specifications and compatibility verification.

OEM Part Number: SFP-DD to SFP-DD-100G-DAC-3M10FTHT Part Number: SFP-DD to SFP-DD-100G-DAC-3M10FT

Product Highlights

  • HT-manufactured DAC assembly in 3m (10ft)
  • 100G connectivity at 100Gbps
  • Interface configuration: SFP-DD to SFP-DD
  • Fixed length and part number: 3m (10ft), SFP-DD to SFP-DD-100G-DAC-3M10FT
  • Cable construction: Passive Twinax
  • Conductor specification: 26AWG
  • Maximum power consumption: 0.1W
  • Minimum bend radius: 28.8mm

Specifications

HT Part NumberSFP-DD to SFP-DD-100G-DAC-3M10FT
ManufacturerHT
Form FactorSFP-DD to SFP-DD
Max. Data Rate100Gbps
MediaCopper
Cable TypePassive Twinax
Cable Length3m (10ft)
Jacket MaterialPVC (OFNR)
Minimum Bend Radius28.8mm
Wire AWG26AWG
Max. Power Consumption0.1W
Modulation Format2x 50G-PAM4
Commercial Temperature Range0 to 70°C (32 to 158°F)
Application100G Ethernet, 128G Fibre Channel
ProtocolsSFP-DD MSA, SFP-DD MIS, IEEE 802.3cd

Signal and Lane Configuration

The listed modulation format is 2x 50G-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.

Position Within the Length Range

SFP-DD to SFP-DD-100G-DAC-3M10FT is the longest of 4 verified length options in this family. Compared with SFP-DD to SFP-DD-100G-DAC-2M7FT at 2m (7ft), it provides 1m 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.

Power and Thermal Planning

The rated power consumption is 0.1W. 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 26AWG conductors, PVC (OFNR) jacket, minimum bend radius 28.8mm. 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 100G Ethernet, 128G Fibre Channel. Listed interface and protocol references include SFP-DD MSA, SFP-DD MIS, IEEE 802.3cd. 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 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.

Generic Compatibility and Factory Testing

For this Generic application, testing combines digital identification with actual traffic-link verification and electrical continuity, link stability and diagnostic readouts. Both ends are inspected for latch, boot and connector damage. If the project uses a specific hardware revision or a channelized port, send those details so that the intended configuration can be reviewed before shipment.

Ordering Information

This product is ordered as SFP-DD to SFP-DD-100G-DAC-3M10FT in 3m (10ft). Include the equipment model and software release if you would like a pre-order compatibility review. Other lengths use different part numbers and should not be substituted into the same order line.

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 3m (10ft) and part number SFP-DD to SFP-DD-100G-DAC-3M10FT. 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

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.