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Molex 1731070391 — D-Sub Cable Assemblies

Molex 1731070391 D-Sub Combo Receptacle, 8 Pos, 5A

MPN1731070391
Active

Molex FM, FCT 173107 D-Sub Combo receptacle, 8 (Coax or Power) positions, 1 row, panel mount, solder cup, gold contacts, 5A, UL94 V-0.

$9.4700Ref. price · indicative, final on quote
SeriesFM, FCT 173107
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026

Specifications

1731070391 key specifications
ParameterValue
SeriesFM, FCT 173107
TypeCoax or Power
MountingPanel Mount
Connector typeReceptacle, Female Sockets
Current rating5A
Wire gauge20 AWG
Shell size, connector layout4 (DC, C) - 8W8
Operating temperature-55°C ~ 130°C
ColorGreen
Contact materialCopper Alloy
Dielectric materialPolyester, Glass Filled
Shell material, finishSteel, Tin Plated

All specifications

1731070391 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
PackageBulk
TerminationSolder Cup
Contact finishGold
Flange featureHousing/Shell (Unthreaded)
Rows1
Positions8 (Coax or Power)

Product details

D-Sub Combo Receptacle, 8 Positions, Solder Cup Termination

The Molex 1731070391 is an 8-position D-Sub combo receptacle from the FM, FCT 173107 series, designed for mixed-signal layouts where a single connector carries both coax and power contacts. The 8 (Coax or Power) position count means the shell is laid out for a combo insert — not a standard 9-pin D-sub — so the pinout is defined by the specific coax and power contact arrangement you load. Gold-plated copper alloy contacts handle 5A per circuit, with the current rating applying to the power contacts; the coax positions are sized for signal or RF duty. The solder cup termination lets you attach 20 AWG wire directly without a crimp tool, making this a field-serviceable choice for panel-mount applications.

Panel Mount with Unthreaded Flange

This receptacle mounts to the panel through an unthreaded housing/shell flange — the connector is held in place by the mating plug's jack-screws, not a threaded lock ring. The steel shell with tin plating provides EMI shielding and mates with standard D-sub hardware.

Frequently asked questions

Where can I buy 1731070391 and how do I get a price?

Submit a request with your target quantity and the current price and lead time will be confirmed at quote time.

What contacts are required for 1731070391?

The 1731070391 accepts coax or power contacts loaded into the 8-position combo layout. The specific contact part numbers depend on whether you need coax (signal/RF) or power (5A) contacts — the shell is sized for the 8W8 insert arrangement.

Is 1731070391 RoHS compliant?

Yes, the 1731070391 is RoHS compliant. The gold-plated copper alloy contacts and tin-plated steel shell are lead-free per the directive.