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71991-322

71991-322 Dubox Receptacle, 44 Pos, 2.54mm, Obsolete

MPN71991-322
Obsolete

FCI Dubox™ board-to-board receptacle, order code 71991-322, 44 positions, dual row, 0.100" (2.54 mm) pitch, gold-plated mating contacts, through-hole, solder termination.

$2.0977Ref. price · indicative, final on quote
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 supplier — new & surplus connector stock· Listing updated Jul 2026

Specifications

71991-322 key specifications
ParameterValue
SeriesDubox™
TypeFemale Socket
MountingThrough Hole
Connector typeReceptacle, Bottom or Top Entry
Fastening typePush-Pull
Contact materialPhosphor Bronze
Insulation colorBlue
Insulation height0.275\" (6.99mm)
Insulation materialThermoplastic, Glass Filled
Mated stacking heights11.04mm
Material flammability ratingUL94 V-0
StyleBoard to Board

All specifications

71991-322 additional specifications
ParameterValue
PackageTube
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial, Telecommunications
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions44
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.118\" (3.00mm)
Contact finish - matingGold
Contact finish thickness - post78.7µin (2.00µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

44-position Dubox receptacle

The 71991-322: Mating contacts are gold-plated (30.0 µin) on phosphor bronze; the post finish is tin (78.7 µin). The mated stack height is 11.04 mm.

Obsolete — no direct replacement

The 71991-322 is classified as Obsolete.

Frequently asked questions

What is 71991-322's listed style and series?

The style is Board to Board; the series is Dubox™.