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71991-334LF

71991-334LF Amphenol ICC Dubox 68-Pin 2.54mm Board-to-Board

MPN71991-334LF
Active

Amphenol ICC (FCI) Dubox series, 68-position dual-row board-to-board receptacle, 0.100" (2.54mm) pitch, 30.0µin gold mating finish, 11.04mm mated stack height, through-hole solder termination, blue thermoplastic UL94 V-0 housing.

$6.6347Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

71991-334LF Technical Specifications
ParameterValue
SeriesDubox™
GenderFemale Socket
Mounting typeThrough 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
PackageTube
TerminationSolder
ApplicationsAutomotive, General Purpose, Industrial, Telecommunications
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions68
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

Board-to-Board Stacking with 68 Circuits at 2.54mm Pitch

The base product number 71991 covers the Dubox receptacle family; the -334LF suffix specifies the 68-position, dual-row, through-hole variant with gold mating finish and tin post plating.

Application Fit and Environment

The bottom or top entry design allows the receptacle to be used on either the motherboard or daughtercard side of the stack.

Frequently asked questions

What is the pitch and position count of 71991-334LF?

0.100" (2.54mm) pitch, 68 positions in two rows with 0.100" row spacing. All positions are loaded.

Is 71991-334LF RoHS compliant?

The -LF suffix indicates lead-free and RoHS-compliant construction per Amphenol ICC (FCI) standard material declarations.

What is the mated stack height for 71991-334LF?

11.04mm mated stack height, measured from the bottom of the receptacle to the top of the mating header.