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71991-316LF — Amphenol product photo

71991-316LF Amphenol ICC Dubox™ 32-Position Female Socket

MPN71991-316LF
Active

Amphenol ICC (FCI) Dubox™ series, 32-position dual-row receptacle, 0.100" (2.54 mm) pitch, through-hole solder termination, 30.0 µinch gold mating finish, 11.04 mm mated stack height, UL94 V-0, RoHS compliant.

$4.3100Ref. 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

71991-316LF 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)
Positions32
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

32-Position Dubox™ Receptacle — Board-to-Board Fit

Mated stack height is 11.04 mm, a common mezzanine spacing that fits many board-to-board applications without requiring custom standoffs.

The closest functional alternative is the 71991-315LF, which shares the same pitch, row spacing, gold plating thickness, stack height, and housing color — the only difference is 30 positions vs 32 positions. If the BOM calls for 32 positions, this is the exact match; the 30-position sibling leaves two positions unpopulated on a 32-pin header footprint.

Through-hole solder termination with 0.118" (3.00 mm) post length — fits standard 0.062" PCBs with enough tail for a reliable solder fillet.

Frequently asked questions

What is the closest alternative to 71991-316LF?

The 71991-315LF is the same series with 30 positions instead of 32. All other specs — pitch, row spacing, gold plating, stack height, housing — are identical.