Stack height and position count
The 71991-435LF: The 11.04 mm mated stack height and 0.100" row spacing define the board-to-board z-height budget; the 70 circuits fill the full dual-row footprint with all positions loaded.
71991-435LF
Amphenol ICC 71991-435LF Dubox Receptacle, 70-Pos, 2.54mm
MPN71991-435LF
Active
Amphenol ICC (FCI) Dubox receptacle, order code 71991-435LF, 70 positions, dual row, 0.100" (2.54 mm) pitch, 11.04 mm mated stack height, tin-plated mating contacts, through-hole, solder termination.
$6.7725Ref. 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 Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Dubox™ |
| Type | Female Socket |
| Mounting | Through Hole |
| Connector type | Receptacle, Bottom or Top Entry |
| Fastening type | Push-Pull |
| Contact material | Phosphor Bronze |
| Insulation color | Blue |
| Insulation height | 0.275\" (6.99mm) |
| Insulation material | Thermoplastic, Glass Filled |
| Mated stacking heights | 11.04mm |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
All specifications
| Parameter | Value |
|---|---|
| Package | Tube |
| Termination | Solder |
| Applications | Automotive, General Purpose, Industrial, Telecommunications |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 70 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.118\" (3.00mm) |
| Contact finish - mating | Tin |
| Contact finish thickness - post | 78.7µin (2.00µm) |
| Contact finish thickness - mating | 78.7µin (2.00µm) |
Product details
Frequently asked questions
What is the mated stack height for this receptacle?
The specified mated stacking height is 11.04 mm.
What compliance documentation is available for 71991-435LF?
The housing is rated UL94 V-0. RoHS and REACH compliance documentation is provided by Amphenol ICC (FCI) per standard industry practice.