The 71991-325LF: Mated stacking height is 11.04 mm, set by the 0.275" (6.99 mm) insulation height and the mating header's profile. The 0.118" (3.00 mm) solder-tail length suits standard through-hole board thicknesses.
71991-325LF
Amphenol ICC Dubox 71991-325LF Receptacle, 50-Pos 2.54mm
MPN71991-325LF
Active
Amphenol ICC Dubox receptacle, order code 71991-325LF, 50 positions, dual row, 2.54 mm pitch, gold-plated mating contacts, through-hole, solder termination.
$4.4671Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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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 | 50 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.118\" (3.00mm) |
| Contact finish - mating | Gold |
| Contact finish thickness - post | 78.7µin (2.00µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
Product details
Frequently asked questions
What is the mating stack height for this receptacle?
The mated stacking height is 11.04 mm when paired with the matching Dubox header.
What compliance documentation is available for 71991-325LF?
The housing is rated UL94 V-0. RoHS and REACH compliance status is not detailed in the available records.