Amphenol ICC (FCI) Dubox receptacle, order code 71991-321LF, 42 positions, dual row, 0.100" (2.54 mm) pitch, through-hole solder, gold mating contacts, push-pull fastening, blue insulation.
| Parameter | Value |
|---|---|
| Series | Dubox™ |
| Gender | Female Socket |
| Mounting type | 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 |
| Package | Tube |
| Termination | Solder |
| Applications | Automotive, General Purpose, Industrial, Telecommunications |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 42 |
| 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) |
The 71991-321LF is the 42-circuit member of the Amphenol ICC (FCI) Dubox board-to-board receptacle line.
The receptacle supports a mated stacking height of 11.04 mm, which sets the board-to-board spacing when paired with a compatible Dubox header.
The 71991-321LF is listed as a Board to Board style receptacle, supporting bottom or top entry mating.