Board-to-Board Stacking with 2.00 mm Pitch
Unshrouded Push-Pull Mating and Termination
The square male pins (copper alloy, tin-plated posts) accept the matching AMPMODU receptacle housing and crimp terminals — wire gauge and terminal part numbers are confirmed in the series documentation.
The key differences: 2842128-7 offers 14 positions at 2.00 mm pitch with gold mating contacts (30 µinch) for higher cycle life, while 1-1871673-2 uses a 4-wall shroud with detent lock for vibration resistance and mates at 2.50 mm pitch with tin contacts. Choose the unshrouded version for dense board-to-board stacks where polarisation is not required; choose the shrouded sibling for cable-to-board applications needing keyed alignment.
