Board-to-Board Stacking Fit — 20 Circuits at 0.100" Pitch
The 1-969973-0: The tin post finish (98.4 µinch) handles the solder joint without wicking issues during reflow.
SMT Termination and Housing Material
In a high-vibration environment, you'd want a locking header; this is better suited for low-vibration mezzanine stacks where the board-to-board screws take the shear load.
