100-position 0.40 mm pitch receptacle for tight board stacking
The DF40C-100DS-0.4V(58) is a 100-position, dual-row receptacle from the Hirose DF40 series, on a 0.016" (0.40 mm) pitch.
Two stacking heights from one receptacle
That means the same board layout can serve different z-height budgets without a connector change.
