0.8mm Stacking Height, 0.40mm Pitch — BM10 Mezzanine Header
The Hirose BM10B(0.8)-30DP-0.4V(51) is a 30-position header from the BM10 series, designed for board-to-board mezzanine stacking. With a 0.016" (0.40mm) pitch and a mated stacking height of 0.8mm, this connector targets tight z-height budgets in compact portable electronics.
