Mezzanine stack height and position count
The DF12D(3.5)-50DP-0.5V(81): This is a 50-position, dual-row header from the Hirose DF12D series, pitched at 0.50mm and designed for a 3.5mm mated stack height. The outer shroud contacts and integrated board guide help align the boards during assembly, reducing shear stress on the signal pins.
