30-position, 0.50mm pitch mezzanine header — obsolete, sourced per RFQ
The DF12D(4.0)-30DP-0.5V(81): It is a surface-mount connector with gold-plated contacts and a board guide feature for alignment during assembly.
Stack height and footprint — the mezzanine fit check
The header itself stands 0.130" (3.30mm) above the board surface, so the mating receptacle's height plus the board thickness must sum to the remaining 0.70mm. The 0.50mm pitch and 30 positions in a 2-row layout define the board footprint: 15 contacts per row, with a row-to-row spacing typical of the DF12 series.
Sourcing an obsolete DF12 header
The DF12D(4.0)-30DP-0.5V(81) is marked obsolete by Hirose.
