The Hirose Electric Co Ltd DF17(1.0H)-70DP-0.5V(57) is a rectangular connector with board guide and solder retention features. It is a part of the Connectors, Interconnects>Rectangular Connectors>Arrays, Edge Type, Mezzanine (Board to Board) category. The connector type is header with outer shroud contacts and there are 70 positions with a pitch of 0.020" (0.50mm) and 2 rows. The contact finish is gold and the mated stacking heights are 4mm. The height above board is 0.130" (3.30mm) and the standard package is 1,000. It is surface mountable and is RoHS compliant.