JST 2.0mm PUD Series PCB Header Connectors PUD Series 2.0mm pitch wire-to-board PCB header connectors with a low insertion force and a compact high density double row design for a stable contact performance in high vibration environments. These PUD 2.0mm PCB header connectors feature a locking mechanism which produces an audible click when the header and socket are mated and are available as through hole mounting with a vertical mounting orientation with or without a PCB locating boss (BxxB-PUDSS = without boss, BxxB-PUDSS-1 = with boss) or a right angle mounting orientation with a mounting boss. SMT versions are also available.