The B18B-PNDZS-1 is a JST PND series header with 18 circuits arranged in two rows on a 2.00mm pitch — the row spacing is 5.00mm. That pitch locks the PCB footprint to the matching PND receptacle, so confirm the receptacle part number before routing the board.
Position count contrast with the 16-circuit sibling
The B16B-PNDZS-1 is the same PND series, same 2.00mm pitch, same 12.9mm mated stack height, same locking ramp and tin plating — but with 16 positions instead of 18. If your harness needs two fewer circuits and the receptacle is already set for 16, the B16B-PNDZS-1 is a direct swap without changing the board footprint or the mating half series.
