Which Molex 1.50mm connector do I actually have — Pico-SPOX, CLIK-Mate or Micro-Lock Plus — and can the Pico-SPOX be second-sourced?
The first question has to come first, because 1.50mm is a pitch, not a connector. Molex alone runs at least three different 1.50mm wire-to-board systems — Pico-SPOX, CLIK-Mate and Micro-Lock Plus — and none of them mate with each other. Get the series number off the drawing before you cross-reference [...]