OPB712 Overview
Choice of phototransistor or photodarlington output Unfocused for sensing diffuse surface Low-cost plastic housing Choice of filter or unfiltered OPB711 consists of an infrared emitting diode and an NPN silicon phototransistor, mounted “side-by-side” on parallel axes in a black opaque plastic housing. The OPB712 consists of an infrared emitting diode and an NPN silicon photodarlington, mounted “side-by-side”...