MID-40A22 Overview
The MID-40A22 is a NPN silicon phototransistor mounted in a lensed, special dark plastic package. The lensing effect of the package allows an acceptance angle of 25° ¸that measured from the optical axis to the half power point . 5.80 (.228) 0.70 (.028) 4.75 (.187) MID-40A22 Package Dimensions Unit.