ISOCOM launch the H21A/H22A range of Phototransistor Optical Interruptor Switches.
Due to market demand ISOCOM can now supply the H21A1, H21A2, H21A3 and H22A1, H22A2, H22A3 range of products.
Description: The H21A/H22A series of opaque photointerruptors are single channel switches consisting of a Gallium Arsenide infrared emitting diode and an NPN silicon phototransistor mounted in a polycarbonate housing. The package is designed to optomise the mechanical resolution, coupling efficiency, ambient light rejection, cost and reliability.