Results are included for H22A1

Electronic Parts Manufacturer Description
H22A1QTPhototransistor Optical Interrupter Switche without Tabs/Gap Width=3.15 mm
H22A1Isocom5V; 50mA 1mm aperture opto-electronic single channel slotted interrupter switch with transistor sensors
H22A1FairchildSLOTTED OPTICAL SWITCH