30V 20mA Through Hole Phototransistor
Transistor Output Slotted Switch, 1-Channel, 8mm Slot Width, PLASTIC PACKAGE-4
Optical Switches, Transmissive, Phototransistor Output Phototransistor Slotted Switch 8mm
Photointerrupter Transmissive 8mm Phototransistor 4-Pin Rail
