Photointerrupter Transmissive 5mm, Photologic, 30V, 20mA, 4000ns Fall
Photointerrupter Transmissive 3.4mm, 30V, 20mA, Photologic, DIP
Photointerrupter Transmissive 5mm, 30V, 50mA, 940nm, Phototransistor
Phototransistor 30V 20mA Through Hole 100mW
Transistor Output Slotted Switch, 1-Channel, 2mm Slot Width,