NPN Open Collector Photointerrupter, 3V, 50mA, 100mW, Through Hole
Photointerrupter Slotted Single Channel NPN Open Collector 3V 100mW Through Hole
Photointerrupter Slotted Single Channel 3V 100mW Through Hole
Logic Output Slotted Switch, 1-Channel, 3.18mm Slot Width