OPB870T51TX
Sensor, Slotted Optical Switch, 3.18mm Slot, 2V Emitter, 50V Detector, 0.1W1/10W
Optical Sensor Through-Beam 0.125" 3.18mm Phototransistor PCB Mount
得捷:
SENSOR OPT SLOT PHOTOTRAN PCB MT
艾睿:
Photointerrupter Transmissive 3.175mm Phototransistor 4-Pin
Allied Electronics:
Sensor, Slotted Optical Switch, 3.18mm Slot, 2V Emitter, 50V Detector, 100 mW