OPB872T55

Sensor, Slotted Optical Switch, 3.18mm Slot, 2V Emitter, 30V Detector, 30mA

光学传感器 穿透光束 0.125"（3.18mm） 光电晶体管 PCB 安装

得捷:
SENSOR OPT SLOT PHOTOTRAN PCB MT

艾睿:
Photointerrupter Transmissive 3.18mm Phototransistor 4-Pin

Allied Electronics:
Sensor, Slotted Optical Switch, 3.18mm Slot, 2V Emitter, 30V Detector, 30 mA