Photointerrupter Transmissive 22.9mm Phototransistor 4Pin
Optical Sensor Through-Beam 0.900" 22.86mm Phototransistor Slotted Module, 4-Lead Dual Row
得捷:
SENSOR OPT SLOT PHOTOTRANS MODUL
艾睿:
Photointerrupter Transmissive 22.9mm Phototransistor 4-Pin