光学开关（透射型，光电晶体管输出） 5MM SLOT L/D-ON NPN NAR
Optical Sensor Through-Beam 0.020" 0.5mm Module, Slotted
得捷:
SENSOR OPT SLOT MODULE
贸泽:
光学开关（透射型，光电晶体管输出） 5MM SLOT L/D-ON NPN NAR
艾睿:
Optical Switches, Transmissive, Photo IC Output 5MM SLOT L/D-ON NPN NAR
Win Source:
SENSOR OPT SLOT MODULE / Optical Sensor Through-Beam 0.020" 0.5mm Module, Slotted