VISHAY
透射光中断, 光晶体管, 通孔安装, 2.8 mm, 0.5 mm, 60 mA, 6 V
OMRON ELECTRONIC COMPONENTS
透射光中断, 光晶体管, 通孔安装, 2.8 mm, 0.5 mm, 50 mA, 4 V