OPTEK TECHNOLOGY
透射光中断, 光晶体管, 面板/机箱, 9.53 mm, 1.27 mm, 50 mA, 2 V
透射光中断, 光晶体管, 面板/机箱, 9.525 mm, 1.27 mm, 20 mA, 2 V
透射光中断, 光晶体管, 通孔安装, 9.53 mm, 1.27 mm, 50 mA, 2 V