砷化镓双向红外发光二极管 GaAs Bi-directional Infrared Light Emitting Diodes
Infrared IR Emitter 940nm 1.3V 50mA 1.8mW/sr @ 50mA 40° Radial
得捷: EMITTER IR 940NM 50MA RADIAL
Panasonic 松下