This product consist of an infrared emitting diode and an NPN silicon phototransistor, encased side-by-side on converging optical axis in a black thermoplastic housing, The phototransistor receives radiation from the IR only .This is the normal situation. But when an object is in between , phototransistor could not receives the radiation. For additional component information , please refer to IR and PT
Features: Fast response time High analytic High sensitivity Cut-off visible wavelength ?P=940nm Pb Free This product itself will remain within RoHS compliant version.
Applications: Mouse Copier Switch Scanner Floppy disk driver Non-contact Switching For Direct Board