ITR9908规格书

ITR9908规格书 , ITR9908是一款光电开关 The ITR9908 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 IRED only. This is the normal situation. But when an ob