The Everlight ITR8307/S17/TR8(C)(TS) is a Photo Interrupter with SMD-4 RoHS package. It is a optoelectronic component that is designed to detect the presence of nearby objects or for recognizing position. It consists of an infrared LED and a NPN phototransistor, both mounted in a surface mount package. The ITR8307/S17/TR8(C)(TS) has a detection range of up to 8mm. The device features a high-sided surface mountable plastic housing with optimal illumination efficiency. The RoHS compliance makes it safe for use in most applications.