The ITR8307/S17/TR8(B) is a Photo Interrupter SMD-4 RoHS manufactured by Everlight. It is a through-hole transistor LED device made up of four separate components mounted in an SOIC package. The device operates in an electrical isolation type semiconductor process and has a receive transistor and an emitter type phototransistor. The device is RoHS compliant and comes with four leads for optimal connection. It is suitable for use in board-level reliability, equipment, and motor control applications.