The ITR8307/S17/TR8(B)(TS) is an optoelectronic component that is manufactured by Everlight. It is a Photo Interrupter SMD-4 module and is RoHS (Restriction of Hazardous Substances) compliant. This component features an SMD-4, or small-outline dual-in-line package, with two surface mount leads that are separated by an optically insulated gap. It is designed to detect interruptions in light between its LED emitter and photodetector, making it ideal for applications such as counting, positioning, and timing. The ITR8307/S17/TR8(B)(TS) is compact and has a wide range of operating temperatures, making it an ideal choice for many applications.