ANThe DY-ITR9300 Photo Interrupter Through Hole RoHS manufactured by TONYUAN is a high reliability, cost-effective, miniature optical switch designed specifically for applications such as Optical Coding, Motion Sensing, Position Sensing, Signal Routing, Robotics and Automation. This device is constructed with a 1.5mm package size, and it uses an internal reflection for low reflective signal interference. The device features a reliable, long-lasting LED light source providing a highly efficient, latching-type function. It also comes with a wide operating temperature range of -25°C to +85°C. In addition, the DY-ITR9300 is RoHS compliant, making it an ideal choice for many industrial applications.