The SL1603TH, manufactured by SLKORMICRO, is a Hall Sensor in a SOT-23 package with four pins. It uses the magnetic field in order to detect the movement of an object in its vicinity. The device also comes with RoHS certification, ensuring compliance with environmental safety regulations. It has excellent linearity and accuracy, making it suitable for use in applications such as motor control, positioning, speed detection, and direction detection. It also has an integrated temperature compensation, making it resistant to temperature changes. The SL1603TH is an ideal solution for applications that require precise motion detection and measurement.