The PC817X3NIP1B is an Optoisolator Transistor Output 1 Channel manufactured by Sharp. This component is designed to provide electrical isolation between two circuits using opto-electronic technology and is available in a small, surface mount package. It features a 5 kVrms transistor output to enable a fast switching speed, wide common-mode transient immunity, and high isolation voltage, plus a PC817 phototransistor detector for better noise immunity. This component is suitable for a wide range of applications, such as motor control, telecommunications, automotive electronics, and industrial electronics.