The Infineon IRGBC30U is a type of insulated-gate bipolar transistor (IGBT). It is designed for use as a switching element in a wide range of applications, including motor control, power conversion, and energy management. The device is rated for a maximum voltage of 800V, a continuous current of 30A, and a pulsed current of 60A. It features built-in protection against short-circuits, overvoltage, overcurrent, and temperature. The device also includes a series of external diodes to protect against transient voltage spikes.