Semiconductor, Inc.The AOK75B65H1 by Alpha & Omega Semiconductor, Inc. is an Insulated Gate Bipolar Transistor (IGBT) with an operational voltage of 650V, peak current of 75A, and power dissipation of 278W. It has a TO247 package and comes with an energy-off rating of 2.04mJ and energy-on rating of 3.77mJ. This IGBT is suitable for motor control, welding, UPS system, and solar inverter applications.