IRG4PC50WPBF IGBT, 55 A 600 V, 3-Pin TO-247AC. ectifier offers an extensive IGBT (Insulated-Gate Bipolar Transistor) portfolio ranging from 300V to 1200V based on various technologies that minimize switching and conduction losses to increase efficiency, reduce thermal problems and improve power density. The company also offers a broad range of IGBT dies designed specifically for medium- to high-power modules.