Infineon igbt module FT150R12KE3_B5 Infineon igbt FT150R12KE3G_B4 Infineon igbt FS100R12KE3_B3 Infineon igbt FS75R12KE3_B3 Infineon igbt IFS150B12N3E4_B31 Infineon igbt IFS100B12N3E4_B31 Infineon igbt IFS75B12N3E4_B32 Infineon igbt 6MBI75UC120 Fuji igbt 6MBI100UC120 Fuji igbt Used in Siemen Cnc automation & ac drive