Infineon igbt module Fs150r12kt4_B9 Infineon igbt module Fs75r12ke3_B3 Infineon igbt module Fs100r12ke3_B3 Infineon igbt module Ifs100b12n3e4_b31 Infineon igbt module Ifs75b12n3e4_b31 Infineon igbt module Ifs75b12n3e4_b32 Infineon igbt module Ifs150b12n3e4_b31 Infineon igbt module Ifs150b12n3e4p_b11 Infineon igbt module