Semikron semix igbt module Semix252gb126v1 Semikron semix igbt module Semix604gb12e4 Semikron semix igbt module Semix604gb12vs Semikron semix igbt module Semix302gb126v1 Semikron semix igbt module 2mbi300p140 Fuji igbt module Mcd312-16io1 IXYS scr Thyristors DD600N18K Infineon rectifier diode module DD540N16K Infineon rectifier diode module