7MBI100U4E-120 7MBI100U4E-120-50 7MBI100U4S-120 7MBI100U4S-120-50 7MBI100U4S120-50 7MBI100U4S-120-50 IGBT模块 7MBI100U4S-120-50(DS) 7MBI100U4S-120-54 7MBI100U4S-120B 7MBI100U4S-120B-54