SUD40P03-20 SUD42N03 SUD42N03-3m9P SUD42N03-3m9P MOS(场效应管) SUD42N03-3M9P-E3 SUD42N03-3M9P-GE3 SUD42N03-3M9P-VB SUD45N05-20 SUD45N05-20L SUD45N05-20L MOS(场效应管)