IRLR120NPBF IRLR120NPBF MOS(场效应管) IRLR120NPBF-HXY IRLR120NTP IRLR120NTR IRLR120NTR(UMW) IRLR120NTRL IRLR120NTRLPBF IRLR120NTRPBF IRLR120NTRPBF MOSFET或IGBT