PSMN4R2-30MLDX PSMN4R2-30MLDX MOS(场效应管) PSMN4R2-30YLD PSMN4R2-40VSH PSMN4R2-40VSHX PSMN4R2-60PL PSMN4R2-60PL127 PSMN4R2-60PLQ PSMN4R2-80YSE PSMN4R2-80YSEX