2SK3377 2SK3377 K3377 2SK3377 MOS(场效应管) 2SK3377(0)-Z-E1 2SK3377(0)-Z-E1-AZ 2SK3377(0)-Z-E2-AZ 2SK3377(-Z) 2SK3377-AZ 2SK3377-VB 2SK3377-Z