N channel low power mosfet transistors fairchild semiconductor zvn3306a enhancement mode vertical dmos fet n channel type 60v drain source breakdown voltage 5r drain source on resistance 270ma drain current 20v gate source voltage 5ns turn on time 6ns turn off time 625mw power to 92 case 159mg weight supplied in reel of 4000 fairchild semiconductor zvn3306a n channel mosfet