N channel low power mosfet transistors fairchild semiconductor zvn4306a enhancement mode vertical dmos fet n channel type 60v drain source breakdown voltage 045r drain source on resistance 11a drain current 20v gate source voltage 8ns turn on time 30ns turn off time 850mw power to 92 case 159mg weight supplied in reel of 4000 fairchild semiconductor zvn4306a n channel mosfet