<P>Small Signal FET has three regions,</P><P>1 saturation</P><P>2 load line (<---I do not have my book with me right now) double check it</P><P>3 switching( on / off )</P><P>you better check them with your textbook, I learned them long time ago.</P>[br]<p align=right><font color=red>+3 RD币</font></p>