Field-effect transistor (FET) |
The FET behaves like a bipolar transistor with the important difference that the gate has a very high input impedance and therefore draws no current. There are two main varieties, JFETs (junction FETs) and MOSFETs (metal-oxide-semiconductor FETs).
Circuit symbol: Top of Page Copyright © 2000 by Brian M. Tissue, all rights reserved.
|
|
