field-effect transistor(redirected from FETS)
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Related to FETS: MOSFET, Bjt, Fgets
(Electronics) a unipolar transistor consisting of three or more electrode regions, the source, one or more gates, and the drain. A current flowing in a channel between the highly doped source and drain is controlled by the electric field arising from a voltage applied between source and gate. Abbreviation: FET See also JFET, IGFET