Symbols of 4 Transistor Types

A Transistor (T) is semiconductor device used for amplification and switching in different electronic devices.

BJT stands for Bipolar Junction T. It has three doped regions and 2 PN junctions.

JFET stands for Junction Field Effect T. It operates with a reverse biased PN junction.

Metal Oxide Semiconductor Field Effect T.


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You smart phone contain Millions of Transistor.

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