Transistor Symbols

The Transistor is a device semiconductor provided with three terminuses(terminals) called base, issuer and collector. It(he,she) is used to work in electronic circuits as rectifier, amplifier, switch...
These symbols can be represented inside a circle.

Symbology of Transistors

Symbol Description Symbol Description
NPN transistor symbol NPN Transistor
Generic symbol
  PNP transistor symbol PNP Transistor
Símbolo del transistor NPN NPN Transistor   Símbolo del transistor PNP PNP Transistor
PNP transistor with collector attached to the cover symbol PNP transistor with collector attached to the cover   Transistor tunnel symbol Transistor tunnel
Unijunction transistor UJT-N symbol Unijunction transistor UJT-N   Unijunction transistor UJT-P symbol Unijunction transistor UJT-P
Photo-transistor symbol Photo-transistor   Multiemisor NPN transistor symbol Multiemisor NPN transistor
NPN transistor avalanche symbol NPN transistor avalanche   NPN Schottky transistor symbol NPN Schottky transistor
JFET transistor symbols, N chanel JFET transistor, N chanel   JFET transistor symbols, P chanel JFET transistor, P chanel
JFET transistor symbols, N chanel JFET transistor, N chanel   JFET transistor symbols, P chanel JFET transistor, P chanel
JFET transistor symbols, N chanel JFET transistor, N chanel   JFET transistor symbols, P chanel JFET transistor, P chanel
PUT, Programmable UJT symbol PUT, Programmable UJT   NPN Darlington transistor symbol NPN Darlington transistor
NPN Darlington transistor symbol NPN Darlington transistor   Sziklay transistor symbol Sziklay transistor
Picture gallery of transistor and transistor MOSFET - IGFET
Symbols of Transistors MOSFET and IGFET
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