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Sunday, May 20, 2012

Electronic Symbols Part1

Here are some of the most used symbols in the Electronic Boards Designs beside it's commercial look and it's names .



Component Symbols (1)


Commercial Look
Symbol
Symbol Name


Fixed Resistor



Potentiometer



Variable Resistor


LDR


NTC


PTC


Non-Polarized Capacitor


Polarized Capacitor


Variable Capacitor


Fixed Coil

Variable Coil


Transformer With Magnetic Core


Relay


Relay


Diode




Zener Diode

LED



Varactor


Light Sensitive Diode

SCR


Triac

NPN (Transistor)


PNP


P-type (UJT)


N-type


N-Channel (FET)


P-Channel


Photo Transistor NPN

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