Circuit and circuit symbol

Below are circuit symbols of most common electronic components:

• AC Current Circuit Symbol
  

  AC Current Circuit Symbol
• DC Current Circuit Symbol
  

  DC Current Circuit Symbol
• Capacitor Circuit Symbol
  

  Capacitor Circuit Symbol
• Coil Circuit Symbol
  

  Coil Circuit Symbol
• Crystal Circuit Symbol
  

  Crystal Circuit Symbol
• Resistor Circuit Symbol
  

  Resistor Circuit Symbol
• Diode Circuit Symbol
  

  Diode Circuit Symbol
• LED Circuit Symbol
  

  LED Circuit Symbol
• Transistor Circuit Symbol
  

  Transistor Circuit Symbol
• Fuse Circuit Symbol
  

  Fuse Circuit Symbol
• Regulator Circuit Symbol
  

  Regulator Circuit Symbol

Other Electronic Components Symbols

Circuit Symbols of Electronic Components

Circuit Symbol of Resistor – American-style resistor (a), rheostat (variable resistor) (b), and potentiometer (c), IEC-style resistor

Circuit Symbol of Capacitor – Capacitor, Capacitor, polarized; Capacitor, variable

Circuit Symbol of Transistor – NPN transistor, PNP transistor, n-channel junction gate field-effect transistor (JFET), p-channel junction gate field-effect transistor (JFET), Field-effect transistor

Circuit Symbol of Diode – Diode, Zener diode, Tunnel diode, Schottky diode, Light Emitting Diode (LED), Photodiode, Varicap

Circuit Symbol of Vacuum Tube – Vacuum tube diode, Vacuum tube triode, Vacuum tube tetrode, Vacuum tube pentode

Circuit Symbol of Switch – Switch, Single Pole/Single Throw (SPST), Switch, Single Pole/Double Throw (SPDT), Switch, Double Pole/Double Throw (DPDT)

Circuit Symbols – Single cell, multi-cell battery, Inductor, Transformer with center tap, Silicon-controlled rectifier, Fuse, Phone jack