Active Elements
Used as Amplifier
Transistor
Performs Storage
Capacitor
Used as a Switch
BJT,MOSFET
Opposition to flow of Current
Resistors
Can control Current in the Circuit
Transistor
Primary and Secondary windings
Transformers
protect circuits from excessive currents or voltages, Circuit Breaker
FUSE
ON/OFF
SWITCH
current through it induces a magnetic field that serves as a store of energy
COIL/Inductor
Unidirectional flow of current
DIODE