Passive Components
Resistors
Ohm’s Law
where:
= voltage (V) = current (A) = resistance (Ω)
Resistors in Series
Resistors in Parallel
Capacitors
Charge of a Capacitor
where:
= charge (C) = capacitance (F) = voltage (V)
Capacitors in Series
Capacitors in Parallel
Inductors
Inductance
where:
= voltage (V) = inductance (H) = rate of change of current (A/s)
Inductors in Series
Inductors in Parallel
Electrical Circuits
Circuit Analysis
Kirchhoff’s Law for Currents
Kirchhoff’s Law for Voltages
Electric Power
Power in Resistors
Using Ohm’s Law:
Alternating Current (AC) Circuits
Voltages and Currents
Root Mean Square Voltage (RMS)
Root Mean Square Current (RMS)
Impedance
Impedance in RL Circuits
where
Impedance in RC Circuits
where
Power in AC Circuits
Active (Real) Power
Reactive Power
Apparent Power
Active Electronic Devices
Diodes
Ideal Diode
Bipolar Junction Transistors (BJT)
Active Region
where
Output Voltage
Field Effect Transistors (FET)
N-channel FET
where