Electronics and passive components
RC and RL transients, capacitor and inductor networks, capacitance and inductance from geometry, semiconductor junction temperature, diode losses and rectifier ripple.
Enter component values and operating conditions, check time constant or losses, and stay within datasheet limits.
Calculators in this category
RC Charging Calculator
Calculate the capacitor voltage after a given charging time in an ideal RC circuit.
Open calculator →RC Discharge Calculator
Calculate the capacitor voltage after a given discharge time through a resistor in an ideal RC circuit.
Open calculator →RL Circuit Current Rise Calculator
Calculate the coil current at a given time after a DC voltage is switched on in an RL circuit.
Open calculator →RL Circuit Current Decay Calculator
Calculate the coil current at a given time after the source is switched off through a freewheeling resistor.
Open calculator →Capacitors in Series Calculator
Calculate the total capacitance of two or three capacitors connected in series.
Open calculator →Capacitors in Parallel Calculator
Calculate the total capacitance of two or three capacitors connected in parallel.
Open calculator →Inductors in Series Calculator
Calculate the total inductance of two or three magnetically uncoupled inductors connected in series.
Open calculator →Inductors in Parallel Calculator
Calculate the total inductance of two or three magnetically uncoupled inductors connected in parallel.
Open calculator →Inductor Energy Calculator
Calculate the energy stored in the magnetic field of a current-carrying inductor from inductance and current.
Open calculator →Parallel Plate Capacitor Calculator
Calculate capacitance, stored charge and stored energy of a parallel-plate capacitor from plate area, spacing and dielectric.
Open calculator →Toroidal Inductor Calculator
Calculate the inductance of a toroidal coil from turns, core area, magnetic path length and permeability, or the turns needed for a target inductance.
Open calculator →Junction Temperature Calculator
Calculate the steady-state junction temperature and thermal margin of a semiconductor from power loss, ambient temperature and thermal resistance.
Open calculator →Diode Conduction Loss Calculator
Calculate instantaneous and average forward conduction loss of a diode from forward voltage, forward current and duty cycle.
Open calculator →Bridge Rectifier Ripple Calculator
Calculate the ripple voltage and minimum voltage on the reservoir capacitor of a full-wave bridge rectifier under load.
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