Capacitor Code Calculator
Decode three-digit ceramic capacitor markings and tolerance letters into pF, nF, and µF values.
Calculator category
Capacitor calculators help engineers estimate timing behavior, frequency-dependent impedance, stored energy, and practical component values used in analog, power, and digital hardware design. They are useful for selecting capacitors during circuit design, checking filter assumptions, and troubleshooting timing or power integrity issues on PCBs.
Available Calculators
5
In Development
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Coming Soon
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Available tools link to working calculators. In-development and coming-soon tools show the current roadmap for this category.
Decode three-digit ceramic capacitor markings and tolerance letters into pF, nF, and µF values.
Calculate equivalent capacitance for dynamic series and parallel capacitor networks.
Calculate RC time constants and ideal charging or discharging reference voltages.
Calculate capacitive reactance and angular frequency from frequency and capacitance.
Calculate cutoff frequency, gain, attenuation, and phase for a first-order RC low-pass filter.
Calculate stored energy from capacitance and voltage.
Inductor calculators for converter design, LC resonance, EMI filtering, RF circuits, and stored energy.
Power electronics calculators for regulators, converters, thermal design, current estimates, and hardware margins.
Engineering converters for units, RF power, wire gauge, number formats, and electronics design workflows.