Capacitor Size Calculator — Free Online Tool
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Capacitor Size Calculator

Calculate minimum required smoothing filter capacitance for power supplies

Instructions: Enter load current ($I_{load}$), ripple frequency ($f$), allowable peak-to-peak voltage ripple ($\Delta V$), and rectifier type below.
Sizing Parameters

Calculation Results

⚠️ For power supply design, electronics study, and reference purposes only.

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