Capacitor Ripple Current Calculator

Capacitor Ripple Current Calculator

Analyze capacitor ripple current capability. Check ESR losses, self-resonant frequency, and derating.

Key Formulas

Ripple Current: IC = 2πfCΔV

ESR Loss: P = Irms² × ESR

Self-Resonant: fSRF = 1/(2π√(ESL×C))