LC & RLC Resonance Tools

Quick calculators with inline SVG diagrams. Inputs accept units via dropdowns (μH, mH, pF, nF, μF, Ω, kΩ). Results include frequency f₀, angular frequency ω₀, period T, and more.

LC Tank (Parallel)

L C
Ideal parallel tank resonance: f₀ = 1 / (2π√(LC))

Series LC

L C
Series resonance (ideal): f₀ = 1 / (2π√(LC)) (minimum impedance at f₀)

Series RLC

R L C
At resonance (series): f₀ = 1/(2π√(LC)), Q = ω₀L / R, BW = f₀ / Q = R/(2πL), damping α = R/(2L), ζ ≈ α/ω₀