OhMyCalc

RLC Resonance Calculator

Compute the resonant frequency, angular frequency, quality factor and bandwidth of a series RLC circuit.

How to Use the RLC Resonance Calculator

  1. Enter inductance in millihenries.
  2. Enter capacitance in microfarads.
  3. Enter resistance in ohms.
  4. Click Calculate.

حالات الاستخدام

الصيغة

f₀ = 1 / (2π · √(LC)), ω₀ = 2π·f₀, Q = ω₀·L / R, BW = f₀ / Q.

الأسئلة الشائعة

Series or parallel?
The formula applies to a series RLC circuit. For parallel, the resonant frequency is identical but Q = R·√(C/L).
What does Q mean?
Quality factor measures damping — high Q gives narrow resonance, low Q gives broad resonance.