Wireless
📶 LC Frequency Calculator
Online LC resonant frequency calculator with L/C to frequency and frequency to L/C modes
Find f from L/C
Find L or C from f
1 µH + 100 pF
10 µH + 100 pF
1 µH + 1 nF
10 µH + 1 nF
100 µH + 100 pF
4.7 µH + 33 pF
Resonant Frequency
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LC Resonance Formula
f = 1 / (2π × √(L × C))
Where f = frequency (Hz), L = inductance (H), C = capacitance (F).
Applications
- LC Oscillators — Radio transmit/receive resonant circuits
- Filter Design — Band-pass, band-stop filters
- Wireless Charging — Resonant inductive coupling
- Impedance Matching — LC matching networks in RF circuits