LC Resonant Frequency of 5 mH and 20 µF
Calculate the resonant frequency for a 5 mH and 20 µF LC circuit, a common audio crossover configuration.
How to use this tool
- Enter inductance (l) and capacitance (c) in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your resonant frequency and the full breakdown beneath it.
This 5 mH and 20 µF LC combination is frequently used in speaker crossover networks and band-pass filter designs.
Frequently asked questions
- What is a tank circuit?
- A parallel LC circuit used to select or generate a specific frequency, common in radio transmitters and AM/FM receivers.
- How do I convert µH to mH?
- Divide by 1000. For example, 100 µH = 0.1 mH. Enter 0.1 in the inductance field.