Filter Design Calculator

Design active and passive filters with custom specifications. Calculate component values for low-pass, high-pass, band-pass, and band-stop filters.

Hz
Ω
Filter Response
Hz
V/V
Circuit Diagram

Filter Design Reference

Common Applications
Application Filter Type
Audio Crossover Low/High Pass
Radio IF Band Pass
Noise Reduction Low Pass
Design Tips
  • Use standard component values
  • Consider component tolerances
  • Mind the filter's phase response
  • Check power supply requirements
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