Butterworth Filter

Butterworth Lowpass and Highpass Filter Synthesis.
Butterworth Filter Schematic

Select the desired parameters below and press the "Synthesize" button to design your Butterworth filter.

Filter Type: LowPass HighPass
Input Type: Inductive Capacitive
Number of Components:


3dB Frequency:
Atten. Frequency: = dB.
Impedance: Ohms
Inductance in: Capacitance in:
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