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Active Filter: Butterworth 6dB Lowpass

(1st order, 6 dB/octave, Lowpass)

1st order Butterworth Lowpass

R=4.7k-10 kOhm
C=1.000/(2*pi*Fc*R)

Units: R [Ohm], C [F], Fc [Hz]

Contributor: Joakim Ögren

Source:
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May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-06-07