LR Low-Pass Filter

Design from specification

First-order passive low-pass: f_c = R/(2π·L). Set the −3 dB cutoff and (optionally) R; L = R/(2π·f_c) is computed and rounded to the chosen E-series.

Cutoff f_c [Hz]: R [Ω] (optional): R series: L series:

R [Ω]: L [H]:

Components: R = — L = —

Cutoff f_c = — Hz passband gain = —

Transfer function:
H(s) = —

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