Pro Filter calculator- RC, RL, RLC & active filter

with filter calculator pro you can calculate the parameters or components of a passive RL, RC, LC, Butterworth, Bessel, Chebyshev, and active filter.

Filter calculator has the following features:
RC filter calculations.
RL filter calculations.
LC filter calculations.
Passive Butterworth filter calculations (2,3,4, and 5 pole Butterworth filter).
Active Butterworth, Bessel, Chebychev filter calculations.


You can choose to calculate the parameters of the filter or calculate the circuit components.