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Butterworth Pi High Pass Filter Calculator

Enter Fc, Zo and n (all three are required) to calculate filter component values.

Cutoff Frequency (Fc):
Characteristic Impedance (Zo):
Number of Components (n): (1-9)
Butterworth Pi High-Pass Filter

 C1
 C2
 C3
 C4
L1
 L2
 L3
 L4
 L5
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