Butterworth Pi Low Pass Filter Circuit

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

Cutoff Frequency (Fc):							Hz KHz MHz GHz
Characteristic Impedance (Zo):							ohm Kohm Mohm
Number of Components (n):							(1-9)
	L1		L2		L3		L4		nH µH mH H
C1		C2		C3		C4		C5		pF nF µF mF F