Equal Component Butterworth Low Pass Filter Calculator

Enter value of Cutoff Frequency, any one value - Resistor or Capacitor, any one value - Resistor Rc or Resistor Rd and click on calculate. Result will be displayed.


Ra = Filter Resistor
Rb = Filter Resistor
(Ra = Rb)
Ca = Filter Capacitor
Cb = Filter Capacitor
(Ca = Cb)
Rc = Feedback Resistor
Rd = Feedback Resistor

Enter your values:

Cutoff Frequency:

Result:

(Enter any one value - Resistor or Capacitor and
any one value - Resistor Rc or Resistor Rd)

Resistor (Ra = Rb):
Capacitor (Ca = Cb):
Resistor Rc:
Resistor Rd:
Equal Component Active Butterworth Low Pass Filter Calculator Enter the cutoff frequency value, any resistor or capacitor value, any resistor Rc or resistor Rd, click Calculate. The result will be displayed.
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