RC Low Pass Filter (Passive Low Pass filter) - cut-off frequency, phase angle

RC Low Pass Filter (Passive Low Pass filter) – cut-off frequency, phase angle

What is an RC Low Pass Filter? An RC low pass filter is a circuit consisting of a resistor and a capacitor connected in series, as shown in the figure below. The RC low pass filter allows only frequencies below a certain frequency, called the cutoff frequency (Fc), to pass and eliminates frequencies above that […]