Calculators » RF and Microwave » Pi Filter Calculator: LC High Pass Filter Design

Pi Filter Calculator: LC High Pass Filter Design

filter design
high pass filter
lc filter
impedance matching
pi filter

This Pi filter calculator is used as an LC high pass filter for impedance matching. It takes the cutoff frequency (fc) and Z0 as input and calculates the inductance (L) and capacitance (C) values.

Pi HPF Calculator

Inputs

Outputs

Following is a simple LC-based Pi filter calculator used for high pass filtering.

Example:

  • INPUTS: Fc = 900 MHz, Z0 = 50 Ohm
  • OUTPUTS: L = 4.42 x 10-9 Henries, C = 1.76 x 10-12 farads

Pi High Pass Filter

Pi High Pass Filter Formula

Following are the equations used in this Pi filter:

Pi HPF LC calculator formula

3dB and 6dB Attenuator Circuit Design

3dB and 6dB Attenuator Circuit Design

Explore 3dB and 6dB attenuator circuit designs using Pi and T configurations with resistor values. Learn about impedance matching and signal level adjustment in RF circuits.

rf circuit
attenuator
impedance matching
PIN Diode Variable RF Attenuator Circuit Design

PIN Diode Variable RF Attenuator Circuit Design

Explore the design and functionality of PIN diode-based variable RF attenuator circuits, including single and four-diode configurations, and their key applications.

rf attenuator
pin diode
circuit design