Pi Attenuator Calculator

The purpose of this calculator is to determine the resistances to use in the design of a Pi attenuator with given input impedance, output impedance, and desired attenuation.

Pi Attenuator
equation for R1equation for R2equation for R3

Input ParametersResults
Attenuation: dB
Input Impedance: ohms
Output Impedance: ohms

Input Parameters

Attenuation:
Input Impedance: ohms
Output Impedance: ohms

Output Parameters

Invalid input, 0 dB not a valid loss for a Pi attenuator