Return to Electromagnetic Compatibility Home Page

Electromagnetic Shielding Effectiveness Calculator

Select Equations:

Material Properties

Select Pre-defined Material (Optional)

Relative Permittivity (εr = εr' + j εr"):

εr' = ; εr" =

Relative Permeability (μr = μr' + r"):

μr' = ; μr" =


σ = S/m


t =

Select Values to be Plotted:

Illustration of plane waves incident on, reflected by, and transmitted through an infinite sheet of material with thickness, t.

Current axes limits: