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Shielding Effectiveness Calculator

Under Construction - T. Hubing

Calculates the plane wave shielding effectiveness of various materials using the equation:
Shielding Effectiveness in dB equals reflection component plus absorption component
as described in the LearnEMC Shielding Theory Notes.

Shielding Material:
Copper
Aluminum
Gold
Other

Conductivity

  (x107S/m)

Relative Permeability

Relative Magnetic Loss

Relative Permittivity

Relative Dielectric Loss

Shield Thickness:

t :


Shielding Frequency:

f :

plane wave incident on sheet of shielding material

Old Shielding Effectiveness:

For Electric or Magnetic Field Shielding, use the
Near-Field Shielding Effectiveness Calculator.

Reflection Loss

(dB)

Absorption Loss

(dB)

Shielding Effectiveness

(dB)

New Shielding Effectiveness:

 

Reflection Loss

(dB)

Absorption Loss

(dB)

Shielding Effectiveness

(dB)

Complex Permeability

(dB)

Complex Permittivity

(dB)

Intrinsic Impedance

(dB)

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