Shielding Effectiveness Calculator

The Shielding Effectiveness Calculator computes the shielding effectiveness for both far-field and near-field scenarios, providing insights into the performance of shielding materials.

Quaxys Shielding Effectiveness Calculator

Quaxys Shielding Effectiveness Calculator

Shielding Effectiveness for Far Field

RdB: 0 dB

AdB: 0 dB

Shielding Effectiveness (SE): 0 dB

Shielding Effectiveness for Near Field Electric Source

Re,dB: 0 dB

AdB: 0 dB

Shielding Effectiveness (SE): 0 dB

Shielding Effectiveness for Near Field Magnetic Source

Rm,dB: 0 dB

AdB: 0 dB

Shielding Effectiveness (SE): 0 dB

Formulas Used

In the formulas below, RdB represents the reflection coefficient, AdB denotes the absorption coefficient, the subscript e refers to the electric field, m pertains to the magnetic field, f is the frequency, t is the thickness of the shield, σr is the relative conductivity of the shield with respect to Copper i.e. σr = σ/σcu , μr is the relative permeability, and r represents the distance to the source.

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