Skin Depth Calculator

Calculate electromagnetic skin depth from frequency, conductivity, and permeability.

Formula

δ = 1/√(π·f·μ₀·μr·σ)

Source / method note

Uses δ = 1/√(πfμσ) under the good-conductor approximation.

Legal / official rate note

RF/EMI design also requires surface roughness, geometry, and frequency-dependent material properties.

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