Skin Effect Calculator

Calculate skin depth, surface resistance, and AC/DC resistance ratio for various conductors.

Parameters

delta = sqrt(2 / (omega mu sigma))
Skin depth decreases with frequency

Skin Depth

66.1 um
Copper at 1.00 MHz

Skin Depth Conversions

Millimeters0.066086 mm
Micrometers66.086 um
Mils2.6018 mil

Electrical Properties

Surface Resistance0.2609 mOhms/sq
AC/DC Resistance Ratio7.819x
Effective Area0.401509 mm^2
Conductivity5.80e+7 S/m

Skin Depth vs Frequency (Copper)

FrequencySkin Depth
60 Hz8.532 mm
1 kHz2.090 mm
10 kHz660.9 um
100 kHz209.0 um
1 MHz66.1 um
10 MHz20.9 um
100 MHz6.6 um
1 GHz2.1 um