Calculadora de Efecto Piel Gratis
Calcula la profundidad de penetración del efecto piel en conductores a altas frecuencias.
MHz
uΩ-cm
Profundidad de Penetración
0.0660 mm
Skin Depth vs Frequency
Fórmula
## Skin Effect **delta = sqrt(rho / (pi x f x mu))** At high frequencies, current concentrates near the conductor surface. The skin depth is the depth at which current density falls to 1/e (37%) of the surface value. Copper at 1 MHz: skin depth is about 0.066 mm.
Ejemplo Resuelto
Copper at 1 MHz.
- 01rho = 1.72e-8 ohm-m
- 02mu = 4pi x 1e-7 H/m
- 03delta = sqrt(1.72e-8 / (pi x 1e6 x 4pi x 1e-7))
- 04delta = 0.066 mm
Preguntas Frecuentes
Why does skin effect matter?
At high frequencies, effective wire area decreases, increasing AC resistance. RF designers must account for this.
How to mitigate skin effect?
Use Litz wire (many thin insulated strands) or hollow conductors for RF applications.
Does skin effect occur at 60 Hz?
Yes, but skin depth in copper at 60 Hz is about 8.5 mm, only affecting very large conductors.
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