Space Charge Width of a linearly graded pn-junction

This CalcTown calculator calculates the space charge width of a linearly graded pn junction.

*Please note that Vapp is positive for reverse applied voltage and negative for forward biased volated.

Built-in Potential (V_bi)

Biasing voltage (V_a)

Relative Permittivity(ε_r)

Gradient of doping(a)

cm^-4

Space Charge Width

Relative Permittivity for some common materials.