Physics of Semiconductor Devices

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JFET pinch-off voltage

A silicon n-channel p+n JFET has a channel doping of Nd = 80000000000000000 cm-3. The width of the channel is h = 0.7 μm. What is the pinch-off voltage?

Vp = V

For Si: ni = 1.5 × 1010 cm³, εr = 11.9.