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Draw and explain VI Characteristics of PN Junction diode. Write current equation of PN Junction |
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Answer» VI properties of PN junction diode in forward bias are non-linear i.e. CURVED line. When forward bias is given to the diode then a low IMPEDANCE path allows to conduct a large current which is KNOWN as infinite current. Diode equation gives an impression for the current through a diode as voltage function. Ideal Diode equation is: I = Io(e q/v/kt - 1) Where I = Gross Current, Io = "Dark saturation current", V = Applied voltage at the ends, q = Perfect value of electron CHARGE, k = Boltzmann's constant and T = Correct temperature (K). |
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