Question: Calculate the small - signal diffusion capacitance and diffusion resistance of a silicon pn junction diode biased at IDQ = 1 . 2 mA .

Calculate the small-signal diffusion capacitance and diffusion resistance of a silicon pn junction diode biased at IDQ =1.2 mA. Assume the minority carrier lifetimes are 0.5 ms in both the n and p regions.

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