A the carrier lifetime b the carrier diffusion time

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Unformatted text preview: e) Φ bN = Φ M × χ S Continued on next page 3 2) 3) 4) The forward bias current in a typical Schottky barrier is due to what physical mechanism? a) Drift b) Diffusion c) Recombination d) Thermionic emission e) Zener tunneling At a given forward bias, how does the current in a typical Schottky barrier compare to that in typical PN junction? a) The SB current is much larger than the PN junction current. b) The SB current is a little larger than the PN junction current. c) The SB current is much smaller than the PN junction current. d) The SB current is a little smaller than the...
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This note was uploaded on 01/15/2014 for the course ECE 606 taught by Professor Staff during the Fall '08 term at Purdue University-West Lafayette.

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