A diode has IS = 20 fA and n = 1. (a) What is the diode voltage if the diode current is 100 μA at T = 25◦C? (b) What is the diode voltage at T = 50◦C? Assume the diode voltage temperature coefﬁcient is −1.8 mV/K at 0◦C.

A diode has IS = 20 fA and n = 1. (a) What is the diode voltage if the diode current is 100 μA at T = 25◦C? (b) What is the diode voltage at T = 50◦C? Assume the diode voltage temperature coefﬁcient is −1.8 mV/K at 0◦C.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter59: Motor Startup And Troubleshooting Basics

Section: Chapter Questions

Problem 12SQ: How is a solid-state diode tested? Explain.

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A diode has I_S = 20 fA and n = 1. (a) What is the diode voltage if the diode current is 100 μA at T = 25◦C? (b) What is the diode voltage at T = 50◦C? Assume the diode voltage temperature coefﬁcient is −1.8 mV/K at 0◦C.

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