5. A diode has a reverse saturation current of 6 x 1015 A and an ideality factor of 1. If its DC operating voltage is 0.68 V and it is operating at 300°K, what is its small signal resistance in ohms? Express your answer to two decimal places.

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Chapter59: Motor Startup And Troubleshooting Basics
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Problem 12SQ: How is a solid-state diode tested? Explain.
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5. A diode has a reverse saturation current of 6 x 1015 A and an ideality factor of 1. If its DC
operating voltage is 0.68 V and it is operating at 300°K, what is its small signal resistance in
ohms? Express your answer to two decimal places.
8. A diode with forward voltage of 0.74 volts and forward resistance of 5 Q is to be connected
between A and B with the anode connected to A. What value of vIN in volts will the diode start
to conduct?
A
100 Q
VIN
100 Q
9. The purpose of the Zener diode is to maintain the voltage across the load at 11 V. The load
draws anywhere from 0 to 400 mA of current. If R = 9 Q, what is the minimum value of Vs that
will guarantee the circuit will work properly.
R
Vs
LOAD
B
+ I
+ I
Transcribed Image Text:5. A diode has a reverse saturation current of 6 x 1015 A and an ideality factor of 1. If its DC operating voltage is 0.68 V and it is operating at 300°K, what is its small signal resistance in ohms? Express your answer to two decimal places. 8. A diode with forward voltage of 0.74 volts and forward resistance of 5 Q is to be connected between A and B with the anode connected to A. What value of vIN in volts will the diode start to conduct? A 100 Q VIN 100 Q 9. The purpose of the Zener diode is to maintain the voltage across the load at 11 V. The load draws anywhere from 0 to 400 mA of current. If R = 9 Q, what is the minimum value of Vs that will guarantee the circuit will work properly. R Vs LOAD B + I + I
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