Zener Power Dissipation and Derating MCQs Quiz Online PDF Download

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MCQs on Zener Power Dissipation and Derating Quiz PDF Download

MCQ: Zener diodes are specified to operate at maximum power called maximum

  1. DC power dissipation
  2. AC power dissipation
  3. analog power dissipation
  4. digital power dissipation

A

MCQ: Maximum derated power can be determined by

  1. DC maximum power + mW/°C
  2. AC maximum power + mW/°C
  3. DC maximum power + (mW/°C)rate of time
  4. AC maximum power + (mW/°C)rate of time

C

MCQ: Derating factor is expressed in

  1. mW/°C
  2. mW°C
  3. °C/mW
  4. °C/m

A

MCQ: DC power dissipation is determined by

  1. Zener voltage x load current
  2. Zener voltage/load current
  3. Zener voltage - load current
  4. Zener voltage + load current

A

MCQ: Zener diode with maximum power rating of 400mW at50°C and derating factor of 3.2 mW/°C has maximum derated power at 90°C temperature is

  1. 27 mW
  2. 272 mW
  3. 272 W
  4. 27 W

B