E6B01

What is the principal characteristic of a Zener diode?

  1. A constant voltage under conditions of varying current

E6B02

What is the principal characteristic of a tunnel diode?

  1. A negative resistance region

E6B03

What is an important characteristic of a Schottky Barrier diode as compared to an ordinary silicon diode when used as a power supply rectifier?

  1. Less forward voltage drop

E6B04

What special type of diode is capable of both amplification and oscillation?

  1. Tunnel

E6B05

What type of semiconductor device varies its internal capacitance as the voltage applied to its terminals varies?

  1. Varactor diode

E6B06

In Figure E6-3, what is the schematic symbol for a varactor diode?

  1. 1

E6B07

What is a common use of a hot-carrier diode?

  1. As a VHF / UHF mixer or detector

E6B08

What limits the maximum forward current rating in a junction diode?

  1. Junction temperature

E6B09

Which of the following describes a type of semiconductor diode?

  1. Metal-semiconductor junction

E6B10

What is a common use for point contact diodes?

  1. As an RF detector

E6B11

In Figure E6-3, what is the schematic symbol for a light-emitting diode?

  1. 5

E6B12

How are junction diodes rated?

  1. Maximum forward current and PIV

E6B13

What is one common use for PIN diodes?

  1. As an RF switch

E6B14

What type of bias is required for an LED to produce luminescence?

  1. Forward bias

 

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