Learnabout Electronics

- Field Effect Transitors (FETs)

Module 4.7

Field Effect Transistor Quiz

Try this quiz based on field effect transistors. Hopefully it'll be easy. Submit your answers but don't be disappointed if you get answers wrong. All the information you need is on this website. Find the right answer and learn about Field Effect Transistors as you go.

1.

Which of the following devices is a JUGFET?

2.

Under what conditions does a JFET pass its maximum current?

3.

What does a typical value of 1.6°K/W indicate in the specifications for a MOSFET?

4.

What type of device is illustrated in in Fig.4.7.1? Fig.4.7.1

5.

Which semiconductor device is illustrated in Fig.4.7.2?

6.

If a MOSFET having a de-rated RDSon value of 21mΩ is passing a Drain/Source current of 3A, what will be the power dissipated by the MOSFET?

7.

Fig.4.7.3 shows a JFET Output Characteristic graph. What does the area labelled A indicate?

8.

In the circuit shown in Fig.4.7.4, what is the purpose of R4?

9.

In the circuit shown in Fig.4.7.5, what is the purpose of C1?

10.

What does the MOSFET characteristic VGS(th) refer to?

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