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Electronics Mechanic
MOSFET AND IGBT
Set 6
Set 6
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Q4341
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How many alternating layers are there in IGBT?
A
2 layers
B
3 layers
C
4 layers
D
Single layer
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Which insulation layer is used in MOSFET?
A
Silicon-di-oxide
B
Arsenic material
C
Antimony material
D
Germanium material
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Which electrical quantity controls the operation of the bipolar transistor device?
A
Energy
B
Current
C
Voltage
D
Frequency
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What is the drawback of IGBT compared to the power MOSFET?
A
Poor switching speed
B
Poor current conduction capability
C
Higher driving power requirement
D
Not suitable for power applications
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How the drive circuits for the power MOSFETs are coupled?
A
Direct coupling method
B
Using logic circuitry
C
Using pulse transformer
D
Using transistors
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