Which of following is not a power transistor:
A. IGBTs
B. COOLMOS
C. TRIAC
D. SITS
Which of following is normally ON device:
A. SIT
B. BJT
C. TRIAC
D. IGBT
Typical range of thyristor turn OFF time is:
A. 3 – 10 µs
B. 3 – 50 µs
C. 3 – 100 µs
D. 3 – 500 µs
Power transistor are type of:
A. B.JTs
B. MOSFETs
C. IGBTs
D. All of above
A GTO can be turned on by applying:
A. Positive gate signal
B. Positive drain signal
C. Positive source signal
D. None of these
SITH is also known as:
A. Filled controlled diode
B. Filled controlled rectifier
C. Silicon controlled rectifier
D. None of these
The typical time of rising time lies between:
A. 10 – 20 µs
B. 40 – 60 µs
C. 1 – 4 µs
D. 90 – 100 µs
Maximum power loss occurs during:
A. delay time
B. rise time
C. spread time
D. all
A power MOSFET has three terminals called:
A. Collector, emitter and gate
B. Drain, source and gate
C. Drain, source and base
D. Collector, emitter and base