Anode current in an SCR consists of

The capacitance of reversed biased junction J₂ in a thyristor is C_J2 = 20 pF and can be assumed to be independent of the off state voltage. The limiting value of the charging current to turn on the thyristor is 16 mA. What is the critical value of dv/dt?

BCT is used for

Thermal voltage V_T can be given by

If holding current of a thyristor is 2 mA then latching current should be

A power semiconductor may undergo damage due to

A GTO can be turned on by applying

IGBT combines the advantages of

A single phase full bridge inverter can operated in load commutation mode in case load consist of

Thyristor is nothing but a

If the anode current is 800 A, then the amount of current required to turn off the GTO is about

A modern power semiconductor device that combines the characteristic of BJT and MOSFET is

Which one is most suitable power device for high frequency (>100 KHz) switching application?

The turn-on time of an SCR with inductive load is 20 µs. The puls train frequency is 2.5 KHz with a mark/space ratio of 1/10, then SCR will

Which of following is not a power transistor?

A power MOSFET has three terminals called

A thyristor can termed as

Which of the following is true?

Which of following devices has highest di/dt and dv/dt capability?

Which of following is normally ON device

Which of the following is disadvantage of fast recovery diodes?

Which semiconductor device acts like a diode and two transistor?

COOLMOS device can be used in application up to power range of

Power transistor are type of

Dynamic equalising circuit is useful

Compared to transistor, ______________ have lower on state conduction losses and higher power handling capability

Which following is a two terminal three layer device?

The latching current of SCR is 20 mA. Its holding current will be

SITH is also known as

Practical way of obtaining static voltage equalization in series connected SCRs is by the use of