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A power transistor is a _________ device.

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in Power Electronics by (27.1k points)
A power transistor is a _________ device.

(a) two terminal, bipolar, voltage controlled

(b) two terminal, unipolar, current controlled

(c) three terminal, unipolar, voltage controlled

(d) three terminal, bipolar, current controlled

I got this question in an international level competition.

My doubt stems from Power Transistor-1 topic in section Power Electronics Devices of Power Electronics

1 Answer

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by (45.1k points)
Right option is (d) three terminal, bipolar, current controlled

The best explanation: Power transistor is simply many BJT’s connected in series parallel on a single silicon chip for power applications. It is a three terminal, bipolar, current controlled device.

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