Why is silicon preferred over germanium in the construction of an SCR?

SCR (Silicon Controlled Rectifiers) MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
SCR (Silicon Controlled Rectifiers)electrical-engineering-mcqs › scr-silicon-controlled-rectifiers
Published
21 Dec 2018
Last updated
28 May 2026

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Explanation

Silicon is chosen over germanium for SCRs primarily because it has a much lower leakage current, which improves the device's performance and reliability.

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