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Power semiconductor design guidance for vehicle electronics and electrification.

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What MOSFETs Are OK to Substitute in a Car Audio Amplifier?

A safe car-audio MOSFET substitute must match circuit role, polarity, voltage, SOA, on-resistance, gate charge, package, pinout, and thermal behavior. Learn why there is no universal replacement list.

Automotive Sep 26, 2026 6 min read

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Automotive

What Does MOSFET Mean in Car Audio?

In car audio, MOSFET describes the fast power transistors used in an amplifier's DC-DC power supply, output stage, or both. Learn what the label means…

Sep 20, 2026 5 min read