Newer BJT designs use a perforated emitter where the fingers connect it to multiple perforations in the die. The perforations create mini-transistors all working in parallel, distributing the current evenly and minimizing heat buildup.
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Newer BJT designs use a perforated emitter where the fingers connect it to multiple perforations in the die. The perforations create mini-transistors all working in parallel, distributing the current evenly and minimizing heat buildup.
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