What Distinguishes a Phototransistor from a Photodiode?

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2023-02-09 05:48:16 -

A phototransistor is what? A phototransistor is a photosensitive transistor that is used to boost the photocurrent produced by changing the energy of light. It is either a two-terminal or a three-terminal device, depending on the design. It might be a BJT (Bipolar Junction Transistor) or a three-layer FET (Field Effect Transistor). The emitter, collector, and base area are...

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