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  1. Transistor - Wikipedia

    A voltage or current applied to one pair of the transistor's terminals controls the current through another pair of terminals. Because the controlled (output) power can be higher than the …

  2. What Is a Transistor? (Definition, How It Works, Example) | Built In

    Sep 11, 2024 · A transistor is a semiconductor that amplifies or switches electronic signals. Transistors serve as the basic building blocks of modern electronics.

  3. Transistor - GeeksforGeeks

    Jul 23, 2025 · A Transistor is one of the types of semiconductor devices that is used to conduct and insulate electric current or voltages. A transistor acts as a switch and as an amplifier. …

  4. How do transistors work? - Explain that Stuff

    Sep 26, 2024 · A transistor works when the electrons and the holes start moving across the two junctions between the n-type and p-type silicon. Let's connect the transistor up to some power.

  5. What is a transistor and how does it work? - TechTarget

    Aug 29, 2024 · A transistor is a miniature semiconductor that regulates or controls current or voltage flow in addition to amplifying and generating these electrical signals and acting as a …

  6. Transistors - SparkFun Learn

    In this tutorial we'll introduce you to the basics of the most common transistor around: the bi-polar junction transistor (BJT). In small, discrete quantities, transistors can be used to create simple …

  7. Transistor | Definition & Uses | Britannica

    Oct 10, 2025 · transistor, semiconductor device for amplifying, controlling, and generating electrical signals. Transistors are the active components of integrated circuits, or “microchips,” …

  8. What Is a Transistor, and How Does It Work? - ExtremeTech

    Aug 11, 2025 · In simple terms, a transistor can turn a flow of electricity on or off, or boost a weak electrical signal into a stronger one.

  9. Transistor: Types, Principle, Applications, Examples

    Jul 13, 2025 · A transistor is a three-terminal semiconductor device used to amplify or switch electrical signals and power. It is one of the most essential tools in electronics.

  10. What Is a Transistor? The Most Important Component

    Jun 10, 2025 · What is a transistor? Learn how transistors work, what they're made of, and what they're used for in this easy-to-follow beginner’s guide.