About 425,000 results
Open links in new tab
  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 controlling (input) …

  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. How Transistors Work (BJT and MOSFET) - The Simple Explanation

    Mar 17, 2021 · The transistor is a simple component that you can use to build a lot of fun projects. In this hands-on guide, you’ll learn how transistors work so that you can use them in your next circuit.

  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. 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. Transistors are …

  6. 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 switch or gate …

  7. Transistor | Definition & Uses | Britannica

    Dec 14, 2025 · Transistor, semiconductor device for amplifying, controlling, and generating electrical signals.

  8. Basic Electronics - Transistors

    A Transistor is a three terminal semiconductor device that regulates current or voltage flow and acts as a switch or gate for signals. Why Do We Need Transistors?

  9. Working Principle of Transistor - Electrical4U

    Nov 11, 2018 · Transistor Working Principle: The working principle of a transistor involves controlling a large collector current with a small base current, enabling amplification and switching.

  10. How Transistors Work: A Complete Guide with Examples and …

    Nov 27, 2024 · A transistor is a three-terminal electronic device that can act as a switch or an amplifier. It is made up of semiconductor material, and its behavior can be controlled by the voltage applied to …