
Diode - Wikipedia
A diode is a two- terminal electronic component that conducts electric current primarily in one direction (asymmetric conductance). It has low (ideally zero) resistance in one direction and …
A Complete Guide to Diodes - Circuit Basics
A diode is a specialized electronic component that acts as a one-way switch. It conducts electric current in only one direction and restricts current from the opposite direction.
What is a Diode? Applications, Testing, and Examples | Fluke
A diode is a semiconductor device, typically made of silicon, that essentially acts as a one-way switch for current. It allows current to flow easily in one direction but severely restricts current …
Diode | Definition, Symbol, Types, & Uses | Britannica
Nov 13, 2025 · diode, an electrical component that allows the flow of current in only one direction. In circuit diagrams, a diode is represented by a triangle with a line across one vertex. The …
Diode: Definition, Symbol, and Types of Diodes | Electrical4U
Mar 10, 2014 · A diode is defined as a two-terminal electronic component that only conducts current in one direction (so long as it is operated within a specified voltage level). An ideal …
Diode - GeeksforGeeks
Jul 23, 2025 · A diode is an electronic device that conducts electricity only in one direction. It is a device that is widely used in modern-day electronics. Here, we will learn about diodes, their …
Diodes: Everything You Need to Know About Them
May 30, 2025 · What Is a Diode? A diode is a two-terminal electronic component that allows current to flow in one direction only. It acts as a one-way valve for electrical current.
Diodes | Buy Rectifier, Semiconductor & Mechanical Diode Kit
Diodes are foundational discrete semiconductors. Their fundamental function is to allow current to flow in one direction while blocking it in the reverse. This makes them critical for power …
Types of Diodes and Their Applications
Explore the different types of diodes and their applications, including LEDs, Schottky diodes, Zener diodes, photodiodes, and more. Learn how each diode type is used in various fields like …
What is a Diode? A Guide For Beginners - Build Electronic Circuits
Feb 9, 2023 · A diode is a component that controls the direction of current. In this guide, you'll learn everything you need to get started with diodes.