
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 high (ideally …
What Is a Diode? - BYJU'S
A diode is a two-terminal electronic component that conducts electricity primarily in one direction. It has high resistance on one end and low resistance on the other end.
A Complete Guide to Diodes - Circuit Basics
A diode is considered a semiconductor device that has two leads and functions as a one-way door for electric current. Semiconductors can be conductors or insulators.
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 properties, …
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 from flowing in …
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.
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.
Diode: Definition, Symbol, and Types of Diodes - Electrical4U
Mar 10, 2014 · What is a Diode? 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 …
What is a diode? | Definition from TechTarget
Dec 3, 2024 · What is a diode? A diode is a specialized electronic component, specifically a two-terminal semiconductor device, with two electrodes called the anode and the cathode.
What Is a Diode? - Computer Hope
Sep 7, 2025 · Understanding diodes is in electronics. This web page explains what a diode is, its history, function, and applications, including LEDs and voltage regulation.