A varicap diode, varactor diode, variable capacitance diode, variable reactance diode or tuning diode is a type of diode designed to exploit the voltage-dependent capacitance of a reverse …

Jul 23, 2025 · A varactor diode, also known as a Varicap or volt-cap, is a type of PN junction diode primarily utilized in the reverse-biased mode. It is a device whose capacitance varies …

Mar 25, 2024 · What is a Varactor Diode? A Varactor Diode (also known with the names Varicap Diode, Varactor Diode, Tuning Diode) is a p-n junction diode which acts as a variable …

A varactor diode is a voltage-dependent component whose output depends on the input voltage. It is used as a variable capacitor whose capacitance is controlled by adjusting the applied …

What is a Varactor? A varactor is a diode whose junction capacitance can be altered with an applied reverse voltage. For this reason, a varactor is also called a variable capacitance diode …

Apr 25, 2024 · What is a varactor diode? Variable capacitors like air capacitors and trimmer capacitors are adjustable manually. In contrast, the capacitance of a varactor diode is …

The article explores the working and characteristics of varactor diode, focusing on their variable capacitance under reverse-bias operation, the factors influencing their efficiency and Q factor, …

Oct 27, 2024 · What is a varactor diode? The varactor diode, which stands for variable capacitor, is a diode with a well defined capacitance that can be controlled with the reverse voltage …

Explore the varactor diode, its voltage-dependent capacitance, applications in tuning circuits, and use as a frequency multiplier. Learn about its operation and circuit examples.

The varactor diode is a type of diode whose internal capacitance depends on the reverse voltage. The junction capacitance varies with variation in the reverse voltage, and therefore it is also …