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Varactor diode is a type of diode whose internal capacitance varies with respect to the reverse voltage. It always works in reverse bias conditions and is a voltage-dependent semiconductor device. Several names know varactor diode as Varicap, Voltcap, Voltage variable capacitance, or Tunning diode.
Mar 25, 2024 · Varactor diodes control capacitance with voltage. Learn how they work, their key features, and applications! Perfect for tuning circuits, VCOs, and more. Understand varactor diodes in minutes.
Jan 12, 2024 · 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 with the variation in the applied reverse bias potential. The term “Varicap” originates from the fusion of the words “variable” and “capacitor.”.
Feb 24, 2012 · A varactor diode is defined as a reverse-biased p-n junction diode whose capacitance can be varied electrically. These diodes are also known as varicaps, tuning diodes, voltage variable capacitor diodes, parametric diodes, and variable capacitor diodes.
A varactor diode is a reverse-biased junction diode whose mode of operation depends on its capacitance. When a p-n junction diode is reverse-biased, the depletion region acts as a capacitor dielectric.
Definition: Varactor Diode is a PN junction diode that is especially operated in reverse biased mode. It is a device whose capacitance varies with the variation in the applied reverse bias potential.
What is a Varactor Diode? Varactor diode is one kind of semiconductor microwave solid-state device and the applications of this diode mainly involve in where variable capacitance is preferred which can be accomplished by controlling voltage. These diodes are also named as varicap diodes.
T he varactor diode is used in a place where the variable capacitance is required, and that capacitance is controlled with the help of the voltage. The Varactor diode is also known as the Varicap, Voltcap, Voltage variable capacitance or Tunning diode.
In electronics, 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-biased p–n junction.
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 reverse voltage.
