CZRU22VB-HF

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CZRU22VB-HF Application Field and Working Principle

The CZRU22VB-HF is a family of single Zener diodes which can be well regarded as a passive electronic component mainly utilized in voltage regulation and voltage clamping applications. It can be classified under the "Diodes - Zener - Single" category. This device has two terminal anodes and cathodes that enable it to control the voltage flow in an electric circuit by establishing a reverse breakdown voltage at a determined level.

Application Field

This device is mainly used for providing voltage stabilization, voltage reference and over-voltage protection for electric systems in which the power of the electric device needs to be regulated. The CZRU22VB-HF has its maximum Zener voltages ranging from 3 to 75V and its maximum direct current ranging from 0.6 to 4A. It can be used in oscillation damping, surge regulation, noise elimination, and energy switching in mobile phones, PCs, TV sets and photoelectric transmission systems.

Working Principle

CZRU22VB-HF is a reverse biased pn junction diode that can be precisedly manufactured to have a specific reverse breakdown voltage level. When forward bias is applied, the diode will be forward biased and enters a non-resistive state. However, when a reverse bias is applied, a depletion region will form, halting the current. When the reverse bias voltage reaches the breakdown voltage limit, the depletion region will quickly reduce and the electric current will increase drastically.

The control of electric current relies on the breakdown voltage level of the Zener diode. The breakdown voltage level is depending on the thickness and the type of depletion region material used. When the depletion region material has wide enough band gap, the breakdown voltage of the diode can be stabilized; hence providing a stable voltage regulation in electric circuit.

In a summary, CZRU22VB-HF is a precision device that enables stable and accurate voltage regulation by regulating the electric current with a stringent requirement of voltage maintenance. It can be used in various electrical fields to provide reliable and consistent performance.

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