CZRA4748-HF

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The CZRA4748-HF is a single Zener diode often used in a variety of applications. This diode has a breakdown voltage of 47.48 volts and a maximum power dissipation of 500 mW. This diode is commonly used for voltage regulation, overvoltage protection, and even parallel voltage regulation for low voltage applications.

The Zener diode is a special type of diode that is designed to allow current to flow in the reverse direction when the voltage exceed a certain threshold. This threshold is known as the breakdown or "Zener" voltage. When the diode reaches this voltage, it begins to conduct current and the voltage across the diode remains constant.

The CZRA4748-HF\'s working principle is that the reverse-biased Zener diode is able to keep a relatively constant voltage across its terminals, with a change in current. Since the Zener diode regulates the voltage across its terminals, it is able to protect components from overvoltage and other transient events.

CZRA4748-HF diodes are commonly used in various applications. In voltage regulation, they are typically used to help keep a specific voltage across the terminals of an electrical component. This helps ensure the component is not damaged by an overvoltage or voltage that is too high for the component operate at. In addition, the diode can also be used for overvoltage protection in applications where a specific voltage must not exceed a certain threshold.

CZRA4748-HF diodes can also be used in parallel voltage regulation applications. When used in this type of application, two Zener diodes are connected in parallel in order to reduce the voltage across a component, creating a more stable voltage. This is typically used in order to obtain a DC voltage from either an AC or pulsed DC source.

Overall, CZRA4748-HF diodes are a useful and versatile component. They are commonly used in a variety of applications such as voltage regulation, overvoltage protection, and parallel voltage regulation. Many of these applications are able to take advantage of the Zener diode\'s ability to regulate a relatively constant voltage across its terminals, even with a change in current.

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