AZ23B30-E3-08

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Diodes come in a variety of shapes and sizes, each designed for a specific application. The AZ23B30-E3-08 is a Zener array that can be used for a variety of circuit protection applications. This article will discuss the application field and working principle of this diode.

The AZ23B30-E3-08 is a three-terminal, surface mount Zener array that provides a high level of surge protection. This diode has a reverse breakdown voltage of 8.2V across its two outer terminals, with the center terminal connected to ground. The diode is designed to resist current flow in either direction and will not enter a conduction state when an overvoltage on the outer terminals is sufficient to break down the reverse breakdown voltage.

In terms of application fields, the AZ23B30-E3-08 can be used in a variety of circuit protection applications. It can be used to protect sensitive electronic components from overvoltage, as well as to provide protection from reverse-biased conditions. Additionally, this Zener array can be used to provide a level of protection from static charges and electromagnetic interference. This diode is also suitable for automotive applications, as it meets the requirements of the Automotive Electronics Council.

The working principle of the AZ23B30-E3-08 is based on its reverse breakdown voltage. When an overvoltage is applied to the outer terminals, the levels surpass the breakdown voltage of 8.2V, which leads to Zener breakdown. This is a process in which electrons from the valence band of the junction are freed and are accelerated by the electric field in the junction. As they move through the dielectric material, they ionize it, making it conducive. The dielectric material reaches the peak of its conductivity when the level of current reaches the reverse breakdown voltage.

As the current flow increases, it begins to build a voltage drop across the diode, which is known as the Zener voltage. At this point, the diode acts as a constant voltage source. This protects the circuit from any further overvoltage and prevents it from reaching the levels that could cause damage. The Zener voltage will remain at a steady value until the current decreases and the breakdown voltage is no longer exceeded.

In short, the AZ23B30-E3-08 is a three-terminal, surface mount Zener array that is suitable for a variety of circuit protection applications. Its working principle is based on its reverse breakdown voltage, which builds a voltage drop across the diode when an overvoltage is applied. This voltage drop provides a constant voltage source and protects the circuit from any further overvoltage. As such, it serves as an essential component in a wide range of electronic circuit designs.

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