AZ23B3V9-HE3-18

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The AZ23B3V9-HE3-18 is a Zener diode array, lauded for its superior performance and advanced level of protection. It is used in a variety of different applications, ranging from industrial to automotive, and is designed to protect sensitive electrical components against overvoltage. Zener diode arrays are an important component of any modern electrical system and are especially useful in automotive applications where they are used to protect alternator inputs, ignition systems and ECUs (engine control units).

The AZ23B3V9-HE3-18 comprises 27 Zener diodes rated at 3.3V to 15V in 0.5V increments. The Zener array is able to protect up to 18 separate tracks, with up to 4 diode sets connected in series. This makes it ideal for industrial applications, as it can provide cost-effective protection for multiple circuits.

The working principle of a Zener diode array is based on the fact that the reverse bias voltage across a Zener diode, known as the “Zener voltage” will cause the current through the diode to remain constant, regardless of the magnitude of the voltage. This means that when a voltage rise occurs in the system, the Zener diode will permit increased current to flow through, thereby protecting the component connected to it. In this way, the Zener diode provides a “clamp” to the voltage, thus protecting the electrically sensitive components in the system.

In addition to providing protection, the AZ23B3V9-HE3-18 Zener diode array can also be used to regulate voltage. When the voltage rises to a certain level, the Zener diode will reduce the current flow allowing for a predictable voltage. This provides increased reliability in the system, as well as eliminating the need for costly voltage regulating circuits.

The AZ23B3V9-HE3-18 is an ideal choice for both industrial and automotive applications, where it can provide cost-effective protection from overvoltage. With its efficient design and superior performance, the Zener diode array is able to provide a reliable and robust solution for a variety of electrical system needs.

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