AZ23C22-G3-08

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Zener Diodes are semiconductor components used to regulate the flow of electrical current through a circuit. The AZ23C22-G3-08 is a compact and low-power Zener diode array designed to protect against transient ESD or overvoltage conditions. It provides a simple method of protection for circuit designs which must meet stringent ESD and overvoltage requirements. The main application field of this component is in consumer electronics where protection from spikes or other ESD is needed.

The AZ23C22-G3-08 is a low-cost, 8-pin device that integrates two zener diodes, four antifuse elements, and four varistors in a small 5mypack. This combination is particularly well suited for providing overvoltage and ESD protection in consumer electronics applications such as computing, communications, home theater, personal digital assistants, and peripherals. The device is designed to provide both ESD and overvoltage protection, offering a combined protection solution in a single package.

The AZ23C22-G3-08 has an operating temperature range of -40°C to +85°C and is rated at a voltage of 6V. It has a breakdown voltage of 7V with a limited standoff voltage of 7.5V and a clamping voltage of 10V. Its ESD protection is rated at 1kV contact discharge and 8kV air discharge. The device is housed in an 8-pin SOIC package, making it suitable for surface-mount applications.

The AZ23C22-G3-08 is protected by four antifuse elements. These provide instantaneous turn-on protection at voltages higher than the rated voltage and act as electro-static discharge (ESD) clamps in a variety of overvoltage events. The four varistors also help protect the device against high voltage transients which may occur in an application. The combination of the antifuse and varistors provide effective overvoltage and ESD protection.

The working principle of the AZ23C22-G3-08 is straightforward. In normal operation, the 8-pin SOIC package maintains a low impedance for the current through the diode array. In the event of a spike or ESD event, the Zener diodes break down, shorting the pins and clamping the voltage. The antifuse elements then turn on and provide protection against further ESD and overvoltage events. The varistors limit the amount of current that passes through the device and protect the other components in the circuit.

In summary, the AZ23C22-G3-08 is a compact and low-power solution for providing overvoltage and ESD protection in a single package. It is suitable for a wide range of application fields such as consumer electronics, computing, communications, home theater, and peripherals and helps to protect against spikes and ESD events. With its combination of antifuse elements and varistors, the AZ23C22-G3-08 provides effective protection from overvoltage and ESD.

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