DZ23C51-HE3-18 Discrete Semiconductor Products

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The DZ23C51-HE3-18 is a member of the Diodes Zener Arrays product family of diode Zener arrays. This particular device is a four-terminal, low-voltage, dual-Zener-diode array and is available in a small SOT-23 (T) package with two Zener diode elements. This device is designed for applications such as LCD bias supply circuits, low-power multiplexing, low-voltage level sniffer circuits and ESD protection circuits.

At its core, this device is simply two Zener diodes connected in series, with one anode and one cathode connected to each terminal. The two Zener diodes, which are typically connected in series, form two separate diodes, which behave differently depending on the applied voltage. When the voltage is below the breakdown voltage of the Zener diodes, the device acts like an open switch, with no current flowing between the anode and cathode connected to the same terminal. When the applied voltage is above the breakdown voltage of the Zener diodes, the device is closed, and current begins to flow between the anode and cathode, allowing for current to be controlled and limited. By connecting two of these devices together in series, the breakdown voltage of each device can be adjusted accordingly, allowing for more precise control of current and voltage levels.

The DZ23C51-HE3-18 device is equipped with a thermal shutdown feature that can protect the device against excessive temperature and power dissipation. The device also has an on-chip ESD protection structure that helps prevent electrostatic discharge damage. The device\'s integrated low-noise and low-power-consumption ESD protection further enhance its overall performance in cost-sensitive applications.

This device is well suited for use in mobile devices and consumer applications where size and weight are a concern. It has also been used in automotive and data communications applications, as well as solar energy storage systems. Additionally, it can be used in medical device and industrial controller applications, where more precise voltage regulation is required. Finally, it is suitable for use in portable audio and video equipment and for the protection of integrated circuit chips in low-power, multiplexing circuits and level shifters.

In short, the DZ23C51-HE3-18 device from Diodes Zener Arrays is a compact and reliable dual Zener diode array for use in a range of applications that require voltage and current control and protection. With its integrated ESD protection and thermal shutdown features, the device provides added protection and stability, making it ideal for use in a wide range of applications.

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