DZ23C3V3-HE3-18 Discrete Semiconductor Products

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Diodes Zener arrays are one of the most widely used semiconductor technologies for a variety of applications, but none appear to have quite the broad range of applications and working principles that the DZ23C3V3-HE3-18 offers. This impressive device essentially provides a two-in-one package of a low voltage zener diode and a bidirectional transient voltage suppressor (TVS) array. While separate components would be used in many applications to provide the same functions, this single part can make it much easier to integrate the functionality with the rest of a design.The primary purpose of a zener diode array is to provide a constant voltage output when a voltage input range is exceeded. This is the most versatile purpose of the device, allowing it to be used in many applications. The most common applications include protecting electronic circuitry from overvoltage transient events, providing regulator functions for memory modules, voltage-sensitive logic circuitry and low-level analog systems.The versatility of the DZ23C3V3-HE3-18 does not stop there though. It can also be used to provide mute/reset/standby functions for cellular telephones, audio amplifiers and mobile devices. The device is also ideal for providing switch mode power supplies, load switches and battery protection systems with a stable voltage and increased protection from overvoltage transients.The DZ23C3V3-HE3-18 is capable of operating over a wide range of temperatures and over a large voltage range, making it very reliable and suitable for many applications. It can handle up to 140mA of peak current and a maximum operating voltage of 22V while maintaining a low leakage current of 0.25mA.The heart and soul of this device is its zener diode array. The array consists of two sets of four zener diodes connected in pairs to form two pairs of zener pairs, or zener groups. Each zener pair is designed to conduct only when their respective threshold voltages are exceeded, passing along a precise voltage. This precise voltage remains constant regardless of the current passing through it, creating a stable operating power level and isolation from transients.The DZ23C3V3-HE3-18 also includes a pair of bidirectional transistors, one of which is connected to the zener group. This enhances the functionality of the device, providing better protection for the circuit in the event of overvoltage transients by clamping the voltage at a predetermined level. This voltage clamping will not interfere with the operation of the circuit, ensuring the highest levels of reliability.In conclusion, the DZ23C3V3-HE3-18 offers a wide range of applications and features that makes it a valuable choice for many electronic designs. Its versatility, reliability, and ability to handle a large range of temperatures make it an ideal choice for a variety of applications. Its zener diode array provides a precise, stable voltage output and its bidirectional transistors provide protection against overvoltage transients. This makes it an excellent choice for many applications, especially those which require a consistent power input. With its many features, the DZ23C3V3-HE3-18 is a valuable addition to virtually any electronic design.

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