BZT55A7V5-GS18

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The BZT55A7V5-GS18 is a monolithic integrated circuit and is a member of the Zener diode family. A Zener diode is a type of diode that, when reverse biased, allows current to flow in the obstacle direction. Though normally used in the same circuit as a standard diode, a Zener diode is used to control the voltage across the circuit. The specific characteristics of the BZT55A7V5-GS18 provides the ability to provide a regulated voltage, which is useful in a variety of applications.

Applications

The BZT55A7V5-GS18 is primarily used to ensure the stability of voltage levels in electronic circuits. These uses can range from providing regulation for automotive components and other power circuits to modifying radio frequencies for communication applications such as Bluetooth and Wi-Fi. Additionally, these diodes can be used in linear voltage regulation for amplifiers, power supplies, and voltage regulators. They can also be used to construct protective circuits, such as ones that protect against over-current and short circuits.

Standard Features

The BZT55A7V5-GS18 is a Zener diode that features 5.7V of zener voltage. The 1/2 step breakdown voltage of the diode is 7.3V with a maximum operating current range of 10 mA. From an electronic standpoint, the device is stable, with a temperature coefficient that ranges from 0.1 to 0.37 mA/K. The diode has a typical junction capacity of 3.5 pF, with a reverse recovery time of 22 ns. Unlike other types of diodes, the BZT55A7V5-GS18 also has a low-level noise factor of 0.2%, meaning it provides minimal interference when placed in various circuits.

Working Principle

When a Zener diode is connected to a circuit in the reverse biased direction, it allows current to flow into the circuit and provides a regulated voltage that can be used to generate and stabilize electric signals throughout the circuit. This type of diode is useful in preventing overvoltage conditions in circuits, which is potentially damaging to the circuit\'s components. Additionally, these diodes can be used in linear voltage regulators, providing an effective control of the voltage across the diode.

By understanding how the BZT55A7V5-GS18 works, an electrician can properly identify the best tool for managing and regulating circuits. Through a combination of its standard features, such as its low-level noise factor and temperature coefficient, electricians can leverage the diode\'s stability and protection which is necessary for circuits experiencing rapid changes in temperature or voltage.

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