BZX84C20-7-F

Introduction

A diode is an electronic component that permits current to flow in one direction only. Diodes are used in all kinds of electronics applications, including rectifiers, voltage regulators, and protection circuits. In this article, we will look at a diode called the BZX84C20-7-F and discuss its application field and working principle.

What is the BZX84C20-7-F Diode?

The BZX84C20-7-F is a Zener diode, which is a type of diode designed to regulate a steady voltage or current. Specifically, it is a single, low power, 20-Volt Zener diode which can be used to regulate voltages in a range from 15V to 25V. The BZX84C20-7-F can also pass current up to 200mA, making it a versatile component for regulating power in a wide range of devices.

BZX84C20-7-F Application Field

Given its low power requirements and versatile voltage and current regulations, the BZX84C20-7-F is applicable in a number of different applications.

AC/DC Converter

The BZX84C20-7-F is often used as a component in AC/DC converters. AC/DC converters are used to convert alternating current (AC) to direct current (DC). In a typical setup, an AC voltage is fed into a transformer, which then steps down the voltage. The voltage is then further regulated by the BZX84C20-7-F, ensuring that the output remains at a steady and usable level.

Voltage Regulator

The BZX84C20-7-F can also be used as a voltage regulator. A voltage regulator is a device that is used to maintain a stable voltage output regardless of changes in the input voltage. As its voltage range is ideally set between 15V to 25V, it makes the BZX84C20-7-F an ideal choice for regulating voltage in any device requiring a steady voltage level.

Protection Circuit

Finally, the BZX84C20-7-F is also used in protection circuits. A protection circuit is a device that restricts the voltage to certain levels, protecting the device from being damaged by an excessive current. The BZX84C20-7-F, with its wide voltage range and low power requirements, makes it an ideal component for such circuits.

BZX84C20-7-F Working Principle

The BZX84C20-7-F is a Zener diode, which means it relies on the Zener phenomenon in order to regulate voltage and current. When the voltage across the diode increases, it becomes slightly reversed biased, causing an electric field across its junction. This electric field then creates a significant increase of current, allowing the diode to regulate the voltage.

The BZX84C20-7-F also has a breakdown voltage of 20V, which is the point at which it will conduct current. This breakdown voltage is what allows the diode to effectively regulate voltage, as it ensures that only a certain amount of current can pass through the diode.

Conclusion

In conclusion, the BZX84C20-7-F is a versatile and low power diode that can be used in a variety of applications, such as AC/DC converters, voltage regulators, and protection circuits. It works through the Zener phenomenon, allowing it to regulate voltage and current effectively. With its wide voltage range and low power requirements, the BZX84C20-7-F is an excellent choice for a variety of electronics applications.