BZX84C47-G3-18

Introduction

The BZX84C47-G3-18 is a single Zener diode produced by Diodes Incorporated. These three-terminal on-state diodes are designed to provide precise and accurate voltage control with symmetrical characteristics, reverse breakdown voltages, and power dissipation capabilities. This particular diode allows for a wide range of adjustment and maintains superior levels of performance.

Application Field and Working Principle

The BZX84C47-G3-18 is designed for use in adjustable voltage regulation and it has a wide range of applications. It can be used in voltage regulation circuits, such as in battery-powered digital audio players, set-top boxes, TVs, and PCs. It can also be used in high speed applications, where it can regulate the voltage on-off switching in order to achieve greater efficiency. The working principle of the BZX84C47-G3-18 is quite simple and is based on the Zener effect. When a reverse voltage is applied to the diode, it begins to conduct current and can be adjusted over a wide range of output voltages. The diode utilizes the Zener effect by allowing current to flow from the cathode to anode, as long as the applied voltage is greater than its breakdown voltage.

Advantages

This particular Zener diode offers several advantages. One of the main advantages is that the BZX84C47-G3-18 allows for a wide range of adjustment and maintains superior levels of performance. This is achieved by its symmetrical characteristics and high reliability levels. It also features a wide range of reverse breakdown voltages, up to 18 volts, which gives it great versatility and allows for precise voltage control. Additionally, the diode also has a very low power dissipation, allowing it to be used in a wide variety of applications.

Disadvantages

One of the main disadvantages of the BZX84C47-G3-18 is its relatively high forward voltage drop. This is due to its high reverse breakdown voltage, which increases the forward voltage drop as the current increases. As a result, the diode consumes more power and may produce higher temperatures. Furthermore, it is important to note that the current controlling element in the diode is the Zener diode itself, and this requires a certain level of expertise when it comes to implementation.

Conclusion

In conclusion, the BZX84C47-G3-18 Zener diode is a great device for voltage regulation applications. It offers a high level of precision, a wide range of adjustment, and a low power dissipation. It is a great choice for use in battery-powered digital audio players, set-top boxes, TVs, and PCs. The device may require a certain level of expertise during implementation, but it is well worth the effort.