SMAJ4729E3/TR13

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Diodes, particularly Zener diodes, are some of the most versatile electrical components available. SMAJ4729E3/TR13 is a common Zener diode that can be used in a wide range of applications. This article will discuss the application field and working principles of SMAJ4729E3/TR13.

SMAJ4729E3/TR13 Overview

SMAJ4729E3/TR13 is a single Zener diode manufactured by ON Semiconductor, Inc. It functions as a voltage regulator and is designed to regulate a small current, making it suitable for battery-powered applications. It has a small surface-mount design and is constructed of a rectifying junction, bypassing zener junction, and a reverse-biased zener junction. The device is made up of a glass-passivated junction, a 100 volt zener breakdown voltage, and a 0.5 Watt power dissipation.

Application Field

The SMAJ4729E3/TR13 is used in a variety of applications. It can regulate the voltage from a power source, maintain a safe voltage level, as well as provide isolation between two circuits. It can also be used in low power circuits, such as for voltage regulation in portable electronics or for overvoltage protection. The device is suitable for applications that require low power consumption, such as in cellular phones and electronic toys.

Working Principles

The SMAJ4729E3/TR13 works by regulating the flow of current between the two circuits. When the voltage across the two circuits becomes too large, the zener junction in the device begins conducting current. This reduces the amount of voltage across the two circuits and maintains the necessary voltage level.

The device also works as a voltage regulator. If the voltage across the two circuits rises, then the current through the device will increase. This increase in current will cause an opposing voltage to be developed across the zener junction, which will reduce the voltage across the two circuits, resulting in the necessary voltage level being maintained. On the other hand, if the voltage across the two circuits falls, then less current will flow through the device, which will result in the two circuits being regulated to the necessary voltage level.

Conclusion

The SMAJ4729E3/TR13 is a versatile Zener diode that can be used in a variety of applications. The device can regulate voltage from a power source and provide isolation between two circuits. It can also regulate a small current, making it suitable for applications that require low power consumption. With its surface-mount design and 100 volt zener breakdown voltage, the device is perfect for battery-powered applications or for portable electronics. By understanding the application field and the working principles of the SMAJ4729E3/TR13, engineers can identify the right component for their application.

The specific data is subject to PDF, and the above content is for reference