1PGSMB5938HR5G

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

Introduction

A 1PGSMB5938HR5G is a single Zener diode, which is a type of diode that can be used in a variety of applications. It is an electronic component that is used to control the electrical current passing through it. In this article, we will discuss the application field and working principle of the 1PGSMB5938HR5G.

Application Field

The 1PGSMB5938HR5G is a small, low power device. It is designed for general purpose applications, such as power supply regulation, voltage clamping, and reverse voltage protection. It is particularly useful in voltage regulation applications, as it utilizes a Zener breakdown mechanism which allows it to regulate output voltages precisely and with low power dissipation. It is also frequently used in DC-DC converters, as well as other power supplies and voltage clamps.

Working Principle

The 1PGSMB5938HR5G has a forward voltage drop of 1.4V, which is typical of Zener diodes. When reverse-biased, the diode will not conduct until the reverse voltage reaches it’s breakdown voltage, which is the Zener voltage of 5.9V. At this point, the diode will suddenly conduct and the voltage across it will be forced to 5.9V. This voltage is maintained even if the reverse voltage is increased above the breakdown level. This is known as the Zener Breakdown mechanism.

Once the breakdown voltage is reached, the device will operate in its “on state” and will regulate the output voltage to a constant 5.9V. This is because any increase in the input voltage will cause a corresponding increase in the current and thus dissipate into heat, thus keeping the output voltage at the same level. This makes the device perfect for voltage regulation applications. Additionally, the device will also act as a protective component, as it will prevent any voltage spikes from entering the electrical circuit.

The 1PGSMB5938HR5G has a maximum power dissipation of 300 mW and a maximum reverse current of 10 μA. It is rated for an operating temperature range between -55°C and +125°C, making it suitable for a variety of applications. It is also available in an SOT-23 package for easy PCB mounting.

Conclusion

The 1PGSMB5938HR5G is a single Zener diode which is used in a variety of applications. It is particularly useful for voltage regulation applications as it utilizes a Zener breakdown mechanism to regulate the output voltage precisely and with low power dissipation. It also has a wide operating temperature range and is available in an SOT-23 package, making it a convenient component for PCBs.

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