PGSMAJ75AHR3G Circuit Protection

TVS - Diodes

A transient voltage suppressor, also known as a TVS, is an electronic component which is used to protect a circuit from high voltages. It works by limiting the voltage that can be applied to the circuit, and is usually used to protect sensitive electronic components and systems from electrical surges and transients. The PGSMAJ75AHR3G is an example of a TVS diode used in a variety of applications.

Applications of PGSMAJ75AHR3G

The PGSMAJ75AHR3G is designed to protect devices from high voltage transients and surges that are present in a variety of components and systems. It can be found in computer hardware, such as motherboards, memory cards, and USB ports. It is also used to protect sensitive electronics like cell phones, TVs, and other consumer electronics. It is also used in industrial and automotive applications, where high voltage transients and surges can occur.

In addition, the PGSMAJ75AHR3G is also used in medical applications such as respirator equipment, pacemakers, and other medical devices. It is also used in military applications, where it is used to protect sensitive components from dangerous voltage fluctuations.

Working Principle of PGSMAJ75AHR3G

The PGSMAJ75AHR3G works by limiting the voltage that can be applied to a circuit. It is a Zener diode, which means that it will not allow the voltage that is applied to the circuit to exceed the reverse breakdown voltage. When the voltage applied to the circuit reaches the reverse breakdown voltage, the diode begins to conduct current and dissipates the excess voltage. This helps protect the circuit from excessively high voltages that could potentially damage the circuit components.

When the voltage applied to the circuit is lower than the reverse breakdown voltage, the PGSMAJ75AHR3G acts like a normal diode and does not conduct current. This is because the diode is reverse biased, meaning that it cannot allow current to flow in the desired direction.

The PGSMAJ75AHR3G also has a low leakage current, meaning that it does not allow a significant amount of current to flow when the voltage applied to the circuit is below the reverse breakdown voltage. This helps reduce the amount of power dissipation and helps preserve the life of the circuit components.

Conclusion

The PGSMAJ75AHR3G is an example of a TVS diode that is used in a variety of applications. It works by limiting the voltage that can be applied to the circuit and helps protect the circuit from potentially damaging voltage transients and surges. It is used in computer hardware, consumer electronics, industrial and automotive applications, as well as in medical and military applications.