1N4574-1

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

A 1N4574-1 diode is a type of single Zener diode which belongs to the family of semiconductor devices. It is suitable for use in a wide range of applications because it has a wide range of operating voltage ratings and a low dynamic impedance. The 1N4574-1 diode is specifically designed for a variety of protection circuits, current regulation, and voltage regulation applications.

Application Field

The 1N4574-1 diode is commonly used in power supplies, battery chargers and circuits, circuit protection, power management, voltage regulation, and many other applications. The diode can be placed in a reverse bias configuration in order to act as a voltage protector in power supply circuits. It can also be used as a current regulator in order to provide stable voltage outputs.

Also, 1N4574-1 diodes are widely utilized in commercial, industrial and automotive battery charging circuits, with their reverse breakdown voltage rating allowing them to protect against voltage over spikes. As the actual operating voltage may vary during the course of the battery charging operation, the robust 1N4574-1 diodes can accommodate active voltage variation throughout the charge cycle.

The diode can also be used in circuits to reduce thermal runaway events caused by power regulation or output excess current. It is suitable for use in high current, low voltage and fast switching applications, where it ensures continuous and reliable protection for power circuits.

Working Principle

The 1N4574-1 single Zener diode works through a reverse breakdown effect. In this type of diode, when the voltage across the two terminals exceeds a predetermined value, the diode will move into "Zener breakdown" mode, which significantly reduces its dynamic impedance. This, in turn, diverts the excess energy away from the device.

In order to protect the circuit and keep the voltage regulation at desired level, the Zener breakdown voltage must be selected to be higher than the desired regulated voltage. Due to the high efficiency of the 1N4574-1 diode, it is capable of providing reliable protection in a variety of low voltage power supply circuits.

The 1N4574-1 diode is designed to operate at very small current levels and exhibits low dynamic impedance even after operating at large signal transitions. Due to the reduction of impedance, the 1N4574-1 diode provides more efficient protection than standard Zener diode configurations.

Conclusion

The 1N4574-1 diode is an effective and reliable device for voltage regulation and protection in various different applications. Its excellent dynamic impedance characteristics and wide operating voltage ratings make it suitable for a variety of projects. Whether you are looking to create a battery charger, a power supply circuit, or a voltage protection solution, the 1N4574-1 diode is an excellent choice.

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