JANTX1N4578AUR-1

Series:	Military, MIL-PRF-19500/452
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	3V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	50 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 3V
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AA (Glass)
Supplier Device Package:	DO-213AA

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Introduction

The JANTX1N4578AUR-1 is a single zener diode manufactured by Vishay Intertechnology, a US based semiconductor product supplier. It is a low current, low-impedance reference diode that is commonly used in many applications. This diode has various features that make it suitable for use in a wide variety of applications, including voltage regulation, reference voltage source and protection circuits. In this article, we will discuss the application field and working principle of the JANTX1N4578AUR-1 diode.

Application Field

The JANTX1N4578AUR-1 diode can be used in a wide range of applications. It is commonly used as a voltage regulator, providing a steady and consistent voltage source in circuits. This makes it ideal for use in power supplies, microcontrollers and digital logic circuits. Furthermore, the Zener breakdown voltage of 4.7V makes it suitable for use in microcontroller reset circuits.The JANTX1N4578AUR-1 diode can also be used in reference voltage sources. This type of diode is able to provide a stable voltage output that can be used to regulate the voltage of other devices. For example, the diode can be used as a reference in a voltage controller circuit, which is able to maintain a constant output voltage over a wide range of conditions.In addition to voltage regulation, the JANTX1N4578AUR-1 diode can also be used in protection circuits. Its small size and low impedance makes it suitable for use in over-voltage protection and voltage clamping circuits. Furthermore, the diode can be used in circuit protection circuits, such as over-current and over-temperature protection circuits. It can also be used to protect transistors and integrated circuits in many applications.

Working Principle

The JANTX1N4578AUR-1 diode is a single zener diode, which is designed to regulate the voltage applied to it. The diode is able to provide a constant reference voltage, regardless of the amount of current flowing through it. The diode is held in reverse bias, meaning that the voltage applied to it must be higher than the Zener voltage, or breakdown voltage, of 4.7V in order for it to regulate the voltage. When the voltage applied is greater than the breakdown voltage, the diode begins to conduct, allowing current to flow through it. As this current increases, the voltage across the diode drops, until it reaches a steady state voltage called the knee voltage. This voltage is commonly referred to as the zener voltage.The knee voltage of the JANTX1N4578AUR-1 diode is 4.7V, which is the breakdown voltage of the diode. When the voltage applied to the diode is greater than the breakdown voltage, the diode begins to conduct, allowing current to flow through it. The current flow through the diode is regulated by the Zener voltage, which ensures that a constant reference voltage is maintained, regardless of the amount of current that is flowing through it.

Conclusion

The JANTX1N4578AUR-1 diode is a low current, low-impedance reference diode that can be used in a wide variety of applications. It is commonly used as a voltage regulator, reference voltage source and protection circuit. Furthermore, its Zener breakdown voltage of 4.7V makes it suitable for use in microcontroller reset circuits and other protection circuits. Its working principle of providing a constant reference voltage is based on the Zener voltage, which allows current to flow through the diode in a regulated manner, regardless of the amount of current that is flowing.

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