JANTXV1N4973CUS

Series:	Military, MIL-PRF-19500/356
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	43V
Tolerance:	±2%
Power - Max:	5W
Impedance (Max) (Zzt):	20 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 32.7V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 1A
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	E-MELF
Supplier Device Package:	D-5B

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Introduction

The JANTXV1N4973CUS is a silicon zener diode, which is a type of semiconductor diode used for voltage regulation and voltage limiting in electrical systems. This diode is a single diode, meaning it has only one junction. It is a switching diode and its main purpose is to limit the voltage that is applied to a circuit. It works by allowing voltage to flow in one direction and blocking current in the other. This makes it ideal for applications that require lower voltages while preventing current overloads in the system.

Application Areas

The JANTXV1N4973CUS is typically used in power supplies, voltage converters and in protection circuits. Its ability to regulate the voltage makes it a suitable choice for a wide range of applications that require precise and stable voltage levels. It is commonly used in telecommunications equipment, automotive electronics, medical electronics, automotive power systems, and communications equipment. It is also known for its reliability and low power loss.

Features

The JANTXV1N4973CUS features a low forward voltage drop and a high level of reverse leakage current when functioning in the reverse direction. It also has a good thermal stability, a low noise level, and strong anti-interference capabilities. It operates over a wide range of ambient temperatures and can withstand high surge voltages and current. Additionally, this diode has a wide variety of design options and can be used in a range of package sizes.

Working Principle

The working principle of the JANTXV1N4973CUS is based on the behavior of Zener diodes. A Zener diode is designed to break down when high reverse voltages are applied. This breakdown occurs at a precisely determined breakdown voltage. When this occurs, the diode starts to conduct current in the reverse direction, allowing a voltage to be regulated across the diode. The JANTXV1N4973CUS is a Zener diode specifically designed for voltage regulation and voltage limiting applications. It provides a regulated voltage and limits the voltage across the diode by blocking any additional current. This ensures that the applied voltage does not exceed the specified breakdown voltage. The diode also acts as a switch, allowing current to flow in one direction and blocking current in the other.

Conclusion

The JANTXV1N4973CUS is an ideal choice for applications that require precise and stable voltage levels. It is a highly reliable and efficient diode, with low power loss and a wide variety of design options. Its ability to regulate and limit voltages makes it a suitable choice for power supplies, voltage converters, protection circuits and other applications that require lower voltages and the prevention of current overloads. Its ability to work in a wide temperature range and withstand high surge voltages and current make it a highly versatile diode.

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