JANTXV1N4372DUR-1

Series:	Military, MIL-PRF-19500/435
Packaging:	Bulk
Part Status:	Discontinued at Digi-Key
Voltage - Zener (Nom) (Vz):	3V
Tolerance:	±1%
Power - Max:	500mW
Impedance (Max) (Zzt):	29 Ohms
Current - Reverse Leakage @ Vr:	30µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
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

JANTXV1N4372DUR-1 is a Zener diode intended for the protection, regulation, and switching applications in various industries. The device features a reverse voltage breakdown voltage (Vz) of at least 4.7V at an operating temperature of -65°C to 125°C. It is available in a standard DO-41 package.

Features and Benefits

JANTXV1N4372DUR-1 has several features and benefits due to its design. The device has a low current leakage rate and is capable of handling large transient currents in excess of 175A. Furthermore, the device has a low power dissipation rate and is also capable of handling large transient voltages up to 500V. Additionally, the device has a high temperature stability, allowing for operation in higher temperatures than other similar devices.

Application Fields

JANTXV1N4372DUR-1 can be used in a variety of fields, such as the protection, regulation, and switching applications in the following areas:

• Automotive.
• Industrial equipment.
• Consumer electronics.
• Power converters.

In automotive applications, the device can be used as a protection device to guard against voltage excess to protect sensitive components, such as memory devices. In industrial equipment, it can be used to protect the power supply circuits from overloads. In consumer electronics, it can be used to protect against voltage spikes. Lastly, in power converters, it can be used to regulate the output voltage in order to ensure stable power output.

Working Principle

JANTXV1N4372DUR-1 operates on a reverse voltage breakdown principle, where the reverse voltage is increased until the device begins to break down, allowing current to pass through it. This is due to the depletion of charge carriers from the P-N junction. Once the breakdown voltage is reached, the current flow through the device is regulated, ensuring a stable power output. Furthermore, the device has an internal resistance, or dynamic impedance, which helps protect the device from high transient voltages by providing a voltage clamp, thereby limiting the current to a safe level.

Conclusion

JANTXV1N4372DUR-1 is a Zener diode intended for the protection, regulation, and switching applications in various industries. The device operates on a reverse voltage breakdown principle and features a low current leakage rate and a low power dissipation rate. Additionally, it has a high temperature stability, enabling its use in higher temperatures than other similar devices. It is available in a standard DO-41 package and can be used in a variety of application fields, making it an excellent choice for various applications.

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