JANTXV1N6344US

Series:	Military, MIL-PRF-19500/533
Packaging:	Bulk
Part Status:	Discontinued at Digi-Key
Voltage - Zener (Nom) (Vz):	68V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	155 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 52V
Voltage - Forward (Vf) (Max) @ If:	1.4V @ 1A
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	SQ-MELF, B
Supplier Device Package:	B, SQ-MELF

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JANTXV1N6344US Application Field and Working Principle

Introduction

The JANTXV1N6344US is part of a series of single Zener diodes that are available in a range of package sizes and operating voltage ratings. It is a glass-encapsulated 3-pin dual-in-line (DIP) type Zener diode with a maximum voltage rating of 6.3V with a 5% tolerance. It is designed to be used in power conversion, over-voltage protection, and voltage regulation applications.

Features and Benefits

The JANTXV1N6344US offers a range of benefits and features such as:

• High temperature capability for operation up to 150℃.
• Impedance matching for reducing signal stich.
• Integrated ESD protection.
• High current handling capability.
• High power dissipation capability.
• Low clog resistance.

The device also includes a range of technical specifications including:

• Maximum continuous current rating of 1A.
• Maximum zener impedance of 860Ω @ 1V.
• Maximum operating temperature up to 150℃.
• Maximum power dissipation of 750mW.
• Reverse current of 1mA.
• Forward voltage of 0.5V.

Application Field

The JANTXV1N6344US is primarily used as a Voltage Regulator and/or Over-Voltage Protection Device (LaVO). It can also be used for signal communications, power conversion, and linear voltage regulation applications.The device can be used to protect vulnerable integrated circuits from over-voltage spikes, as well as ensuring that a stable voltage is applied to any type of RF or digital circuit.

Working Principle

A Zener Diode is a type of semiconductor device that behaves similarly to a regular diode in reverse bias but with a fixed breakdown voltage where the diode starts to conduct current. This behavior is characterized by the Zener knee (Vz).When a Zener diode is forward biased, the voltage on the anode is greater than the cathode voltage and the device behaves like a regular forward-biased diode. However, when a voltage higher than Vz is applied to the anode of the diode, current begins to flow from the anode to the cathode, thus allowing the diode to regulate the voltage on the cathode. The Zener diode can then be used to regulate the voltage applied to any type of device or circuit.

Conclusion

The JANTXV1N6344US is a single Zener diode designed to be used in power conversion, over-voltage protection, and voltage regulation applications. It is capable of handling high current ratings, and has, high temperature tolerance and good ESD protection. It is an economical and reliable solution for protecting vulnerable integrated circuits from over-voltage spikes, and ensuring that a stable voltage is applied to any type of RF or digital circuit.

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