JANTX1N4120-1

Series:	Military, MIL-PRF-19500/435
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	30V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	200 Ohms
Current - Reverse Leakage @ Vr:	10nA @ 22.8V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35

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

Introduction to JANTX1N4120-1

JANTX1N4120-1 is an axial lead Hot Carrier Diode (HCD) which is a form of a Zener diode. A Zener diode is a diode that is designed to offer a smooth and predictable current-voltage (I-V) curve in a specified direction and is used to create a constant voltage across a load. JANTX1N4120-1, in particular, is designed for circuit protection and transient suppression applications. In this article, we will be discussing the application field and working principle of the JANTX1N4120-1.

Application

JANTX1N4120-1 is an axial-lead Zener diode which is designed for circuit protection and transient suppression applications. It is used to protect circuits from overvoltage or overcurrent conditions. It is most commonly used in power converters, personal computers, and communication systems. JANTX1N4120-1 can be used in voltage-controlled, ambient-temperature powered circuits, such as when it is used in a current limiting circuit, the device can clamp the output voltage at a certain level. In other words, it can be used to limit the transient voltage surge and prevent damage to the circuit.

Working Principle

The JANTX1N4120-1 is a Zener diode, meaning that it is designed to provide a smooth, predictable voltage-current (I-V) curve. This I-V curve is generated by the device’s p-n junction, where the diode can operate in either the forward- or reverse-biased state. In the forward-biased state, the diode will draw current when a voltage is applied to it, and the amount of current it draws depends on the voltage level. As the voltage increases, the current drawn increases up to a certain point. Above this point, the current is limited by the Zener breakdown voltage of the device. In the reverse-biased state, the device allows the current to flow from drain to source at a given voltage. This “Zener voltage” is higher than the diode’s break-down voltage, allowing the device to act as a regulator of sorts, ensuring a constant voltage drop across the load. In either case, the diode acts as a safeguard for the circuit, preventing it from being damaged by abnormalities or fluctuations in voltage or current.

Conclusion

The JANTX1N4120-1 is an axial-lead Zener diode which is designed for circuit protection and transient suppression applications. It is used to protect circuits from overvoltage or overcurrent conditions, and its p-n junction is able to maintain a constant voltage drop across the load in either a forward- or reverse-biased state. It is most commonly used in power converters, personal computers, and communication systems.

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

Part Number	Manufacturer	Price	Quantity	Description