1N5374AE3/TR12

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	75V
Tolerance:	±10%
Power - Max:	5W
Impedance (Max) (Zzt):	45 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 54V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 1A
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	T-18, Axial
Supplier Device Package:	T-18
Base Part Number:	1N5374

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Introduction
The 1N5374AE3/TR12 is a single Zener diode that has a variety of applications, depending on its capability. This diode is rather versatile, as the package size allows users to apply it to a variety of devices and needs. Its reverse voltage is 12V, making it an ideal choice for applications that require a low-voltage source. In this article, we will discuss the application field of 1N5374AE3/TR12 and its working principle.

Application Field
The 1N5374AE3/TR12 is primarily used in low-voltage, large-scale circuits, such as DC/DC converter circuits, power supplies, and data processors. It is also often used in audio equipment, AC/DC motor controllers, storage systems, and lighting systems. This diode can be used to regulate the voltage of a circuit, and it is particularly useful in applications that require a more precise level of control. The 1N5374AE3/TR12 is not suitable for extremely high voltage applications. It is also not suited to applications that require high breakdown voltages or high power dissipation.

Principle of Operation
The 1N5374AE3/TR12 works by allowing current to flow in one direction only, from the Anode, then through the junction, and then out from the Cathode. When the voltage applied across the junction exceeds the Zener voltage, the current then flows in the reverse direction, through the diode. This is known as the Zener effect, and it allows the diode to regulate the voltage of the circuit. As such, the 1N5374AE3/TR12 can be used to limit the amount of current flowing through a circuit by regulating the voltage across the diode. When used in a DC/DC converter circuit, the diode is connected to the power supply and used to regulate the voltage of the circuit. It prevents currents from being overloaded, as the Zener effect can limit the amount of current in the circuit. This is important in the operation of a DC/DC converter, as it ensures that the conversion process is not overloaded.

Conclusion
The 1N5374AE3/TR12 is a versatile single Zener diode with a reverse voltage of 12V. It is mainly used in low-voltage, large-scale circuits, such as DC/DC converters, power supplies, and data processors. Its principle of operation is based on the Zener effect, which allows it to regulate the voltage of a circuit. This makes it a great choice for applications that require voltage regulation and precision current limitation.

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