JANS1N4471US

Series:	--
Packaging:	Bulk
Part Status:	Discontinued at Digi-Key
Voltage - Zener (Nom) (Vz):	18V
Tolerance:	±5%
Power - Max:	1.5W
Impedance (Max) (Zzt):	11 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 14.4V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 1A
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	SQ-MELF, A
Supplier Device Package:	D-5A

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JANS1N4471US Application Field and Working Principle

Introduction

The JANS1N4471US is a type of diode that is specifically designed to function as a Zener diode in circuit designs. Zener diodes are usually used in the form of a single diode, allowing them to provide a regulated voltage in series-regulation power supplies, such as AC to DC power supply circuits. Working based on the principle of reverse-biased breakdown, the JANS1N4471US acts as a sort of clamping device that is used to regulate the flow of electricity to prevent it from deviating beyond the Zener diode’s rated voltage. In this article, we discuss the application field and working principle of the JANS1N4471US.

Applications

The JANS1N4471US is generally used in the design of circuit boards that feature linear and switching power supplies, or in power supplies designed for use in household appliances, such as electric motors. It can also be used in circuit designs that employ voltage regulators and power amplifiers. In addition, the JANS1N4471US can be used in television sets, computer monitors, data transmission systems, and many other applications.

Working Principle

As a Zener diode, the JANS1N4471US is designed to behave differently than a standard diode. A standard diode is designed to direct the current in one direction, while the JANS1N4471US is designed to direct current both ways, but with different rates of resistance in each direction.When the diode is connected with the appropriate load, it is able to prevent the voltage from exceeding the Zener voltage by clamping down on the current flow when it rises above a certain level. This occurs when the current begins to exceed the Zener voltage through the diode\'s reverse-biased condition. When this happens, the voltage across the diode is clamped at the rated Zener voltage, regardless of the amount of current applied.

Advantages

The JANS1N4471US offers a number of advantages over traditional diodes, including the fact that it is able to provide a very precise and stable voltage across its leads. The Zener voltage of the diode is also extremely consistent, even when exposed to fluctuating levels of power. The voltage drop across the diode is also fairly low, making it ideal for applications where low-level noise is a major concern. Additionally, the JANS1N4471US is extremely durable and able to handle high levels of power.

Conclusion

The JANS1N4471US is a type of Zener diode that is designed to regulate the voltage of a circuit. It works by clamping down on current flow when it rises above a certain level, and is able to provide a very precise and stable voltage across its leads. Because of its precise voltage-regulation capabilities, the JANS1N4471US is a popular choice for linear and switching power supplies, as well as for household appliances, television sets, and computer monitors.

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