JAN1N4990CUS

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Introduction

The JAN1N4990CUS is a Zener Diode that is used in many applications. It is a type of a single diode which functions to regulate voltage as well as providing safety and protection of electrical and electronic equipment in many applications. Its main application is as a voltage regulator, protecting against a breakdown of the circuit by regulating the amount of current passing through the diode and converting AC current to DC current.

Specifications

The JAN1N4990CUS diode offers several features that make it perfectly suited for its intended purpose. It has a maximum voltage of 50VDC and a maximum power rating of 200mW. Its current is rated for 5A with a 10pF junction capacitance. This diode can also safely handle reverse biased current up to 1mA.

Working Principle

The working principle of the JAN1N4990CUS diode is relatively simple. In operation, the diode is connected in a circuit with other components, such as a resistor and an LED. When power is applied to the circuit, the diode begins to conduct current. Due to the structure of its components, a voltage drop is created across the diode, and the voltage drop is used to regulate the LED’s current. This results in a regulated LED brightness that is equal to the applied voltage.

Applications

The JAN1N4990CUS diode is used in a variety of applications. It is used as a voltage regulator in power supplies and LEDs, as an overvoltage protection device in AC/DC converters and as a current limiter in automotive and industrial circuits. Additionally, its use in high-power electronics can provide improved noise immunity.

Conclusion

The JAN1N4990CUS diode is a single diode that offers a wide range of features that make it an ideal choice for many applications. It is used as a voltage regulator, a current limiter, an overvoltage protection device and more. Thanks to its high-power electronics capability, this diode can provide improved noise immunity. This makes it a perfect choice for many applications.

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