JAN1N4487CUS

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The JAN1N4487CUS is a single Zenner diode.

A Zenner diode is a semiconductor diode that behaves like a voltage regulator and allows currents to flow in one direction only. They are designed to have a predetermined voltage drop across their terminals, regardless of the amount of current running through them. This predetermined drop is called the Zener voltage, and it is determined by the temperature, breakdown voltage, and other properties of the diode material.

The JAN1N4487CUS is a single Zenner diode, which means that it has one anode and one cathode. The anode is the positive terminal, while the cathode is the negative terminal. The diode is available with a reverse breakdown voltage of 33 volts, and its maximum reverse current is 4.0mA. It is a high-quality diode and is designed to handle up to 500mW of power. It has a low leakage current, meaning that it will not waste energy when not in use.

The JAN1N4487CUS is used primarily in voltage regulation and voltage protection applications. It is used to maintain or limit a voltage level within a circuit or across an input or output, and to prevent high-voltage spikes from damaging sensitive components. It is also common in radio frequency applications, such as radio receivers, because of its ability to filter out strong interference signals.

The working principle of the JAN1N4487CUS is based on the fact that the voltage across a reverse-biased diode is constant at a certain value, which is determined by the temperature and breakdown voltage of the material of the diode. Current will flow in a reverse-biased diode only when its reverse voltage reaches the reverse breakdown voltage of the diode. At this point, the diode suddenly conducts and a large amount of current can flow through it, creating a large voltage drop. This voltage drop is what is known as the Zener voltage, and it is the voltage that will be used to regulate the voltage of a circuit in a voltage regulation application.

The JAN1N4487CUS is a versatile diode that is used in a variety of applications. Its combination of voltage regulation and voltage protection make it a reliable and cost-effective choice for any voltage-related application.

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