1782R-95J

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Fixed Inductors

A Fixed Inductor is a type of passive electronic component used in both analog and digital circuits. It has no moving parts and is analogous to a resistor, but works differently in that it has an inductance value. A simple inductor consists of a coil of conducting wire, usually wrapped around or wound on a ferrous core, with the two ends of the coil being connected to two electrical terminals. When a voltage is applied across the two terminals, a magnetic field is created around the core, with the strength of the field being proportional to the applied current.

The 1782R-95J is a fixed inductor that is designed for high-frequency circuits. It has a wirewound construction with a ferrite core, and its size allows for easy mounting onto various PCBs. The inductance range of the 1782R-95J is from 10 to 500 µH. It has a low temperature coefficient, making it suitable for high-reliability applications, and its total inductance tolerance of <5% ensures consistent performance.

Working Principle

The working principle of a fixed inductor is based on Faraday\'s law of induction. Whenever a conductor cuts through a magnetic field, a voltage will be induced across the ends of the conductor. This effect is known as Electromagnetic Induction. When a current is applied to an inductor, a magnetic field is created around the coil, with the current and the field being proportional to each other. If the current is interrupted, a voltage will be induced across the coil. This voltage can be used to power an external device or to store energy.

When the 1782R-95J inductor is connected to a power source, an alternating current (AC) will flow through the coil. The magnitude of the current will depend on the resistance of the coil and the frequency of the AC applied. While the current is flowing, a magnetic field is created around the core, which, through Faraday\'s Law of Induction, will induce a voltage across the ends of the coil. This voltage can be used to power a circuit or device.

Applications

The 1782R-95J inductor can be used in a variety of applications in both analog and digital circuits. It is mostly employed in filters and oscillators where its high-frequency performance is desired. These inductors are also ideal for RF and microwave circuits where high-frequency signals need to be controlled and regulated. In consumer electronics they are primarily used in power supplies, DC-DC converters, and circuit protection circuits.

In addition, the 1782R-95J inductor can also be used for transformer-coupled circuits and for EMC/EMI suppression. They are also used in communications devices such as cell phones and Wi-Fi routers.

Overall, the 1782R-95J inductor is a highly reliable and versatile component that offers great performance in a wide variety of high-frequency applications.

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