CW252016-4R7J Inductors, Coils, Chokes

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Fixed inductors are electrical components which store energy in an electromagnetic form. They are composed of a coil of wire wrapped around a magnetic core, usually iron, which creates an oscillating magnetic field. The amount of current flowing through the inductor determines how much energy is stored in the magnetic field. The shape and size of the inductor also plays an important role in determining its functionality.

The CW252016-4R7J is a fixed inductor manufactured by Circuit Working. It is a 16-pin component, which is 3mm x 5mm in size and the operating temperature range is -40°C to +140°C. The rated current of the CW252016-4R7J is 4.7 A and the rated inductance is 680 mH. It is a multi-layer, high self-resonant inductor which provides both low resistance and high current capacity.

The primary application area of the CW252016-4R7J is in switching power supplies and general-purpose DC-DC converters. It is used to reduce the stress on power components and to help regulate the current flow. The inductor also helps to filter out unwanted noise and transients which can cause disruption to other components and interfere with the system\'s performance. The CW252016-4R7J is also commonly used as an output inductor for flyback converters, which are often used in AC/DC adapters.

The basic principle of operation of any inductor is very simple. Whenever a current passes through the inductor, a magnetic field is established in the core of the component. This magnetic field also creates a restoring voltage, which opposes the change in the current. This means that inductors can be used to limit or regulate the rate of change in the electrical current. This can be used to protect the overall system from voltage spikes or other transients, which can damage components or cause shutdowns.

The CW252016-4R7J is a reliable and efficient fixed inductor which has many uses in modern electronic systems. It is small and versatile and is able to withstand high currents, making it an ideal choice for many applications. Its low resistance and high current capacity make it well-suited to switching power supplies and DC-DC converters, while its ability to filter out interference makes it useful in audio and video equipment. The simple and effective principles of operation make it a valuable component for systems designers.

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