PL9518

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Fixed inductors are an essential component in many electronic circuits used to store electrical energy in the form of a magnetic field. This stored energy can then be used to induce a current or a voltage in a circuit or to filter frequencies from an AC signal. The PL9518 is a device used as a fixed inductor in many circuits to provide inductance and stability to the circuit. It is widely used in a range of applications from high power switching, RF applications, and DC/DC converters.

The PL9518 fixed inductor is designed with a high saturation current rating of up to 1.6 A and a low DCR of up to 2.2 mΩ. The operating temperature range is -40 to 85 °C. It has an inductance range from 0.4 to 4.7 mH, and is rated for a range of currents from 40 to 90 μA. The package is made up of an iron powder core and ferrite winding, and is enclosed in a plastic case.

The working principle of the PL9518 fixed inductor is based on Faraday\'s law of induction. It states that when a coil of wire is exposed to a changing magnetic field, a voltage is induced in the coil. This voltage generated in the coil can be used to induce current in another circuit. In the case of the PL9518, when a current is applied to the coil, a magnetic field is created which will induce voltage in the coil. This induced voltage can then be used to provide power to the circuit.

The PL9518 fixed inductor is used in a wide range of applications from high power switching to RF applications. It is often used in circuits as an inductor to filter out undesired frequencies from an AC signal. It is also commonly used in DC/DC converters to regulate the output voltage of the converter. It can also be used in high power switching applications as an inductor for short circuit protection.

The PL9518 also has a wide variety of features such as temperature stability, excellent thermal resistance, and low audible noise. Its low DCR and high saturation current rating make it suitable for high power applications. In addition, it has an integrated shield to minimize noise and interference from external sources.

In conclusion, the PL9518 fixed inductor is an essential component for many circuits. Its wide range of features makes it suitable for a variety of applications from high power switching to DC/DC converters. Its high saturation current rating and low DCR make it ideal for high power applications. Its integrated shield and excellent thermal properties make it ideal for filtering out undesired frequencies from an AC signal. All in all, the PL9518 is an essential component in many circuits used for power control and signal filtering.

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