P1812-222J

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Fixed inductors are electronic components that store energy in the form of a magnetic field. They are also known as inductors, reactors, or chokes. The P1812-222J is a general-purpose, fixed inductor. It has a wide range of applications and is suitable for commercial, consumer, automotive, and telecommunications applications.

The physical size of the P1812-222J fixed inductor is 20.3mm x 10.2mm x 8.5mm. It has an inductance range of 2.2uH and a DC resistance of 0.14ohms. It is made of ferrite core material and has a saturation current rating of 1.45A. It is able to operate in temperatures ranging from -25 to +125°C.

The P1812-222J fixed inductor is commonly used for power supply filtering, input and output filtering, decoupling of high-frequency switching regulators, RF noise suppression, audio cross-over filtering, and low-frequency inductance. It is also used to reduce the switching noise generated by high-frequency switching converters and to filter RF interference. It can also be used for other applications where an inductance is required.

The working principle of a fixed inductor can be explained as follows. When electric current is applied to the inductor, the electrons are forced to move along a wire wrapped around the core material. As the electrons move along the wire, a magnetic field is generated that stores energy. As the current decreases, the magnetic field causes a voltage drop across the inductor. This voltage drop causes electrons to move in the opposite direction, generating a current. This current helps maintain the flow of energy.

The P1812-222J fixed inductor is an ideal component for reducing switching noise and filtering RF interference in low and high-frequency applications. It is also suitable for use in consumer and automotive applications. Its wide range of applications and its reliable performance make it an excellent choice for designers and engineers.

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