P1812-334K

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Fixed inductors are devices that are used to store energy in the form of magnetic fields. Typically, they are made up of a coil of wire wound around a core, either ferromagnetic or an air core, that is used to create the magnetic field. The P1812-334K is a fixed inductor used to provide electromagnetic interference (EMI) suppression and to filter out noise in power supplies and other electrical circuits.

The P1812-334K is specifically designed for high-frequency applications that require high inductance and low current. It features an inductance of 33.4 µH (microhenries) and a maximum DC resistance of 110 mΩ (milliohms). The inductor has a very low profile with a height of only 5.2 mm and a diameter of 18.5 mm. It also has a self-shielding construction that offers excellent protection against EMI and features a mounting hole for attaching to boards and chassis.

The working principle of the P1812-334K is based on Faraday\'s law of induction. This law states that a changing magnetic field creates an electric field, which then creates a current in a nearby conductor such as a wire coil. In the P1812-334K, the coils are wound around the ferromagnetic core and, when current passes through the coil, a magnetic field is created within the core, which is then used to store energy and suppress electromagnetic interference.

In most applications, the P1812-334K is used in power supplies and DC-DC converters. The device is designed to reduce the amount of noise and other interference that is generated when current passes through circuits. It is also used to filter out noise from the power line, which helps to improve the performance of the system. Additionally, the inductor can be used to filter out unwanted frequencies, such as radio frequencies, from the power signal.

In conclusion, the P1812-334K is a fixed inductor that is specifically designed for high-frequency applications. It features an inductance of 33.4 µH and a maximum DC resistance of 110 mΩ. The device works on the principle of Faraday\'s law and is used in a variety of applications, such as power supplies and DC-DC converters, for EMI suppression and noise filtering.

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