MPIA4012V2-R47-R

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Fixed Inductors, specifically the MPIA4012V2-R47-R, are passive electronic components printed and mounted on circuit boards that are utilized to store a specific amount of magnetic flux. The most widely known application for these types of inductors is in the creation of an electrical circuit\'s timing or oscillatory function.

There are two main types of fixed inductors: magnetic core inductors and air core inductors. They differ in their physical form and in their characteristics. Magnetic core inductors consist of a coil of wire wound around an iron, ferrite or similar material core; the core further strengthens the magnetic field created by the electric current passing through the wire. Air core inductors, on the other hand, are simply coils of wire, usually in a cylindrical shape, with no physical core.

The MPIA4012V2-R47-R belongs to the first category of inductors, magnetic core type. Due to its high saturationcurrent and low core loss capabilities, it is the ideal component for high-frequency applications. It has been especially designed to handle demanding conditions, such as high temperature and high frequency, and it is suitable for both leaded and surface-mount package applications. As for its electrical properties, the MPIA4012V2-R47-R inductor has a self-resonant frequency of over 10 MHz and an inductance range of 1.7 to 100 uH.

When placed in a circuit, inductors are used to serve three primary purposes: current limiting, signal filtering, and impedance matching. Because its coil stores energy in the form of a magnetic field when current passes through it, and then releases it as the current is reversed, the inductor acts as a buffer. This makes the inductor an ideal component for limiting the current in a circuit; it will oppose rapid changes, thus maintaining a steady level of current.

When used for signal filtering, inductors, due to their ability to store energy, can pass or block certain signals, depending on their characteristics. Low frequencies will pass more easily than higher frequencies, while higher frequencies will get blocked or only partially pass, resulting in a “smoothing” effect.

Lastly, inductors are also often used for impedance matching. When an impedance mismatch occurs between different components, current levels decrease and distortion of sound can happen. By using an inductor in the circuit, a matching of impedances can be created and the current can thus be restored. This makes the inductor ideal for audio applications, as it can easily prevent distorted sound.

The MPIA4012V2-R47-R is a very useful component, as it has applications in a wide variety of electronic devices. Its primary use is to provide current limiting, signal filtering, and impedance matching in car audio systems, home theater systems, portable radios, and all other kinds of audio equipment. It can also be used in power supplies, motor drives, switching circuits, power converters, and other industrial purposes.

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