DRA73-821-R

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Fixed inductors are electrical components that create an inductance within a circuit. The DRA73-821-R is a type of fixed inductor that is commonly used for radio frequency (RF) applications such as matching, filtering, and antenna resonance design. This type of inductor has a wide range of applications, from consumer electronics to aerospace.The DRA73-821-R is a high-amplitude, moderate power, low-profile SMD inductor. It has an inductance value of 2.2uH and a maximum current rating of 10A. It also features a self-resonant frequency of up to 2.47GHz, making it suitable for a range of RF applications.The working principle of the DRA73-821-R is based on Faraday\'s law of induction. This law states that an electric current produces a magnetic field around the conductor. When this electric current moves, the magnetic field changes and induces a back electromotive force in the conductor. This back EMF is equal in magnitude to the applied EMF, but in the opposite direction.The DRA73-821-R operates in a similar way to other inductors. When an AC current passes through it, a back EMF is generated and induces a magnetic flux around it. This flux creates a magnetic field that opposes any sudden changes in the current. As a result, it acts as an impedance to the flow of current. This impedance is what is referred to as inductance.The DRA73-821-R has a wide range of applications. It is commonly used in radio frequency (RF) devices such as amplifiers, filters, and antennas. It is also used in medical and military devices, as well as consumer electronics. Its high-amplitude, low-profile design makes it an ideal choice for space-restricted designs. As with other inductors, the DRA73-821-R can be used for impedance matching, filtering, noise suppression, and antenna resonance. In addition, it can be used for storing energy in inductors or in resonant circuit designs.The DRA73-821-R is a versatile and reliable inductor that can be used for a variety of applications in consumer electronics, military, aerospace and medical. It is well suited for high-frequency, low-profile designs and can be used in conjuction with other components to create desired electrical characteristics. Its wide range of features makes it an ideal choice for designers and engineers.

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