SPM3012T-3R3M-CA

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Fixed inductors are used in many electronic circuits for the purpose of buffering, coupling, and AC/DC impedance transformation. The SPM3012T-3R3M-CA is one particular variety of fixed inductor. It is a three-pin style magnetically shielded power inductor. It is rated at 3.3 mH, 5 Amps, 250 mOhms, and it has an operating temperature range of -55°C to +125°C.

The application field of the SPM3012T-3R3M-CA is in power supplies and communications systems. It is particularly useful in DC-DC converters, power amplifiers, and switching power supplies. It is well suited for use in oscillators, voltage regulators, and AC-DC current transformers. It has high current capability, high reliability, and is capable of withstanding high temperatures.

The working principle of the SPM3012T-3R3M-CA lies in its ability to store energy in its magnetic field. Its core consists of a ferromagnetic material around which coils are wound. When electricity is applied to the coils, the stored magnetic energy is released in the form of an electromotive force (EMF). The voltage across the inductor is proportional to the rate of change of the current flowing through it. This is known as Faraday’s law of induction.

The SPM3012T-3R3M-CA can provide very high power density and efficiency. The core material has high chemical stability and low magnetic losses. It is also able to maintain high capacitance over a wide frequency range, making it a very reliable component in most electronic circuits. The inductor has a maximum allowable power of 9.1W, and its peak current of 5.11 Amps makes it ideal for use in high-frequency applications.

In summary, the SPM3012T-3R3M-CA fixed inductor is a reliable and high-performance inductor, suitable for use in a variety of power supply and communications systems applications. It is capable of providing high power density and efficiency, while retaining its high capacitance over a wide frequency range. The principles behind its operation involve the storage of energy in its magnetic field, and the induction of an EMF as a result of changing currents running through it.

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