CDRR94NP-270MC

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Fixed Inductors are important components in electrical and electronic circuits. In most applications, they are used to filter and store energy, and to suppress noise. A CDRR94NP-270MC is one such type of fixed inductor.

The CDRR94NP-270MC is a miniature unshielded power inductor from Murata. It has a low profile of 1.2 mm and a maximum DC current rating of 3.35 amps, making it a suitable choice for a variety of space-constrained applications such as cell phones, computers, and motor drives. It has a rated inductance of 270 mH and a resistance of 0.025 Ohms at 100 kHz and 25°C.

The most common application of the CDRR94NP-270MC is in DC-DC converters. This type of converter, also known as switching regulators, is designed to supply an input voltage of a specific magnitude and frequency to an output, while achieving a high efficiency. They play an important role in stabilizing the output voltage of an electronic circuit, and regulating any noise and ripples that might be present in the input signal. In order to do this, they require filtering components – typically inductors – to reduce the noise and ensure a steady output voltage.

The CDRR94NP-270MC works on the principle of electromagnetic induction. When an alternating current passes through the coil, an alternating electromagnetic field is created. This field, in turn, induces an electromotive force (EMF) in the other parts of the coil, thus creating a circulating current. This current behaves differently depending on the value of the inductance – the higher the inductance, the greater the amount of energy that is stored. Therefore, the CDRR94NP-270MC is an ideal component for storing and filtering energy.

The CDRR94NP-270MC is also used in power line filtering and smoothing applications. In this type of application, the inductor is connected to the input power line and filters out any high frequency noise or ripples present in the input signal. This is made possible by the inductor\'s ability to store energy and deliver it gradually, thus smoothing the flow of current. Furthermore, the CDRR94NP-270MC is also used for power factor correction, since it helps to increase power factor by reducing the difference between the supplied current and the consumed current.

In summary, the CDRR94NP-270MC is a fixed inductor from Murata that can be used in a variety of space-constrained applications such as DC-DC converters, power line filtering, and power factor correction. It works on the principle of electromagnetic induction, where an alternating current in the coil produces an electromagnetic field which, in turn, induces an electromotive force in the other parts of the coil. This allows the inductor to act as an energy store, thus making it an ideal component for suppressing noise, stabilizing the output voltage, and filtering out high frequency noise or ripples.

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