IHD1RR4R7L

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Fixed inductors are electric components used in various circuits to store electrical energy in the form of magnetic fields. They are typically constructed using copper or iron wire wound around a core material, such as ferrite, air, or ferrite/air, Ferrite/air/plastic, or even non-magnetic core materials. The inductance of the component is determined by the design of its windings, the capacitance of its inner core material, and the material\'s dielectric properties. IHD1RR4R7L is a type of fixed inductor.

The IHD1RR4R7L fixed inductor is a miniature coated surface mount device with a high power rating, low DC resistance, and a very low profile. It is often used as a power inductor in switch-mode power supplies, high-efficiency linear power supplies, and other power applications. The component has an operating temperature range from -55℃ to +125℃, and can handle very high frequencies up to 1MHz. The inductance range of the component is also quite wide, from 0.12 to 100µH, and its maximum current rating is 20A. Besides, it also has magnetic shield capability, and can withstand high voltage and spike currents.

The working principle of IHD1RR4R7L is based on the principle of magnetic fields. When current flows through the wound wires, a magnetic field is produced which induces an electrical current in the wires. This induced current creates a counter-electromagnetic field in the core, which is the base of the inductance. This counter-electromagnetic field acts against the magnetic field, creating a dampening effect which opposes changes in the current and causes the voltages across the inductor to stay the same. In this way, the inductor acts as a buffer, stabilizing the voltage and preventing quick surges in the current.

IHD1RR4R7L fixed inductors are widely used for noise filtering and electromagnetic interference (EMI) suppression in DC/DC converters, automotive electronics, industrial automation, noise filtering, radio tuners, and mobile phone circuits. They are also used for power management in many consumer electronics because of their high-efficiency operation and low-profile design. Furthermore, they are popular as energy storage devices in high frequency switching power supplies due to their low DC resistance and high current ratings.

In conclusion, IHD1RR4R7L fixed inductors are an invaluable electric component for many different applications. Their low profile, high efficiency, and easy installation make them suitable for a variety of power management tasks. Their wide inductance range, high current ratings, and robust construction make them ideal for many noise filtering and EMI suppression applications. The working principle of the component is based on the principle of magnetic fields, and its operation is based on the counter-magnetic fields generated by the induced current in the component\'s windings.

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