AIML-0805HC-4R7M-T Inductors, Coils, Chokes

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Fixed inductors refer to electronic devices with a fixed inductance value, which can convert electrical energy in the form of AC into inductive reactance. They are widely used as filters, tuning circuits, oscillators, power supplies and various signal-level detection circuits in industrial controls, instrumentations, audio-frequency equipments, etc. AIML-0805HC-4R7M-T is a kind of fixed inductors, which is suitable for applications such as energy saving lamps, electronic ballasts, power supplies, battery charging, and other power inductive circuits. This article will focus on the application field and the working principle of AIML-0805HC-4R7M-T.

AIML-0805HC-4R7M-T is a multi-layer chip fixed inductor with a compact size of 0.8 mm in diameter and 0.5 mm in thickness. Its rated inductance value is 4.7uH, and the rated current/surge current is 470/570mA. It has excellent solderability and stability, as well as shock, vibration and drop resistance. The maximum DC resistance is 0.033 ohm and the temperature range is -55° C to +125° C, allowing it to be used in high-temperature conditions.

The application field of AIML-0805HC-4R7M-T is mainly in lighting and power conversion of automotive electronics. New energy vehicles (NEV) are developing rapidly in China, and efficiently converting electrical energy is the key component of NEV power. AIML-0805HC-4R7M-T is suitable for energy saving lamp, electronic ballast, battery charger, power inductive circuit, and other applications of NEV, to provide reliable protection for automotive electronics. AIML-0805HC-4R7M-T can also be used in AC-DC adapters and power supplies as a filter for ripple rejection and noise suppression, as well as in the drive circuit of dimmable lamps and buzzers with precise impedance control.

The working principle of AIML-0805HC-4R7M-T mainly depends on its internal structure. AIML-0805HC-4R7M-T is an inductor built with multilayer winding technology. The magnetic core is made of Ferrite or metal powder with a high permeability, which can strongly absorb the magnetic flux of the excitation current, reducing resistive loss and ensuring a stable inductance value, and it also minimizes electromagnetic interference. The Multilayer winding structure is used to increase the using space efficiency of the component while reducing leakage inductance and improving efficiency. It also enhances the ability for the inductor\'s power handling.

In summary, AIML-0805HC-4R7M-T is a fixed inductor with multi-layer winding technology, suitable for NEV, AC-DC adapters, power supplies and other automotive electronics. Its working principle is mainly based on its internal structure and magnetic core. With its excellent properties of stability, protection and high performance, AIML-0805HC-4R7M-T is becoming the ideal choice of components for automotive electronics.

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