HKQ04021N8S-E

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Fixed inductors are types of electrical components, such as coils, transformers, reactors, that are designed with permanent magnetic fields. They are used in a variety of applications, from providing electromagnetic shielding to attenuating current or voltage to storing energy.

HKQ04021N8S-E is a type of fixed inductor that is designed to provide electromagnetic shielding. It is also known as a "power inductor" due to its ability to attenuate current or voltage. This makes it ideal for use in power-sensitive applications such as charging mobile devices or providing power to embedded systems.

The HKQ04021N8S-E is a small component, measuring only 4.5mm in width and 1.2mm in height. This makes it ideal for use in space-constrained areas, such as inside consumer electronics. It also has a low profile, which helps to reduce electromagnetic interference.

The HKQ04021N8S-E is rated at 1A, and its inductance ranges from 10 to 200uH. It has a nominal inductance tolerance of +/- 5%, and a shielded construction that helps to minimize flux leakage. The inductor also features a low DC resistance, which helps to improve the power efficiency of the circuit.

The working principle of the HKQ04021N8S-E is quite simple. When current flows through the inductor, the magnetic field created by the current causes a proportional voltage to be induced. This induced voltage opposes the current flow, thus reducing the amplitude of the input voltage, and therefore also reducing the power consumed by the circuit.

The HKQ04021N8S-E can be used in a variety of applications, including DC/DC converters, smart grid systems, electric vehicles, LED drivers, and more. It is also ideal for use in battery-operated devices, due to its small footprint and low power consumption.

In addition, the HKQ04021N8S-E is an excellent choice for designers who need to optimize their circuits for maximum efficiency. It offers excellent temperature stability, low profile, and shielded construction, and its low DC resistance helps ensure efficient power delivery, making it an excellent choice for power-sensitive applications.

To summarize, the HKQ04021N8S-E is a type of fixed inductor that is designed to provide electromagnetic shielding, reduce current and voltage, and store energy. It has a small footprint and offers excellent temperature stability, low profile, and shielded construction, making it an excellent choice for power-sensitive applications.

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