HKQ04021N5S-E

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Fixed inductors are passive electronic components that consist of a coil of wire with two terminals. They are used mostly in filtering and energy storage applications. The HKQ04021N5S-E is a fixed inductor designed from metal alloy powder cores and is specifically intended for high frequency applications. This particular inductor has a rated current of 2.14 Amps, power handling of 13.5 Watts, and a frequency range from 200 KHz to 1.5 GHz. This makes it suitable for use in SMD filters, DC-DC converters, and various other RF-based applications.

The working principle of fixed inductors is based on electromagnetic induction. When an alternating current (AC) voltage is applied across it, a changing magnetic field is generated in the inductor’s core, and the varying flux induces an induced AC voltage in the opposite direction to the applied AC voltage. This phenomenon is called self-inductance and is measured in units of Henry (H). The purpose of a fixed inductor is to resist any changes in the current passing through it, thus, regulating or controlling the flow of current.

The HKQ04021N5S-E is constructed with a highly efficient, non-metallic powder core material which ensures greater inductance with reliable stability over temperature ranges. It is also crafted with small size, lightweight, and low EMI (electromagnetic interference) characteristics, making it ideal for RF circuits such as amplifiers, filters, and other high-frequency applications.

These special features make the HKQ04021N5S-E a great choice for use in high frequency digital circuitry, communications, and automotive electronics. It can also be used to reduce input-output impedance mismatches in signal lines, filter out noise, and reduce crosstalk. All of these features make it a great choice for all kinds of RF-based applications.

In conclusion, the HKQ04021N5S-E fixed inductor is a great choice for any high-frequency applications due to its efficiency, reliable stability over temperature ranges, small size, and low EMI characteristics. Its wide frequency range and power handling makes it suitable for many different uses including SMD filters, DC-DC converters, amplifiers, filters, and other RF-based applications. Its ability to regulate or control the current flow makes it a valuable component that is used widely in various fields.

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