RCH664NP-821K

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Fixed inductors are one kind of passive components, which group various small components, such as capacitors, resistors, inductors, diodes, etc. One of them is the RCH664NP-821K. Its application field and working principle will be explored in this article.

The Application Field

The RCH664NP-821K is a fixed inductor, and the major application field of it is the power supply filter. The inductors are the main parts of the power supply filter for removing the high frequency interference signals and thus helping to reduce the power supply noise. Other than that, the RCH664NP-821K can also be used in thin-film medical imaging products, offering effective and stable power source to the equipment. Moreover, this inductor can be used in the speaker system of a multi-functional TV as well. Due to its excellent self-shielded feature, this inductor provides effective electromagnetic interference suppression, contributing to the better sound quality for the user.

The Working Principle

This inductor belongs to the SMD category with Axial Leaded, and its dimensions are 1.7 mm x 0.9 mm. The working principle of the RCH664NP-821K lies in the Faraday’s law of electromagnetic induction, which states that a coil around a conductor could generate a potential difference in it whenever the electric field which goes through it changes. The electric current of this inductor is then generated to supply the power to the devices.

Apart from that, the RCH664NP-821K also offers good temperature coefficient characteristics, which allows the inductor to cope well in high-temperature environments. It facilitates the heat dissipation to bring a stable performance of the inductor. The inductance ranges from 0.2uH to 10uH. Additionally, this inductor provides good anti-jamming capability, and it is specially designed for medical and thin film imaging products. Its core is made of ferrite, along with its secure and robust housing shell, making it a reliable component.

Conclusion

In conclusion, RCH664NP-821K is a fixed inductor, which is designed especially for medical and thin film imaging products. Its major application field is the power supply filter, as well as the multi-functional TV speaker system. The working principle of such inductor lies in the Faraday’s law of electromagnetic induction. Additionally, the RCH664NP-821K provides good temperature coefficient characteristics, inductance range from 0.2uH to 10uH, and good anti-jamming capability.

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