CM5022R800R-00 Filters

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Common mode chokes, also known as common mode filters, are specialized electrical devices designed to reduce electromagnetic interference, or EMI, from electronic circuits ranging from audio and video systems to medical imaging and communications networks. The CM5022R800R-00 is a common mode choke from an industry-leading company which is specifically designed for a variety of applications. This article will describe the application fields and working principles of this common mode choke.

Application Field

The CM5022R800R-00 common mode choke is used to reduce the flow of noise or interference into and out of a device or between multiple devices. It is typically used in applications with either very large amounts of noise or devices where noise is an issue. Common application fields include electrical motor drives, digital communication systems, medical imaging, ultrasound systems, audio systems, and video systems.

Working Principle

Common mode chokes work by suppressing the flow of radio frequencies (RF) and emissions. This is accomplished by the use of a set of windings formed around a ferrite core. These windings act as an inductor, providing magnetic fields which create a magnetic barrier against noise and interference. In addition, the windings are designed in such a way that they create a differential mode impedance, preventing EMI from entering or exiting the circuits. This ensures that the transmitted and received signals do not experience any degradation due to noise.

The CM5022R800R-00 common mode choke in particular is designed for use with a wide range of applications, with a minimum inductance of 0.3 uH. It is a robust and reliable device, with a high operating temperature range of -40°C to +85°C. It is also RoHS compliant, meaning it adheres to European Union\'s Restriction of Hazardous Substances directives.

Conclusion

Common mode chokes, such as the CM5022R800R-00, are essential components for any application which deals with noise and interference. They provide a cost-effective way of suppressing EMI, allowing for reliable and undisturbed communication between circuits. Through the use of a ferrite core and differential mode impedance windings, common mode chokes can effectively block the flow of EMI in both directions. With its high reliability and wide operating temperature range, the CM5022R800R-00 is well-suited for a variety of applications.

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