TCK-086

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Common Mode Chokes, as defined by industry standards, are mechanisms that are used to suppress high-frequency electromagnetic interference in electrical circuits. The TCK-086 application field and working principle is an example of a type of Common Mode Choke that is used to prevent electro-magnetic radiation from harming sensitive design elements, cables, or cable bundles. The TCK-086 is designed to significantly reduce transformer radiation by absorbing radiation between the balanced winding, as well as driving a differential mode current loop around the transformer’s coils.

The TCK-086 offers a higher-than-normal inductance and is specifically designed for use in common-mode inductor applications where operation is required in the frequency range of 20kHz to 1MHz. The choke has an adjustable total inductance, ranging up to 11µH, and a maximum DC resistance of 0.05Ω. The choke also features a high self-resonance frequency, up to 200kHz, and a maximum current rating of 1A.

The TCK-086 is made of a ferrite core which is encased in a metal housing. The ferrite core is made of multiple components and provides efficient absorption of in-band harmonic energy. The metal housing of the choke helps to improve the reliability and effective shielding of the noise-orchestrated signals. The choke is typically installed between the two balanced windings of a transformer and serves as a filter for electro-magnetic interference generated by the transformer.

When exposed to an electromagnetic field, the core of the TCK-086 will become magnetized, enabling it to absorb the signals within its operating frequency range. The signals entering the core will create a magnetic field that induces the current loop around the transformer’s coils. The current loop would drive the electromagnetic wave away from the sensitive design elements or cables.

By virtue of being an aspect of Common Mode Chokes, the TCK-086 is also highly reliable. The inductors offer superior signal attenuation due to their high level of current inductance. The choke also provides stronger protection from electro-magnetic interference than other similar solutions since it utilizes multiple components to effectively absorb the in-band harmonic energy.

In conclusion, the TCK-086 is an effective solution for reducing transformer radiation and preventing electro-magnetic interference from harming sensitive components, cables, or cable bundles. It offers superior signal attenuation with a lower DC resistance than similar solutions. Additionally, its ferrite core provides efficient absorption of in-band harmonic energy, while its metal housing increases its reliability and shielding capabilities.

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