KNH21C106DA3TS Filters

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EMI/RFI Filters (LC, RC Networks) refer to the component and network filter solutions used to protect electronic and electrical systems from electro-magnetic interference. They are specifically designed to reduce or eliminate the unwanted noise created by the transmission of data and signals over long distances or from different circuits.

The KNH21C106DA3TS is a high Q EMI/RFI filter that is ideal for controlling the generation, propagation and reception of radio frequency interference (RFI). This filter employs inductors and capacitors that have been specifically designed to reduce the amount of unwanted noise created by the transmission and reception of data over long distances. The inductors used in this filter are designed to effectively reduce the impedance of the signal being transmitted and the capacitors are used to absorb any of the unwanted radio frequency energy, thus ensuring a clean and interference-free transmission.

The working principle of the KNH21C106DA3TS is quite simple. As the signal is transmitted from the source to the destination, it passes through the inductor and capacitor components of the filter. The inductors used in this filter attenuate the signal by reducing the amount of total impedance in the circuit. This reduces the amount of energy that the signal has to draw from the power source, resulting in increased power efficiency. The capacitors then absorb any of the unwanted RF energy, thus preventing any interference from entering the circuit.

The KNH21C106DA3TS is used in a variety of applications, including telecom, mobile, consumer electronics, instrumentation, and automotive. This filter provides excellent EMI protection from GHz frequency signals, and can be used to reduce the interference caused by high-power wireless network signals. It is also useful in preventing the generation of interference due to high-voltage cables and motors. Additionally, the KNH21C106DA3TS can be used to reduce the effects of crosstalk between adjacent circuits.

In conclusion, the KNH21C106DA3 is a high-Q EMI/RFI filter designed to reduce the amount of radio frequency interference generated by the transmission of data over long distances. Its inductors and capacitors are specifically designed to attenuate the amount of energy drawn from the power source, while its capacitors absorb any of the unwanted RF energy. This filter is commonly used in a variety of applications, including telecom, mobile, consumer electronics, instrumentation, and automotive.

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