CSPEMI202AG

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EMI/RFI filters are active and passive electromagnetic components used to block the interference between electronic devices or systems. They usually consist of circuit elements such as inductors, capacitors, resistors, or combinations of these. One of the most common types of EMI/RFI filter networks is an LC filter network, utilizing inductors and capacitors in conjunction. The CSPEMI202AG is an example of this type of filter network.

The CSPEMI202AG is a two-stage differential-mode EMI filter network designed for use in applications such as home appliances, telecommunications, and other high-frequency circuits. The filter network consists of two stages, each consisting of an inductor in series with a capacitor in parallel, along with a shunt capacitor to suppress the ringing at the low-frequency end. This filter network can provide both EMI/RFI suppression and noise reduction in a compact and cost-effective package.

The CSPEMI202AG is designed to provide EMI/RFI filtering performance over the frequency range of 18kHz to 200MHz. The filter network is designed to reduce EMI/RFI emissions in the range of 80dB at 50MHz and 65dB at 10MHz. The filter is designed to operate in the differential-mode, which means that the filter will reject common-mode interference. The filter can also provide a high-current handling capability of up to 10A.

The way the CSPEMI202AG functions is simple. The inductor and capacitor of the filter network absorb high-frequency signals, limiting the amount of noise that is passed through the filter. The shunt capacitor helps to reduce the amount of ringing that is caused by the inductor at the lower frequencies. The filter also helps to reduce the amount of noise that is present in the system by providing a low-impedance path for the high-frequency signal to follow.

In order to ensure that the CSPEMI202AG filter operates properly, it is important to ensure that it is mounted properly in the application circuit. The filter should be connected in series with the power supply line, and should be mounted away from other components, as the filter may be affected by interference from other sources. Additionally, it is important to ensure that the filter is properly terminated, as this will affect the performance of the filter. It is also important to ensure that the filter is placed at least 6-10 inches away from other circuit components.

The CSPEMI202AG EMI/RFI filter network offers a cost-effective solution for providing EMI/RFI filtering performance in a variety of applications. The filter network can provide EMI/RFI suppression and noise reduction in a compact and cost-effective package, and can also provide a high-current handling capability. It is important to ensure that the filter is properly mounted and terminated for optimal performance, and that it is placed away from other circuit components for optimal EMI/RFI reduction.

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