4204-004

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EMI/RFI filters are used to eliminate electrical noise in an electrical system. The 4204-004 is a unique type of filter that is designed to target specific frequencies and frequency ranges. It works by providing an impedance in front of the electrical device or system that blocks or reduces the signal from reaching the device. By blocking or reducing the noise signals, the electrical device or system’s performance is improved.

Design

The 4204-004 is a high power EMI/RFI filter. It is designed to block a wide range of frequencies ranging from 200 MHz to 2.4 GHz. The filter is constructed using two RC networks connected in series. The RC networks are composed of capacitors and inductors which are tuned to the specific frequencies to be blocked. The filter is designed to specifically target specific frequencies, so it is not suitable for general-purpose filtering.

Application

The 4204-004 is primarily used in high-power applications where it is important to reduce or eliminate unwanted signal interference. These applications include cellular phone base stations, broadcast antennas, military communications systems, and industrial process control systems. The filter helps to improve the performance of these systems by eliminating any noise from reaching the device or system.

Working Principle

The 4204-004 works on the principle of providing an impedance in front of the device or system that blocks or reduces the signal from reaching the device. The filter is composed of two RC networks which are connected in series. The RC networks are tuned to specific frequencies that need to be blocked or reduced. The capacitors and inductors in the RC networks are designed to provide an impedance which helps to block the unwanted frequencies. The filter works by allowing the signals of the desired frequency to pass through the filter while blocking the unwanted signals.

Conclusion

The 4204-004 is a type of high power EMI/RFI filter used for specific applications. It is constructed using two RC networks designed to target specific frequencies which are blocked or reduced. This filter is primarily used in high-powered applications to reduce or eliminate unwanted signal interference. By providing an impedance in front of a device or system, the filter helps to improve the performance of the system or device by blocking the unwanted interference.

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