FN3258-16-44

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Power Line Filter Modules - FN3258-16-44 Application Field and Working Principle

Power line filter modules are devices designed to provide protection against electrical noise over wide frequency ranges. They are available in maximum voltage ratings from 48, 60, and 400 volts and feature a compact, robust design for easy mounting onto PC cards, motherboards, and other printed circuit boards. Power line filters exist in two basic forms: the plain filter module and the so-called “noise filter module”. The FN3258-16-44 power line filter module is a noise filter module.

Application Field

Power line filter modules are typically used in applications where there are power disturbances on the line, such as in proximity to a large power load, in an area with radio interference, or in a heavily electrified environment, such as an industrial district. Power line filter modules are also used in critical applications such as medical equipment and process control systems. The FN3258-16-44 power line filter module is ideal for shielding delicate electronic circuits from electrical interference or for blocking the transfer of electrical signals.

Working Principle

Power line filter modules, such as the FN3258-16-44 filter module, rely on a combination of different components to achieve the desired effect. The basic components of a power line filter module are coils, capacitors, and metallic shielding. To filter an incoming power signal, the module uses capacitors to reduce high frequency components and coils to reduce the low frequency components. The metallic shielding serves to prevent interference from radiating outside of the filter module, while allowing what is needed to pass through. In addition, the FN3258-16-44 filter module also employs a special technology called “decoupling”, which helps to reduce the noise within the filter module by breaking up the electromagnetic waveforms generated by the coils, capacitors, and shielding.

Conclusion

Power line filter modules, such as the FN3258-16-44 noise filter module, are invaluable devices for controlling electrical noise in a wide variety of applications. The FN3258-16-44 module utilizes a combination of capacitors, coils, and shielding to filter out unwanted signals, while allowing necessary signals to pass through minimally affected. In addition, the unique decoupling feature of the module helps to reduce noise within the module, allowing for higher overall reliability and efficacy.

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