NAP-30-221-DXE

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Power Line Filter Modules are an important element in the power supply systems of electronic components. The NAP-30-221-DXE is a type of power line filter module which provides better protection from power surges and provides better filtering of power networks. This article will discuss the application fields and working principles of the NAP-30-221-DXE.

The NAP-30-221-DXE power line filter module is suitable for a variety of electronic applications. It can be used in household appliances, industrial electronics, automotive electronics, network appliances, medical and measurement systems, and many other fields. It offers high reliability, wide input and output voltage range, and low insertion loss. It can be used in non-linear loads environments. The double-coordinated movement of the diodes provide overload protection, making it suitable for variety of electronic applications.

In terms of working principles, the NAP-30-221-DXE is based on a resonance filter topology. It has three inductors and one capacitor connected in a “T” configuration. A rectifier bridge and EMC filter make up the rest of the filter elements. The inductors and capacitor form a resonant absorption filter circuit which increases the common impedance of the filter, and reduces the power dissipation of the filter. The rectifier bridge connects the input of the filter to the output, while the EMC filter removes high frequency noise from the input power line. The EMC filter also provides a low frequency filter function.

The NAP-30-221-DXE provides superior common mode suppression performance. It is rated to withstand an impulse voltage of up to 720V, making it suitable for applications with high static voltage and high surge voltage. The filtering efficiency is also excellent, with typical insertion loss values below 0.1dB. The EMC filters provide wideband and uniform common-mode filtering, ensuring that noise does not cause disruption. The diodes provide overload protection as well, making this power line filter module suitable for applications with non-linear loads.

In conclusion, the NAP-30-221-DXE Power Line Filter Module provides superior protection and filtering for power lines. It is suitable for a variety of applications and offers high reliability, wide input and output voltage range, and low insertion loss. The resonance absorption filter topology provides excellent common mode suppression, while the EMC filters provide wideband and uniform common mode filtering. The overload protection of the diodes make the NAP-30-221-DXE suitable for applications with non-linear loads, making it a popular choice for many power supply systems.

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