MEM2012SC220 Filters

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EMI/RFI filters are designed to suppress electromagnetic interference (EMI) and radio frequency interference (RFI) that can be generated by the electrical/electronic devices and their surrounding environment. The main purpose of the EMI/RFI filter is to provide protection from fluctuations in the power supply, which would otherwise result in damage to the device\'s components or cause the device to malfunction. In this article, we will discuss the MEM2012SC220 application field and working principle of a type of EMI/RFI filter, known as the LC filter.

The MEM2012SC220 is a high-performance EMI/RFI filter specially designed for use in the aerospace and defense industries. It is well-suited for use in systems that require robust noise suppression, as it is capable of filtering out a wide frequency range (DC to 50 MHz), and can handle current up to 3 amps at 125°C. The MEM2012SC220 has a very low profile, weighing in at just 2.0mm, making it ideally suited for portable or mobile applications.

The MEM2012SC220 is based on the design of an LC filter, which is composed of two elements: an inductor and a capacitor. The inductor generates a strong magnetic field that reacts with the electric field of the capacitor. This reaction creates a lo-pass filter that absorbs the energy of high-frequency signals that pass through it, while allowing lower-frequency signals to pass unimpeded. This results in the reduction of EMI and RFI emissions. The capacitors also help to reduce the voltage drop across the filter, resulting in a more efficient transfer of power.

The MEM2012SC220 is designed to provide the highest level of attenuation available with an LC filter, making it ideal for aerospace and defense applications. The filter also includes features such as temperature compensation, reverse voltage protection, power factor correction, surge protection, and optimized energy storage. This makes it an ideal choice for applications where power quality is of utmost importance.

The MEM2012SC220 is also designed with a high degree of flexibility, allowing the user to customize the design to best suit their needs. The filter can be used in a variety of configurations, including single-phase and three-phase networks, AC or DC power sources, as well as a variety of filtration levels. This makes the MEM2012SC220 an idea choice for a wide range of industrial, medical, and consumer electronic devices.

In conclusion, the MEM2012SC220 is an ideal EMI/RFI filter for applications requiring robust noise suppression. Its high performance, low profile, and customizable design make it an ideal choice for aerospace and defense, as well as industrial, medical, and consumer electronic systems. Its features such as temperature compensation, reverse voltage protection, power factor correction, surge protection, and optimized energy storage make it an ideal choice for applications requiring stringent power quality.

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