CA3100E10SL-A4S

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CA3100E10SL-A4S is a chip-level, low-cost and high-performance EMI filter family from Murata, which is one of the largest components manufacturers in the world. The family consists of various models with different capacitance, voltage rating, and current rating. These components are widely used in electronics designs in various applications.

As an EMI filter, CA3100E10SL-A4S is mainly used for suppressing electromagnetic interference caused by high-speed digital-signal transitions on PCBs. This chip is designed to provide a wide range of attenuation in a small size form. The integrated EMI filter utilizes multiple stages of low-pass filters, high-pass filters, and band-pass filters to provide enhanced attenuation at the higher frequencies and reduce interference. The integrated EMI filter also has an excellent transient response with low insertion loss and fast switching to ensure the system performance is not degraded.

The working principle of the CA3100E10SL-A4S is based on the theory of the filter network. It uses a combination of capacitors, inductors, and resistors to provide attenuation. The filter’s low-pass and high-pass sections are the main elements which provide the desired attenuation. The series inductors and parallel capacitors form the high-pass section, while the combination of series capacitors and parallel inductors form the low-pass section.

The filter\'s low-pass section acts as a high frequency rejection filter, while the high-pass section helps to retain the desired frequencies. The combination of these two sections gives the filter its desired attenuation characteristics. Additionally, the filter has an integrated common-mode choke, which acts as a filter that prevents unwanted noise from entering the filter\'s input. The filter also has an integrated voltage-clamp element which provides additional protection against over-voltage conditions.

CA3100E10SL-A4S is used in a variety of applications such as digital televisions, mobile phones, personal computers, car audio systems, industrial control systems, and medical equipment. This EMI filter family is also widely used in wireless communication systems to reduce interferences and improve overall system performance by providing enhanced signal quality and shielding effect. The integrated filter also helps reduce EMI emissions from the system, thus complying with local emission regulations.

CA3100E10SL-A4S is versatile, low-cost, and high-performance which makes it suitable for any type of electronic design. This EMI filter family has proven to be a cost effective solution in various applications and offer reliable performance with high level of attenuation.

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