CD7FA391GO3

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Mica and polytetrafluoroethylene (PTFE) capacitors are widely used for the purposes of RF filtering, in more than 30 industrial and consumer applications ranging from automotive to aerospace. The CD7FA391GO3 is a high-performance mica and PTFE capacitor designed for broadband operation up to 7GHz. By combining both the mica and PTFE materials, it is able to achieve exceptional performance without sacrificing long-term stability.

The CD7FA391GO3 features a spiral-wound construction, which provides a much higher level of filtering than other mica and PTFE capacitors. The use of mica and PTFE ensures that the capacitor performs without degradation over a wide frequency range. It is also designed to withstand extreme operating temperatures and is ideal for applications where long-term stability is critical. This type of capacitor also features low capacitance losses and very low ESR.

The working principle of the CD7FA391GO3 is based on the electrical conductivity of mica and PTFE. Mica is highly conductive, allowing the capacitor to operate at high frequencies without creating any loss. PTFE is a dielectric material that provides very low resistance to current flow. This combination allows the capacitor to filter out high-frequency noise. The unique spiral-wound construction of the CD7FA391GO3 also allows the capacitor to reduce certain types of RF interference. The spiral winding also creates an effective Faraday cage which shields the capacitor from external noise.

The CD7FA391GO3 is an ideal choice for applications such as high-frequency test equipment, digital control systems, automotive electronics, home theater systems and medical equipment. It is also suitable for use in mobile and portable applications where low power consumption and high performance are essential. The capacitor’s high temperature tolerance and low capacitance losses make it particularly well-suited for use in high-temperature environments such as motor controllers and fluorescent lighting fixtures.

In conclusion, the CD7FA391GO3 is an ideal choice for high-performance mica and PTFE capacitors. Its outstanding combination of mica and PTFE materials provides superior performance in a wide range of applications. The capacitor’s unique spiral-wound construction ensures excellent RF and EMI filtering, while its low capacitance losses and high temperature tolerance make it suitable for a variety of high-performance applications.

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