CD15FC821FO3F

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Mica and PTFE Capacitors

Mica and PTFE capacitors have become increasingly popular among electronic device designers and engineers due to their unique combination of long-term reliability and performance characteristics. They are commonly used in applications which require low capacitance values, such as high-frequency circuits and in pulse-powered equipment. The acronym "CD15FC821FO3F" identifies a Mica and PTFE capacitor which is designed for high-frequency performance. It is designed for service with a temperature range of -55 to +125oC and is RoHS compliant.

Application Field of CD15FC821FO3F
CD15FC821FO3F mica and PTFE capacitors can be used for the general purpose of bypassing, coupling, and decoupling. They can also be used in radio receivers, grid-tied systems, echo systems, pulse-strengthening circuits, and radar circuits. The high-frequency characteristics of these capacitors make them ideal for use in high-frequency applications and signal processing. The higher dielectric constant of the PTFE material makes them ideal for use in pulse circuitry, as the high-frequency capacitance can help improve the strength and accuracy of high-frequency radio signals.

Working Principle of CD15FC821FO3F
CD15FC821FO3F mica and PTFE capacitors work by storing an electrical charge in the plates they are assembled with. This charge depends on the material and design of the capacitor. The capacitor is connected in series to the power source and the load, forming an electric circuit, and is used to store energy. When the voltage is applied across the capacitor, a charge is built up and stored across the plates of the capacitor. This charge will then be released into the circuit as an electrical current and used to power the load.

The CD15FC821FO3F mica and PTFE capacitor works on the same principle as a regular capacitor, but with one major difference: the electrical charge is stored in the dielectric material between the plates of the capacitor, not in the plates themselves. The dielectric material is usually mica, but can also be PTFE or some other material. The dielectric material of the CD15FC821FO3F capacitor is PTFE which has the advantage of having both a high dielectric constant and a low temperature coefficient, meaning it can be used in extreme temperature without affecting the capacitance value significantly.

The plates of the CD15FC821FO3F capacitor are made from either silver or nickel plated zinc, and the dielectric is a combination of mica and PTFE. The combination of mica and PTFE materials gives the CD15FC821FO3F capacitor a high level of stability and a low rate of self-discharge, which are essential for ensuring a reliable performance in high-frequency applications.

Conclusion
CD15FC821FO3F mica and PTFE capacitors are, increasingly, becoming popular with electronic device designers and engineers for their long-term reliability and performance characteristics. They can be used for a variety of applications, from general-purpose bypassing and coupling to radio receivers and pulse circuits. Their high-frequency characteristics and low temperature coefficient make them ideal for use in high-frequency and pulse applications. The dielectric material used is a combination of mica and PTFE, which gives them excellent stability and low rates of self-discharge.

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