CD19FD501FO3

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Mica and PTFE capacitors are widely used in electronic applications that require higher frequency and high-voltage operation. CD19FD501FO3 is a high-performance capacitor made of mica insulator and PTFE material, which is especially suitable for high frequency and high voltage applications. So what is the application field and working principle of CD19FD501FO3

Application field of CD19FD501FO3

CD19FD501FO3 capacitor is widely used in digital and analogue signal processing, especially in the circuit of digital television, satellite television, cable television and wireless communication. Its wide application field is mainly due to the fact that this mica and PTFE capacitor can achieve the highest capacitance value that the current and voltage can reach with an ultra low ESR value. It is also the best choice for any high temperature application, especially for applications that require extremely high temperatures.

In addition, CD19FD501FO3 capacitors are also widely used in passive filters and pulse circuits, especially in industrial- and military-grade designs. Other typical applications of this capacitor include current rectifier circuits, DC-DC converters, surge protection devices and other products with high frequency pulse power supplies.

Working principle of CD19FD501FO3

The working principle of CD19FD501FO3 capacitor is based on the law of electrostatics. It is an electrostatic protector, meaning that the dielectric material between the capacitor\'s two conducting plates acts as an insulator against electric current. This protects the electrical components in the circuit from damage from overheated currents.

The induced electrostatic interaction between the mica and PTFE materials in the capacitor creates a high level of charge carrier mobility, helping the capacitor to store a greater amount of energy. This is important for applications that require a wide range of high frequency or high voltage powering.

In addition, the capacitor\'s dielectric properties provide a high self-healing capacity; when the capacitor is placed in an environment where there is a high electric current, due to its ultra low PTFE ESR, the dielectric reactance in the capacitor is minimized.

As a result, the extremely low ESR keeps the capacitor\'s dielectric intact and prevents it from being damaged by any excessive heat created in the circuit, extending the lifespan of the capacitor. These characteristics make the CD19FD501FO3 capacitor ideal for high frequency and high voltage applications.

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