CD17FC561JO3F

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Mica and PTFE capacitors are widely used in electronic circuits as passive components. The CD17FC561JO3F mica-PTFE capacitor is a typical example of this type of capacitor. This component is composed of two plates of mica with a piece of PTFE (polytetrafluoroethylene) film impregnated between them. The PTFE film acts as the dielectric between the two plates of mica, providing a relatively low capacitance value and minimal leakage.

The CD17FC561JO3F is primarily used in high-frequency oscillator, filter, and bypass circuits, particularly those used in radio communications equipment. The low dielectric absorption characteristics of this capacitor enable it to provide greater accuracy and stability over a wide range of frequencies. This capacitor is designed for a voltage rating of 17VDC, and is available in two capacitance values of 0.561pF and 1.0pF.

The working principle of the CD17FC561JO3F mica-PTFE capacitor is based on the property of capacitance found in certain materials. In a capacitor, two conductors are separated by an insulating material called the dielectric. An electric field is created between the two conductors when a voltage is applied, causing electrical charges to build up on each plate. These charges create an electric field in the dielectric, and the capacitance is determined by the ratio of charge on the plates to the applied voltage.

The PTFE dielectric between the plates of the CD17FC561JO3F mica-PTFE capacitor limits the flow of electric charges between the plates, providing a relatively low capacitance value and minimal leakage. The capacitance value is determined by the size and thickness of the mica plates and the PTFE film. The voltage rating of the capacitor can be determined by considering the breakdown voltage of the PTFE film in combination with the mica plates.

The CD17FC561JO3F mica-PTFE capacitor is most commonly used in radio communications, oscillator, filter, and bypass circuits due to its high accuracy and stability over a wide range of frequencies. This capacitor is designed for a voltage rating of 17VDC, and is available in two capacitance values of 0.561pF and 1.0pF. The low dielectric absorption characteristics of this capacitor enable it to provide greater accuracy and stability, making it an ideal choice for high-frequency electronic applications.

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