CD30FD103GO3F

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Mica and PTFE capacitors are electrolytic capacitors with a dielectric composed of either mica or polytetrafluoroethylene (PTFE). These types of capacitors are used in applications requiring a large capacitance as well as high working voltages. One example of this type of capacitor is CD30FD103GO3F.

CD30FD103GO3F is a mica and PTFE capacitor capable of withstanding up to 1,000 volts of direct current (DC) voltage and 9,000 root-mean-square (RMS) voltage. It features a Schottky diode, which helps maintain the capacitor’s low electrical leakage. CD30FD103GO3F has low equivalent series resistance (ESR) of approximately 0.8 ohms and high insulation resistance with values in excess of 100M ohms at 500 volts DC.

These mica and PTFE capacitors have several applications, such as voltage filtering, AC bypassing, blocking, and coupling. They are primarily designed for use in motor control systems, such as in washing machines, as well as for AC line filtering, AC induction motors, and other applications in which a capacitor with a high working voltage is required.

The working principle of CD30FD103GO3F and other mica and PTFE capacitors is based on two main components, an anode and a cathode. The anode is composed of a sputtered mica layer and a PTFE layer, while the cathode is composed of two layers of mica and PTFE as well as an electrode layer. These elements are arranged in a specific pattern which forms the capacitor. Electrostatic energy is then created when a voltage is applied to the capacitor. This electrostatic energy is stored within the dielectric layers, forming an energy reservoir.

Mica and PTFE capacitors, such as CD30FD103GO3F, are highly reliable components which are able to withstand high voltages and provide efficient operation over a wide temperature range. The combination of their low ESR, high insulation resistance, and low electrical leakage makes them an ideal choice for applications requiring high capacitance and high working voltages.

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