CDV30FK821JO3F

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Mica and PTFE capacitors are an important part of the capacitor family and are used in a variety of applications. The primary area of use for CDV30FK821JO3F capacitors is in power supplies, switch mode power supplies, AC rectifiers, and EMI/RFI suppression. CDV series capacitors have a very low profile form factor and are generally used wherever space is limited. In addition, the low leakage current characteristic, wide temperature range, and stable capacitance make them an ideal choice for many power supply applications.

The CDV30FK821JO3F is a high-performance, ceramic capacitor, constructed of a composite material of mica and PTFE. It consists of two ceramic discs facing each other, separated by a tightly adherent layer of mica and PTFE insulation material, allowing for a large capacitance rating in a small package. The larger the discs, the larger the capacitance. The mica insulating material, which is non-conductive, has a much higher dielectric strength than any other type of dielectric used in a capacitor. This insulating material has excellent temperature stability and low loss characteristics, making it an ideal choice for use in circuits that operate at high voltages.

The PTFE, or polytetrafluoroethylene, contributes to the overall effectiveness and performance of the CDV capacitors by providing an extremely low dielectric constant and a very low dielectric absorption. This insulating material does not degrade over time, enabling the use of the capacitors in harsh environments or at higher voltages. This type of material also provides excellent insulation at high-frequency applications and is very reliable.

The working principle of a CDV30FK821JO3F capacitor is fairly simple. When connected across a load, it functions as an electrical storehouse, collecting energy from the power source and storing it until a circuit needs it. When the needs of the circuit change, the capacitor will discharge, returning the stored energy back to the power source. The ability of the capacitor to store and discharge energy quickly allows for precise control of electrical current and voltage within a circuit.

Another important feature of the CDV30FK821JO3F is its high self-healing properties. It is able to self-repair itself when exposed to excessive current or voltage by restoring its electrical capabilities. This is due to the unique properties of the mica and PTFE insulation, which allow for a partial breakdown of the capacitor. This in turn creates a low resistance path, allowing for the self-restoration of the device.

The CDV30FK821JO3F is also highly resistant to stresses such as high temperatures, vibrations, and mechanical shock. Its low thermal expansion and mechanical strength make it a reliable option for power supplies, AC rectifiers, and other high voltage applications. This type of capacitor provides excellent performance with minimal size and weight.

In conclusion, the CDV30FK821JO3F capacitor is an important component of the mica and PTFE capacitor family. Its unique combination of materials and its various features give it advantages in a wide variety of applications. Its low profile form factor and excellent reliability make it a great choice for power supplients, switch modes, and other electronic equipment.

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