CWR06HC225KB/PR Capacitors

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Tantalum capacitors (Ta-caps) are a type of electrolytic capacitor. They typically consist of a tantalum oxide powder pressed into the form of a pellet or sheet, with two conductive surfaces (an anode and a cathode) separated by a dielectric oxide layer. The oxide layer forms a barrier between the two electrodes, allowing electrical current to flow between them but preventing any chemical reaction.

The CWR06HC225KB/PR capacitor is an example of a tantalum capacitor. It is a surface-mountable capacitor that features a capacitance of 0.22µF, 5VDC rated voltage, and 12.5Ω equivalent series resistance. The CWR06HC225KB/PR capacitor is used for a variety of purposes, including decoupling and filtering for power supplies and audio amplifiers. It is also commonly used in mobile devices, computers, and other electronic equipment.

Working Principle of CWR06HC225KB/PR

The working principle of the CWR06HC225KB/PR capacitor is based on the same basic principle of conventional electrolytic capacitors. The anode is made of a porous material, usually formed from finely ground tantalum powder, while the cathode is a foil or plate of aluminum or other metals. The anode and the cathode are separated by a dielectric oxide layer. When voltage is applied to the capacitor, electrostatic charges accumulate on the electrodes, building up an electric field between them.

The electric field created between the anode and cathode acts as a barrier, blocking the flow of electrons between them. The dielectric oxide layer allows the electric field to build up and form a potential difference between the two electrodes. When the potential difference reaches a certain level, a leakage current begins to flow across the oxide layer. This current flows in proportion to the magnitude of the voltage applied and is known as the cap\'s capacitance.

The CWR06HC225KB/PR is designed to be used in circuits that require a low capacitance value, such as decoupling and filtering. Its small size, high rated voltage, and low equivalent series resistance make it an ideal choice for these types of applications.

Conclusion

The CWR06HC225KB/PR capacitor is an example of a tantalum capacitor. It is a surface-mountable device that features a capacitance of 0.22µF, 5VDC rated voltage, and 12.5Ω equivalent series resistance. The CWR06HC225KB/PR capacitor is used for a variety of purposes, including decoupling and filtering for power supplies, audio amplifiers, and other electronic equipment. It works on the same basic principle as conventional electrolytic capacitors and is an ideal choice for circuits that require a low capacitance value due to its small size and low equivalent series resistance.

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