EET-HC2E471CA

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Aluminium electrolytic capacitors refer to a type of capacitor, they are the most widely used capacitors and are one of the most important components in the electronic circuitry. The aluminum electrolytic capacitor is primarily composed of aluminum oxide film, and can be described as a construction of two electrodes and an electrolyte. Aluminium electrolytic capacitors are divided into two parts, the anode and the cathode. The anode is composed of aluminium foil with an etched surface, and the cathode is typically composed of conductive carbon pellets. The electrolyte acts as an insulator, and when an electric potential is applied between the two electrodes, an electric field is created, in which ions are created and then travel through the electrolyte to react with the anode and cathode areas. These reactions form a thin, double-layer dielectric electrode interface.

EET-HC2E471CA, is one such example of aluminum electrolytic capacitors which is suitable for applications in a variety of fields. It is a Polarized capacitor with high leakage current and low impedance and is mainly used in places where it\'s difficult to reduce ripple current and noise, and very strong current is needed in short periods of time. It features capacitance values of 4.7uf, voltage rating of 25V, and a temperature range of -55℃ to +105℃.

The working principle of an aluminum electrolytic capacitor is based on a reversible reaction of aluminum oxide, which acts as the capacitor’s dielectric, forming a thin film between the two electrodes. This double-layer dielectric allows for the capacitors to store an electric charge. When a voltage is applied, electrons are attracted to the anode where they are stored, and protons are attracted to the cathode, resulting in the formation of a semi-permeable film of aluminum oxide. The aluminum oxide film helps to prevent charge transfer from one electrode to another, allowing for the capacitor to store an electric charge without any potential leakage. The stored charge is then released when the voltage is removed.

EET-HC2E471CA aluminum electrolytic capacitors can be used in a variety of applications, including power supplies, audio applications, as well as solar and LED systems. In addition, these capacitors also provide protection from transient voltage surges, overvoltage protection, and filtering and decoupling applications. These capacitors can be used in signal filtering and conditioning for both low frequency and high frequency signals. Furthermore, these capacitors offer good electrical insulation, rapid charging and discharging capabilities, and are relatively resistant to vibration and shock.

In conclusion, EET-HC2E471CA aluminum electrolytic capacitors is an ideal component for many applications. The working principle and application field of this component are based on the reversible reaction of aluminum oxide between two electrodes, allowing it to store an electric charge without any potential leakage. The capacitors also provide protection from transient voltage surges and overvoltage protection, and are ideal for many signal filtering and conditioning applications.

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