EET-HC2E821CA

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Aluminum electrolytic capacitors are one of many types of capacitors. They are widely used in power supplies, high frequency converters, and other applications that require a high capacitance. One of the most commonly used aluminum electrolytic capacitors is the EET-HC2E821CA.

The EET-HC2E821CA is a high performance, long life aluminum electrolytic capacitor. It has a rated voltage of 25V and a capacitance of 2200 μF. The EET-HC2E821CA is CE, UL, and ROHS approved and meets demanding requirements for quality, safety, and reliability. The EET-HC2E821CA can be used in a wide variety of SMPS and other applications that require a high capacitance.

The principle of operation of an aluminum electrolytic capacitor is based on the principle of an electrolytic cell. In an electrolytic capacitor, two strips of aluminum foil are coated with an aluminum oxide layer. One of the strips is placed in an electrolyte solution and the other in a porous insulating material.

When an electric current is applied, the electrolyte reacts with the aluminum foil to form an oxide layer. This oxide layer acts as a dielectric between the two strips of aluminum foil. This creates a capacitance between the two strips depending on the size of the oxide layer. The larger the oxide layer, the greater the capacitance.

Since the EET-HC2E821CA is rated at 25V, it can be used in a wide variety of applications. For instance, it can be used as a buffer between multiple power sources as it allows for current to travel without danger of overloading the circuit. Additionally, it can be used to decouple and filter power circuits to ensure clean power supply and reduce line noise. Finally, it can be used in direct current power supplies to filter the DC output.

The EET-HC2E821CA is an excellent example of an aluminum electrolytic capacitor which has a wide range of applications and a long service life. With its high capacitance and rated voltage, it can be used in a variety of power and signal circuits for buffering, filtering, and decoupling. Its long life and reliability make it a great choice for any application that requires a high capacitance.

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