EEU-EB1J220

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Aluminum Electrolytic capacitors, like EEU-EB1J220, are general-purpose capacitors used to measure AC and DC voltage, store electrical current, and filter interference signals. They are especially useful in applications where a large amount of energy needs to be stored or exchanged quickly. Specifically, the EEU-EB1J220 capacitors are designed for efficient power supply smoothing and are an ideal choice for use in a wide variety of applications, from consumer electronics to industrial automation systems.

An aluminum electrolytic capacitor consists of a cylindrical aluminum body with an anode and a cathode terminal. The anode terminal consists of aluminum foil and the cathode is made from liquid electrolyte, typically made from a gelatinous mixture of acids, additives, and water. The electrolyte also acts as an insulator between the capacitor\'s terminals, preventing the passage of current.

When a voltage is applied across the capacitor\'s terminals, an electrolytic current is generated which is capable of depositing a thin layer of metal oxide onto the anode. This oxide layer is extremely thin and acts as a dielectric material that stores and releases electrical energy. Since the dielectric strength of this oxide layer increases as the voltage is increased, the capacitor has a relatively low voltage rating compared to other types of capacitors.

The EEU-EB1J220 capacitor series of aluminum electrolytic capacitors offers an extremely low ESR (Equivalent Series Resistance) of 45 mΩ. This ability to offer high-power handling capabilities and low ESR at the same time makes it particularly well-suited for applications such as rectification, power supply filter, and energy storage.

In addition to being used in power supplies, the EEU-EB1J220 capacitor series is also used in automotive alternators and starter systems as well as in avionics, electric motor, and semi-conductor devices. The special construction of these capacitors helps to increase their durability in high-temperature environments while maintaining a high operating life expectancy. The EEU-EB1J220 series capacitor has a rated life of around 2000 hours.

Due to its rugged construction, efficient power handling capabilities, and high coefficient of temperature (COT) rating, the EEU-EB1J220 series capacitor is an excellent choice for a wide variety of applications requiring long-term reliability. The capacitors are well-suited for a variety of filter and power supply requirements since they offer low resistance, wide capacitance range, and low ESR values.

The operation of an aluminum electrolytic capacitor is based on the Faraday\'s law of electrolysis, by which an electrolytic current is generated when a voltage is applied across the terminals of the capacitor. This current causes the deposition of a thin layer of metal oxide on the capacitor\'s anode, which in turn increases the capacitance of the device. This capacitance can then be used to efficiently store and release electrical energy. The EEU-EB1J220 aluminum electrolytic capacitors provide excellent operating life, low ESR, and high-power handling capabilities for a wide range of applications.

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