ECA-1CHG221B

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Aluminum electrolytic capacitors, also known as aluminum electrolytic capacitors, are capacitors that use liquid electrolyte and aluminum foil as the core electrode material, and the electrolyte-saturated non-woven fabric as the separator. In a very wide range, compared to other types of capacitors, it has the advantages of larger capacity, longer life and higher voltage withstand. The ECA-1CHG221B is a specific type of aluminum electrolytic capacitor that is commonly used for various applications, and demonstrates certain specifications and working principles.

The ECA-1CHG221B is a radial leaded aluminum electrolytic capacitor with a solid electrolyte. It has a maximum voltage of 16V, a capacitance of 220 μF, and is only 5.4mm in length and 2.5mm in diameter. Such small size makes it suitable for use in high density environments with a tight space requirement. It is also designed to have a long life, of up to 5,000 hours, and is able to tolerate a maximum ripple current of 0.9A. In addition, it has low electrical leakage, low ESR, low DF and high ripple current capabilities, making it especially suitable for use in various switching power supplies, such as computer motherboards, LEDs, household appliances and so on.

The working principle of the ECA-1CHG221B is relatively simple. Firstly, the metallic aluminum foil layer at the core of the capacitor acts as an anode that accounts for the capacitance of the capacitor. The non-woven fabric separator layer absorbs the electrolyte and is saturated with it, thus acting as the electrode of the capacitor. The negligible resistance of the electrolyte allows current to flow, thus forming a complete electrical circuit. When a voltage is applied across the two electrodes, a charge is stored as net positive and negative charges accumulate on the anode and cathode, respectively. In this way, the capacitor acts to store energy during the charging period and discharge it during the discharging period.

The ECA-1CHG221B offers a broad range of applications, with its combination of small size and high performance making it suitable for a variety of applications such as computers, LED lighting, telecommunications and medical equipment, among others. In computer motherboards, it is used to filter out high frequency signals and reduce EMI, while in LED lighting, it helps reduce noise and distortion in the power supply. It is also often used in any application that requires a long life and high performance, such as medical equipment.

In conclusion, the ECA-1CHG221B is an aluminum electrolytic capacitor that offers a high level of performance in a wide variety of applications. With its long life, small size, high voltage tolerance and low ESR, it is a highly-desired capacitor for a multitude of modern applications. Its simple working principle is designed to provide a steady energy storage and delivery process, making it a reliable and efficient solution for many electrical systems.

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