MAL204246229E3

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Aluminum Electrolytic Capacitors, often referred to as electrolytic capacitors or simply electrolytics, are capacitors which use an aluminum foil with an oxidized layer of aluminum oxide as the dielectric, combined with a liquid or solid electrolyte as the opposing electrode. They are known for their high capacitance relative to their size compared to other capacitor types, as well as their relatively low cost and long life.

MAL204246229E3 capacitors are one of the most common and popular types of aluminum electrolytic capacitors currently available. These capacitors are the ideal choice for use in applications where high reliable capacitance and long life are needed, such as power supplies, DC converters, and motor drives. They offer a large range of capacitance, from around 1µF to 6800µF, and excellent resistance to temperature and humidity. They are available in a variety of package sizes and configurations, including radial, axial, snap-in, and screw terminals.

The working principle of MAL204246229E3 capacitors is fairly simple. When a voltage is applied to the terminals of the capacitor, a dipolar electric field is created across the aluminum oxide dielectric layer, causing a current to flow from the electrolyte to the aluminum foil. This current causes the foil to become positively charged, and acting as one plate of the capacitor. The other plate of the capacitor is formed by the electrolyte, which is also positively charged due to the applied voltage. The electrical energy stored in the capacitor is equal to the potential energy stored in the electric field created across the oxide dielectric.

When the voltage is removed, the electric field dissipates and the capacitor reverts to its original state. The charging and discharging of the capacitor creates a high-frequency ripple current, which can lead to losses, but these losses can be reduced by selecting a capacitor with a higher capacitance value.

MAL204246229E3 capacitors are widely used in a variety of applications, including motor drives, switch mode power supplies, DC-DC converters, LED drivers, and audio filtering. They are suitable for use in a wide range of temperatures and environments, and they offer excellent resistance to moisture, heat, and vibration. Their long life and high capacity makes them an ideal choice for a variety of professional and consumer electronic applications.

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