MAL212367101

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Aluminum electrolytic capacitors are a type of capacitor that uses an electrolyte, typically an aqueous solution of boric acid or other electrolytic liquids, to provide a higher capacitance than is available from capacitors of other construction types. MAL2123671105 is an aluminum electrolytic capacitor introduced by Vishay manufacturer. It features a combination of 12.5 μF capacitance, high ripple currents, long life and excellent high temperature operation at 105 °C. It is designed primarily for applications such as lighting control systems, frequency converters and industrial inverter circuits.

In terms of construction, aluminum electrolytic capacitors have two metal plates separated by an electrolyte layer. Each metal plate is coated with an oxidized aluminum foil and a thicker layer of solid aluminum then separates the two metal plates. The amount of current that can pass through the electrolytic layer is determined by the thickness of the aluminum layer and the distance between the two plates. The larger the capacitance (electrolytic layer thickness), the higher the dissipation factor of the capacitor.

Typically, the dielectric material in aluminum electrolytic capacitors is non-solid, such as a gel, and therefore differs in construction from solid dielectric capacitors. Aluminum electrolytic capacitors also have the unique ability to self-heal when the dielectric material has a local defect. The self-healing effect refers to the capacitor\'s ability to restore its capacitance after a dielectric breakdown. This is commonly known as ‘fatigue.’

In terms of structural features, MAL212367101 is a miniature aluminum electrolytic capacitor. It features a Low ESR design with a long life span of 9000 hours at 105 °C and a high ripple current of 7.4A. It also comes with flexible construction materials and offers outstanding performance from -55 °C to +105 °C. With a rated voltage of 16V to 450V, it is perfect for applications requiring high reliability and high temperature performance.

In terms of working principle, MAL212367101 aluminum electrolytic capacitor operates in the same way as other electrolytic capacitors. When the capacitor has two metal plates separated by an electrolyte, current will flow through the capacitor when reverse biased. This is because charges accumulate on the plates of the capacitor. As current passes through the plates, the charge accumulates on one plate and is drawn away from the other plate. This results in a net charge stored on the capacitor that creates an electric field between the plates.

In the process of charge displacement, electrons move from one plate to another, creating a capacitive effect. The capacitance of an aluminum electrolytic capacitor is determined by surface area, distance, and dielectric constant of the dielectric material between the plates. As the dielectric constant of the dielectric material increases, the capacitance of the aluminum capacitor also increases. The dielectric constant of the electrolyte also affects the ability of the capacitor to store charge.

The MAL212367101 aluminum electrolytic capacitor is designed for a wide range of applications, including lighting control systems, frequency converters, ignition systems, industrial inverter circuits, and automotive electronics. It is also suitable for applications requiring high reliability, ESR, and high temperature performance. By producing unique and reliable electrolytic capacitors, Vishay manufacturer provides its customers with quality products that meet their needs.

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