MAL214853682E3

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Aluminum electrolytic capacitors, often referred to as Al-E caps, are widely used by consumers and professionals alike for their high capacity, low leakage, and low cost. The MAL214853682E3 is a popular type of aluminum electrolytic capacitor made by various manufacturers. It is a general-purpose, radial-lead electrolytic capacitor used in a variety of applications including switching power supplies, audio equipment, and consumer electronics.

The MAL214853682E3 is a combination of electrolyte and polarized aluminum oxide film deposited on the inner diameter of an anodized aluminum tubular capacitor body. The aluminum tubular capacitor is caned in crimped aluminum end plates. The capacitor is sealed at both ends with a dielectric sealant, and the metalized end plates are Then crimped into place. The volume of electrolytic solution inside the capacitor and the area of aluminum oxide film determine the capacitance and dissipation factor of the capacitor. The dielectric breakdown voltage is determined by the thickness and purity of aluminum oxide film.

The capacitances of MAL214853682E3 range from 220 uF to 1500uF and the allowable voltage ranges from 6.3 V to 400 V DC. The operating temperature of the cap extends from -40°C to +85°C. They feature low ESR and can support high ripple current in certain circuits. These features make them ideal for high power switching power supplies and audio systems.

The working principle of the MAL214853682E3 is based on the electrochemical process of forming an aluminum oxide dielectric on the inner surfaces of an anodized aluminum film. The high concentration of electrolyte will form a thin aluminum oxide dielectric layer that will provide a high capacity and a very low ESR. The process works on the principle of electrical double-layer capacitance. The electrons flow from the positive plate of the capacitor into the electrolyte solution, and ions from the electrolyte solution flow into the anodic oxide layer on the inner wall of the capacitor. The two layers form a self-regulating electric field that produces voltage.

The MAL214853682E3 aluminum electrolytic capacitors are widely used due to their high performance, long life, and competitive cost. They are commonly used in a range of applications, such as in switching power supplies, audio equipment, consumer electronics, computers, power-supply circuits, and more. The combination of leakage current and higher capacitance makes this type of capacitor very attractive for use in circuits where long life and low ESR are important. These components are available from a variety of manufacturers and are designed to meet a range of performance specs.

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