ESMM451VSN561MA50T

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Aluminum electrolytic capacitors are used widely for applications involving power supplies and switched-mode power supplies. The product line of aluminum electrolytic capacitors includes the ESMM451VSN561MA50T, a lead-type capacitor with a rated voltage of 6.3V and a maximum permissible ripple current of 4500mA. The ESMM451VSN561MA50T was developed specifically for switch mode power supplies, where high ripple currents and low temperature coefficients are necessary. Aluminum electrolytic capacitors, such as the ESMM451VSN561MA50T, are constructed of two electrolytic aluminum foils with an electrolytic solution and separator paper between them. These are rolled up in a closely fitted casing to form a capacitor. The positive foil is etched with a pattern to increase the surface area on which the electrolyte can act. The soundness of the separator paper between the two foils is vital to prevent a short circuit. The construction of aluminum electrolytic capacitors allows them to offer the highest capacitance per volume of any commercial capacitor type. Additionally, due to their low cost, they have become one of the most popular capacitor types for DC voltage applications. The construction also requires careful handling and maintenance to ensure maximal performance. The ESMM451VSN561MA50T is designed to operate at its maximum performance in 4V-12V circuits. When wired in parallel, the capacitors can operate at higher voltage, up to 375V DC, but are limited to 30V DC when wired in series. The performance of aluminum electrolytic capacitors is affected by the electrolyte, which slowly dries out over time, reducing the capacitance of the component. To reduce the effects of electrolyte evaporation, the ESMM451VSN561MA50T has a unique wet-proof design. The underside of the component is sealed with insulating sheets to ensure that moisture remains inside the component, preventing evaporation and degradation. Additionally, the aluminum case of the capacitor has a special coating that acts as a barrier to prevent moisture from entering the capacitor.The ESMM451VSN561MA50T is designed to optimize for different applications, including a high performance bi-polar capacitor design for ultra-low ESR applications and an ultra low-ESR design for maximum ripple current applications. The low temperature coefficient of the capacitors aids in maintaining stability and improving reliability when exposed to extreme temperatures. Overall, the ESMM451VSN561MA50T aluminum electrolytic capacitor is an ideal choice for switch mode power supplies and other applications that require high-performance, high ripple current, and low temperature coefficient capacitors. Its wet-proof design prevents electrolyte evaporation and its optimized design provides excellent patterning for a variety of applications.

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