ETXH251VSN821MB30S

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is an electronic component usually used for energy storage and filtering. The most commonly used of these components is the ETXH251VSN821MB30S capacitor, also known as an "frozencap". This aluminum electrolytic capacitor is designed for high-temperature, low-impedance applications and offers excellent electrical performance characteristics.

Application Field

The ETXH251VSN821MB30S capacitor is commonly used in noise filtering applications in a variety of power supplies and circuits, including voltage-regulated logic masks and controller designs. It is also used in SMPS inductive voltage-regulators, high-frequency switching circuits, and high-temperature switching and regulation circuits. In addition, this aluminum electrolytic capacitor can also be used in pulse-width modulation power supplies and linear power sources, allowing high-dv/dt flexibility.

Working Principle

The working principle of the ETXH251VSN821MB30S capacitor is based on the principles of Aluminum Electrolytic Capacitance. Aluminum is used as the base material for its electrolytic properties, which allow it to store electrical charges inside its metal body. The electrical charges create a potential difference between the two metal plates, which allows for the capacitor to act as an electrical device that stores electrical energy. The advantage of this type of capacitor is its very low internal resistance and its ability to maintain electrical performance over an extended temperature range.

The ETXH251VSN821MB30S capacitor features an oxide dielectric structure which increases its electrical performance. This structure also allows for a very low series inductance, which reduces the possibility of electromagnetic interference in power circuits. The high capacitance value of the ETXH251VSN821MB30S capacitor makes it ideal for high power, high current applications. Its high temperature-resistant body also provides reliable operation even in extreme hot and cold conditions.

Overall, the ETXH251VSN821MB30S capacitor is a reliable and efficient aluminum electrolytic capacitor. It provides excellent performance in voltage-regulated logic and power supplies and is capable of operating in a wide range of temperature conditions. Its low inductance and low leakage current characteristics makes it an ideal choice for use in noise filtering applications.

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