ESMR421VSN331MA25S

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Aluminum Electrolytic Capacitors are widely used in a variety of industrial, commercial and consumer electronics applications. They exhibit many advantageous characteristics, such as high voltage resistance, good electrical conduction, and low electrical losses. ESMR421VSN331MA25S are one type of aluminum electrolytic capacitor.

ESMR421VSN331MA25S is a type of radial leaded aluminum electrolytic capacitor with a high temperature range of -55℃~+105℃. It has a very low ESR (equivalent series resistance) of 0.07Ω, which makes it ideal for use in high frequency applications. The capacitor is also made of a special anodized aluminum foil, which increases its capacitance stability and reduces its electrical losses. The short circuit protection feature further increases the performance of the capacitor.

The working principle of ESMR421VSN331MA25S is based on the electrolytic action of the oxide layer formed on the anodized aluminum plates. When the capacitor is charged, a positive potential (voltage) is applied to the anode plate and a negative potential to the cathode plate. This causes an electrical current to flow from anode to cathode, which creates an electrochemical reaction. This reaction deposits an oxide layer on the anode plate, increasing the capacitance of the capacitor. The oxide layer enables the capacitor to store electrical energy.

Due to its high voltage resistance, high capacitance stability and excellent electrical conduction, ESMR421VSN331MA25S can be used in a wide range of applications such as power supplies, DC-DC converters, switching power supplies, amplifiers, etc. The capacitor is also suitable for use in automotive, marine, and other applications where vibration and shock may occur.

One of the main advantages of ESMR421VSN331MA25S compared to standard electrolytic or ceramic capacitors is its minimum ESR value, which makes it more suitable for high frequency applications. The capacitor also features a solid electrolyte that gives it superior temperature range capability and improved electrical conductivity. Furthermore, the capacitor’s dielectric absorption is very low and its self-healing behavior is excellent, so it provides reliable performance over long periods of time.

In conclusion, ESMR421VSN331MA25S is a high performance aluminum electrolytic capacitor that can be used in a wide range of applications due to its excellent electrical features and temperature range. It features a very low ESR value and solid electrolyte, and its self-healing properties ensure excellent reliability in long-term applications. With its superior characteristics, ESMR421VSN331MA25S is suitable for use in a variety of industrial and consumer electronics applications.

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