UTM1A470MPD1TD

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Aluminum electrolytic capacitors are electrochemical components versatilely used in almost all kinds of electronic equipment. UTM1A470MPD1TD is a kind of aluminum electrolytic capacitor. This article describes its application fields and working principle.

Applications

UTM1A470MPD1TD is a miniaturized aluminum electrolytic capacitor specially designed for switching power supplies, microcomputers, and other high-frequency circuit applications. It is a low-cost component that has been in use for many years in power electronics circuits requiring very small, high capacitance values as in wave soldering machines. It also has the advantages of low temperature rise, low ESR, high efficiency, and long lifetime.

UTM1A470MPD1TD’s special design with radial lead make it well-suited for a variety of applications. It is commonly used in applications such as radio and audio equipment, control systems, medical instruments, high-speed communications systems, portable electronic devices, automotive electronics, battery chargers, electric motor drives, and much more.

Working Principle

The working principle of an aluminum electrolytic capacitor is based on electrolytic deposition of a thin aluminum oxide layer on one side of the anode. An electrolytic doping process is used to form a layer of aluminum oxide on the anode. This oxide layer acts as a dielectric and prevents current flow between the anode and the cathode. The oxide layer also enables the capacitor to store electrical energy.

In operation, the capacitor works by using two electrodes, the anode and the cathode, with an electrolyte material separating them. The electrodes are electrically charged, and current passes through the electrolyte material between them. This creates an electric field in the capacitor which stores electrical energy which can then be released when needed.

The electrical charge in an aluminum electrolytic capacitor can be easily and reliably maintained over a long period of time due to its unique construction. The oxide layer prevents leakage current between the electrodes, which ensures that the capacitance value of the capacitor remains high and is very dependable.

Conclusion

UTM1A470MPD1TD is a type of miniature aluminum electrolytic capacitor used in numerous electronic devices. This high-efficiency component has a long life expectancy and is suitable for a variety of applications. The capacitor’s working principle is based on electrolytic deposition of a thin layer of aluminum oxide that provides insulation and enables the capacitor to store electrical energy. The aluminum electrolytic capacitor is reliable and can maintain electrical charge for many years.

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