UES0J471MPM1TO Capacitors

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Aluminum Electrolytic Capacitors are a type of capacitor that uses an electrolyte containing a number of aluminum oxide layers as a dielectric material and are widely used in various electronic circuits.

The UES0J471MPM1TO, in particular, is an electrolytic aluminum capacitor designed for use in industrial applications and as a starting device for inrush current suppression in primary/secondary protection circuits. It is a capacitance-stability type that uses high-purity MnO2 as the dielectric and can be used for high reliability operation in harsh environments.

The UES0J471MPM1TO has a cylindrical body with a diameter of 24mm and a height of 27mm, a capacitance of 470μF, and a rated voltage of 25V. The rated temperature range of these capacitors is -40° to 85°C and they are rated to have a rated current of 32 mA. The UES0J471MPM1TO has an insulation resistance of >3000 MΩ when measured at an applied voltage of 100V.

The UES0J471MPM1TO works on the principle of an electrolytic capacitor, in which two metal plates, separated by a dielectric material, are filled with an electrolyte. When a voltage is applied to the plates, a current flows through the electrolyte, depositing a thin layer of metal on the positive plate. This layer acts as a very thin insulator, preventing further current flow in the opposite direction. Over time, the layer may begin to break down, reducing the capacitance of the capacitor.

As such, these capacitors find usages in applications requiring stable capacitance over a wide temperature range, such as in power supplies and motor drives, as well as for popping and inrush current suppression control in primary/secondary protections.

In addition, the UES0J471MPM1TO has a polarized design and it should be connected in the right direction as specified in the technical datasheet. This is to prevent the capacitor from possibly being subjected to excessive voltages, which could damage it or cause it to fail.

The UES0J471MPM1TO, therefore, provides high capacitance stability in various operating conditions and is widely used in a variety of applications. It has become known to provide reliable and robust performance even in harsh industrial environments.

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