UMA1HR47MCD2

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Aluminum electrolytic capacitors, like other capacitors, store electrical energy in the form of an electrostatic field. These capacitors use an aluminum oxide film as the dielectric layer that increases the capacitance of the component by polarizing itself in response to an electric field. This makes aluminum electrolytic capacitors a popular choice when high capacitance values are needed in limited amounts of space.

UMA1HR47MCD2 is a type of aluminum electrolytic capacitor. This model offers a high voltage rating, low ESR (Equivalent Series Resistance), and long life. These features make them an ideal choice for high voltage applications such as power supply circuits, switch-mode power supplies, and high voltage AC/DC converters. In addition to these applications, these capacitors can also be used in automotive and avionics systems, lighting applications, and motor drives.

The working principle of UMA1HR47MCD2 capacitors is based on electrochemical reactions. This type of capacitor consists of two aluminum foils which are separated by a thin layer of aluminum oxide, an electrical insulator. The outer surface of the capacitor is usually etched with an acid for better contact between the components. An electrolyte is then inserted between the aluminum oxide layer and the aluminum foil. When a voltage is applied, electrons flow from the negative terminal of the capacitor to the positive terminal, creating a layer of positive ions on the foil. These ions attract oxygen molecules from the aluminum oxide layer, which form an electrostatic field.

The electrostatic field created by this capacitor increases with the applied voltage. This results in a higher capacitance of the component, making it ideal for high voltage applications. As the voltage applied to the capacitor increases, the amount of oxygen released from the aluminum oxide layer increases, which further increases its capacitance.

The aluminum electrolytic capacitors of UMA1HR47MCD2 type can withstand temperatures up to 125°C and current densities up to 10 A per cm2. Furthermore, these capacitors offer a longer operating life compared to other types of capacitors since they are made of corrosion-resistant materials such as aluminum and stainless steel. With such robust characteristics, these capacitors can provide reliable and stable operation even under extreme conditions.

In conclusion, UMA1HR47MCD2 aluminum electrolytic capacitors are a popular choice in a number of applications due to their high voltage rating, low ESR, and long life characteristics. These capacitors are suitable for high voltage applications such as power supply circuits, switch-mode power supplies, and AC/DC converters. Furthermore, the robust construction of this type of capacitor allows it to withstand a wide range of operating temperatures and current densities, ensuring reliable and stable performance.

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