UMA1E470MDD

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Aluminum electrolytic capacitors are capacitors with very high capacitance values per unit volume, since the capacitance of an electrolytic capacitor depends on the surface area of the plates. These capacitors use an electrolyte, typically a liquid or gel, to create a capacitance, although non-liquid electrolytes are also possible.

The UMA1E470MDD is an aluminum electrolytic capacitor with a rated voltage of 470V and a rated capacitance of 4700 μF. This component has a low equivalent series resistance (ESR) and a long lifetime of up to 10,000 hours, which makes it suitable for a variety of applications. It also has a high ripple current capacity, which means it can tolerate large amounts of interference and other undulations in current or voltage.

The main application field for the UMA1E470MDD is snubber and energy storage circuits. A snubber circuit is used to reduce voltage spikes and transients due to the opening and closing of switching devices such as relays, and generally consists of a capacitor, resistor, and diode. In such circuits, the capacitor stores energy that is then released to reduce the voltage spike. The high ripple current capacity of the UMA1E470MDD makes it ideal for use in such circuits.

The working principle of the UMA1E470MDD is as follows. The two terminals of the capacitor are connected to two insulated electrodes. The electrolyte, which can be liquid or gel, is then applied to the electrodes. The electrolyte causes an electric field to be created around the electrodes, and the capacitance is created by the electric field. The amount of capacitance is determined by the size and surface area of the electrodes.

The UMA1E470MDD capacitor is a reliable and long-lasting component suitable for a variety of applications due to its low ESR, long lifetime, and high ripple current capacity. Its main application field is snubber and energy storage circuits, as it is perfect for reducing voltage spikes and transients in such circuits.

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