UVZ2W470MHD

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Aluminum electrolytic capacitors are widely used in electronic applications which require high capacitance values in relatively small packages. The UVZ2W470MHD is a part of this family, and it’s an axial-leaded, non-polarized electrolytic capacitor with a 470mfd rating and a maximum working voltage of 25V. It’s a four-terminal device, meaning it has two anode and two cathode terminals which are slightly offset from each other.

The core of the capacitor is a rugged aluminum electrolyte can which houses two separate aluminum foil electrodes, separated from each other by special dielectric electrolytic paper. This paper is capable of storing a significant amount of electrical energy. The can is filled with an electrolyte solution and sealed with epoxy to prevent moisture from entering. The outside of the can is insulated with paper and coated with a flame-retardant resin.

In operation, a positive and negative charge is applied to each end of the capacitor in order to polarize the capacitor. This creates two electric fields inside the capacitor which are in opposition to each other, thus creating an electric field between them. This field can store electrical energy and create a capacitive reactance. The voltages stored on the two capacitor plates are equal in magnitude but opposite in polarity, and they are measured in microfarads.

The UVZ2W470MHD is mostly used in power-supply and DC filter circuits where a large amount of energy storage is required. It is also used in other applications such as voltage division, noise filtering, and signal-following. Additionally, it is used in applications that require high electrical load, high frequency, and an extremely long working life, such as professional audio amplifiers, analog and digital circuits.

When designing a circuit that involves an electrolytic capacitor, one should take into account a few important parameters, such as temperature, working voltage, maximum ripple current, and AC impedance. It is important to stay within the operating voltage of the capacitor and not exceed the maximum ripple current, otherwise the capacitor will be damaged and unable to perform its desired function.

In conclusion, the UVZ2W470MHD is a versatile, high-capacity capacitor with many applications in the power-supply and DC filter circuits. It has a simple construction and it is highly reliable, making it a preferred choice for many designs. It is important to take into account certain parameters when designing a circuit, in order to ensure the system\'s safe and proper operation.

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