MAL210252332E3

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Aluminum electrolytic capacitors are components that store electric energy and are widely used in modern electrical engineering and electronics. The MAL210252332E3 is a type of aluminum electrolytic capacitor whose application field and working principle have drawn much attention.

The MAL210252332E3 is a type of axial lead electrlytic capacitor suitable for both AC applications and DC applications. It features high temperature ratings with a maximum working temperature of 105 degrees Celsius and a maximum starting temperature of 125 degrees Celsius. The capacitance values range from 10µF to 47µF and its working voltage can reach up to 50V. Its construction includes a long anode cylinder composed of a thin aluminum foil surrounded by electrolytic paper, electrolytic oil, and a cathode aluminum foil wound around the anode cylinder.

When an AC voltage is applied across the terminal of the MAL210252332E3, an electric field is created in the electrolytic paper resulting in the movement of aluminum ions from the anode to the cathode. This process forms a layer of effectively insulating aluminum oxide which serves to separate the anode from the cathode. The build-up of this oxide layer causes the capacitance to decrease, thus limiting the amount of current that can be stored in the capacitor. When the AC voltage is removed, the electrolytic paper re-dissolves the aluminum oxide, restoring the capacitance to its original value.

The application field of the MAL210252332E3 is mainly in the communication industry because of its ability to block and/or filter unwanted signals or noise. Some of its specific applications include line-by-line noise attenuation, signal filtering, voltage stabilization, power supplies, and signal coupling. In addition, the capacitance of the MAL210252332E3 can also be changed by applying a DC voltage to adjust the capacitance to meet the specific requirements of the application.

In summary, the MAL210252332E3 is an aluminum electrolytic capacitors widely used for applications such as line-by-line noise attenuation, signal filtering, voltage stabilization, power supplies, and signal coupling. Its construction consists of a long anode cylinder composed of a thin aluminum foil surrounded by electrolytic paper, electrolytic oil, and a cathode aluminum foil wound around the anode cylinder. Under the application of an AC voltage, an electric field is created in the electrolytic paper, resulting in the movement of aluminum ions from the anode to the cathode. This process forms an effectively insulating aluminum oxide layer, thereby limiting the amount of current that can be stored in the capacitor.

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