MAL210129472E3

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as aluminum electrolytic capacitors, are a type of capacitor that uses an electolytic electrolyte as a medium to store energy. The most common types of aluminum electrolytic capacitors are electrochemical capacitors, polarized capacitors and hybrid capacitors. They have a wide variety of uses in electronics, including decoupling, energy storage, and filtering.

MAL210129472E3 Application Field

The MAL210129472E3 aluminum electrolytic capacitor is a radial lead, snap in type capacitor. It has a working voltage rating of 10v to 450v, a temperature range from -55°C to +125°C and an insulation resistance greater than 5000 Mohms. It is ideal for use in high frequency power supplies, low voltage motor control systems, charge/discharge circuits, etc.

MAL210129472E3 Working Principle

The MAL210129472E3 utilizes an aluminum oxide layer and layers of other materials as an electrolyte that stores and releases energy. This form of capacitor is called an “electrolytic capacitor” because they use an electrolyte solution that stores electrical energy. This is different from a ceramic capacitor which uses a ceramic dielectric that stores electrical energy without the need of an electrolyte.

The physical construction of an aluminum electrolytic capacitor consists of a formed anode of aluminum foil, a cathode of aluminum foil, and a separator insulator that also provides the mechanical strength of the working capacitor. In addition, an insulating layer of oxide, manganese dioxide, or carbon is formed by an anodizing process on the anode and acts as a dielectric.

The capacitor is then filled with an electrolyte that connects the anode and the cathode and provides electrical conductivity. When a voltage is applied across the two terminals, an electric field is generated in the dielectric, which opposes the motion of the charge carriers, and thus stores energy in the form of an electric field.

The capacitance of an aluminum electrolytic capacitor is determined by the size of the anode/cathode area, the distance between them, and the dielectric constant of the electrolyte. With a capacitance rating ranging from 0.47μF to 4μF, the MAL210129472E3 can provide an ideal solution for a variety of applications.

Conclusion

TheM AL210129472E3 aluminum electrolytic capacitor is a versatile component that can be used in a wide range of applications. It offers high capacitance ratings and a temperature range from -55C to +125C, making it suitable for use in high frequency power supplies, low voltage motor control systems, charge/discharge circuits, and other applications. It is an ideal choice for applications that require reliable energy storage.

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