MAL213229109E3

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Aluminum electrolytic capacitors, commonly referred to as aluminum caps, are widely used in electronic equipment due to their advantages. The MAL213229109E3 is a type of aluminum capacitor that offers a wide range of applications and superior performance.

The MAL213229109E3 is characterized as a longer-term storage-type capacitor with a longer shelf life than standard capacitors. The design of the aluminum electrolytic capacitor consists of two metal plates, separated by an electrolytic material, surrounded by a housing. The plates vary in composition, with one usually made of aluminum, the other of tin-plated steel or other variations including copper. The electrolyte used is usually an organic solvent made of non-aqueous electrolyte. Due to the larger surface area and better electrical conductivity of the aluminum plates, aluminum electrolytic capacitors have a higher capacitance than other types. The MAL213229109E3 has a rated capacitance of 9.8μF with a rated voltage of 35VDC.

The MAL213229109E3 is most often used in DC power supplies, for general-purpose circuits, and for snubbing and filtering applications. It is also used in audio components for signal conditioning and to stabilize oscillation signals. Its high temperature resistance, low impedance, and low ESR make it an ideal choice for high power bidirectional AC ripple current applications. In addition, this type of aluminum capacitor is also used in various automotive applications such as airbag control systems, entertainment systems, and transmission control systems.

The working principle of an aluminum electrolytic capacitor is based on the same principle as briefcase batteries, in which two electrodes are immersed in an electrolyte, forming an electric double layer. The anode consists of an aluminum oxide layer, the cathode is electrolytic material, and the electrolyte is an organic solvent such as ethylene glycol, butyl acetate, or acetonitrile. An applied voltage causes a current to flow between the electrodes, with the aluminum oxide layer forming a faradaic layer that makes the anode capable of holding a large amount of current and thus increasing capacitor capacitance. The electrolyte will also create a barrier between the two plates, further increasing the capacitance.

The MAL213229109E3 aluminum electrolytic capacitor has a long service life, low impedance, and high thermal stability, making it perfectly suited for a wide range of application requirements. Its long shelf life and reliable performance make it an ideal choice for applications such as DC power supplies, audio components, RF applications, general-purpose circuits, and automotive applications.

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