MAL215237229E3

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An aluminum electrolytic capacitor uses an electrolyte, usually an alkaline (cathode) or acidic (anode) solutions, along with an aluminum anode, to create a capacitor. The electrolyte is used to conduct electrons between the two electrodes and create a dielectric layer. This dielectric layer can be used to store charge and discharge current.

MAL215237229E3 is an aluminum electrolytic capacitor with an operating voltage of 450V and a capacitance range from 3.3µF to 33µF. It is designed for conservative applications, such as filter circuits, rectification circuits, and general-purpose use. This capacitor is radially leaded and has a size of 12.5*25.4 mm. It has a high temperature range of -40°C to +105°C.

Aluminum electrolytic capacitors are used in many applications, ranging from telecommunications, computers, to consumer electronics. Common examples include acting as a high-capacity filter capacitor used to filter out high-frequency noise in a power supply, coupling and decoupling capacitors used in AC/DC power supplies, and as bias blocking capacitors used in high frequency applications. Aluminium electrolytic capacitors are also often used as a start capacitors in fluorescent lighting.

The working principle of an aluminum electrolytic capacitor is based on the formation of a dielectric layer inside the capacitor, which is then used to store the charge. This layer is formed when an electric field is applied between the two electrodes. This field will cause the electrons to be repelled from one electrode and attracted to the other one, thus creating the dielectric layer. The layer will be of a certain size and be able to hold a certain amount of charge.

When an electric field is applied to the capacitor, the charge that is stored in the dielectric layer will be released from the capacitor. This process is called “charging the capacitor”. The capacitor can then be discharged, which will cause the stored charge to be released from the dielectric layer. The amount of charge stored in the dielectric layer will depend on the size of the capacitor, the operating voltage, and the capacitance range.

Aluminum electrolytic capacitors are a convenient and cost-effective way to provide a large amount of capacitance in a relatively small package. They are available in a wide variety of sizes and configurations, making them a versatile and useful component in many electronic circuits.

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