DCMC123T250DG2A

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Aluminum electrolytic capacitors are capacitors that use an electrolyte to achieve a larger capacitance per unit volume than other types of capacitors. In the field of electronics, they are the most popular type of capacitor. They are widely used in power supplies, filter circuits and timing circuits, and play an important role in all kinds of electrical appliances. The main components of aluminum electrolytic capacitors include electrodes, electrolytes, separators and shells. Their working principle is based on the principle of electrolytic double layer capacitance, with a certain electric potential between the two electrodes, an electric double layer is formed at the interface between the two electrodes, and a pseudocapacitor is formed in this electric double layer.

DCMC123T250DG2A Application Field and Working Principle

DCMC123TX250DG2A aluminum electrolytic capacitors include an axial lead, an inner conductor, and two end plates. These components, along with the electrolyte-filled container, are referred to as the "external electrode" because they are part of the electrical circuit external to the capacitor. These capacitors are mainly used in power supplies, filter circuits and timing circuits, and the voltage range within which they operate is very wide, from 3V to 350V.The working principle of aluminum electrolytic capacitors is based on the concept of electrolytic double-layer capacitance. This capacitance is formed when two electrolyte-coated aluminum sheets are used as two electrodes, separated by an electrolyte-filled diaphragm. When a potential difference is applied across the plates, ions in the electrolyte move to the plates and are adsorbed. The adsorbed ion layer and the voltage triggered when a potential difference is applied form an electric double layer. The electric double layer is composed of electrolyte ions and ions on the surface of the electrode, so a pseudocapacitor is formed in this electric double layer. This type of capacitor has larger capacitance per unit volume than other types of capacitors, but the disadvantage is that it has larger leakage current and shorter life.

Conclusion

In conclusion, DCMC123T250DG2A aluminum electrolytic capacitors are an important component in electronic circuits. It is widely used in power supplies, filter circuits and timing circuits. The working principle of aluminum electrolytic capacitors is based on the concept of electrolytic double layer capacitance. Compared with other types of capacitors, aluminum electrolytic capacitors have larger capacitance per unit volume, but they also have greater leakage current and shorter lifespan.

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