B43501C5107M82

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Aluminum electrolytic capacitors are a type of electrolytic capacitor that uses an aluminum foil as the anode, with an oxide layer used as a dielectric, and a liquid or solid electrolyte as the cathode. The B43501C5107M82 is an aluminum electrolytic capacitor that can be used in a variety of applications and has a wide range of operating temperatures. Its characteristics include long life, low leakage, high capacitance, and low dissipation.

Applications

The B43501C5107M82 aluminum electrolytic capacitor can be used in a wide variety of applications. It can be used for smoothing in power supplies, filtering in high-frequency signal circuits, tuning circuits for radio frequencies, and timing circuits for delayed turn-on in power controllers and switch-mode power supplies. It is also used for power factor correction, decoupling, energy storage, and snubbers in power converters, motor control circuits, and inverters.

Operating Principle

The B43501C5107M82 aluminum electrolytic capacitor works on the principle of electrochemical double-layer capacitance. In this type of capacitor, a thin layer of oxide acts as a dielectric between two metal plates. One plate is made of aluminum foil and the other is made of a metal oxide with an electrolyte solution, while the oxide dielectric layer is located between the two metal plates. When a voltage is applied to the capacitor, a reaction takes place in the electrolyte that forms a second layer of charge. This second layer of charge is formed on the surface of the metallic oxide, and the capacitance is created by the interaction between the two layers of charge.

The aluminum electrolytic capacitor therefore has a large value of capacitance for a given volume due to the high capacitance of the two dielectric layers. Its capacitance is also relatively stable over a wide range of temperatures, and it has low losses due to its low series resistance. The capacitor also benefits from a good surge-resistance characteristics, making it suitable for use in high-frequency switching applications.

Selection Criteria

When selecting an aluminum electrolytic capacitor, the following criteria should be taken into consideration:

• Rated voltage and current: The rated voltage and current of an aluminum electrolytic capacitor should be chosen based on the application.
• Capacitance: The capacitance of an aluminum electrolytic capacitor is determined by its construction and can range from 1μF to 10000μF.
• Ripple current rating: The ripple current rating is dependent on the application and the available current.
• Temperature range: The operating temperature range of an aluminum electrolytic capacitor should be chosen based on the application.
• Size: The size of an aluminum electrolytic capacitor is determined by its capacitance and voltage rating.

Conclusion

The B43501C5107M82 aluminum electrolytic capacitor is a reliable capacitor due to its wide operating temperature range and high surge-resistance characteristics. It can be used in a wide variety of applications such as power smoothing, filtering, power factor correction, decoupling, and energy storage. Care should be taken to select a capacitor with the appropriate voltage, current, capacitance, ripple current rating, and temperature range for the desired application.

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