SH4R7M063ST

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Aluminum electrolytic capacitors are widely used in the electronic field. The SH4R7M063ST is one of the most popular models due to its high performance and low cost. It is mainly used for various types of electronic circuits in the fields of communications, automobiles, and medical electronics. In the following, we will discuss its applications and working principles.

Applications

The SH4R7M063ST is a radial aluminum electrolytic capacitor with a long life, high ripple and low internal resistance. It is primarily used for general applications such as:

• DC–DC converters, AC adapters and power supplies;
• Inverters, UPS systems and audio equipment;
• Process control, telecommunications and automotive applications.

It can be used for high ripple current and low-frequency applications such as small motors, fluorescent lamps, and dimmers. The capacitor also has a wide temperature range, making it suitable for devices that require higher temperatures.

Working principle

Aluminum electrolytic capacitors are selected for their high capacitance, long life, low esr and high ripple current properties. This type of capacitor consists of an anode and a cathode, separated by a porous barrier. The anode is made of aluminum foil with a porous material in between, which allows electrolyte to penetrate. The electrolyte provides an ion conducting path between the two electrodes. The capacitor also contains a paper or a cloth separator to prevent the electrodes from coming in contact with each other.

When a voltage is applied across the capacitor, electricity will flow. This causes an electrochemical reaction which forms a layer of oxide on the aluminum foil. The oxide layer acts as an insulator and increases the capacitance of the capacitor. The layer of oxide also prevents electrical leakage. The capacitance is determined by the amount of oxide that forms and the surface area of the aluminum foil.

Aluminum electrolytic capacitors can store energy for a long time and provide a large amount of current for a short duration. This makes them ideal for applications such as power supplies and converters. They are also highly stable over a wide range of temperatures and can maintain their capacitance, even in extreme temperatures.

Conclusion

In conclusion, the SH4R7M063ST is a high-performance aluminum electrolytic capacitor with long life, low-resistance, and high ripple current properties. It is mainly used for power supplies, converters, audio equipment, DC–DC converters, and inverters. It has a wide temperature range, making it suitable for high-temperature applications. The working principle of aluminum electrolytic capacitors is based on electrochemical reactions, where an oxide layer forms on the aluminum foil, increasing its capacitance.

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