350VXS390MEFC25X45

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Aluminum electrolytic capacitors are a type of capacitor that uses an aluminum oxide film as its dielectric material. Their popularity has risen steadily in recent years due to their ability to store large amounts of charge in a relatively small form factor. These capacitors are typically used in power supplies, inverters, motor controllers, and other applications where large amounts of energy storage is needed. Among aluminum electrolytic capacitors, the most popular is the 350VXS390MEFC25X45.

The 350VXS390MEFC25X45 features a maximum allowable capacitance of 390μF, a voltage rating of 350VDC, and a maximum ripple of 300mV. It is also capable of tolerating temperature ranges from -40°C to +85°C. The product is constructed of tin-plated brass terminals with a molded polypropylene case, making it robust and resistant to electromagnetic interference. The capacitance value and operating temperature range is specified in the manufacturer\'s datasheet.

In terms of applications, the 350VXS390MEFC25X45 is used primarily for power supply filtering and storage. It can be used in consumer electronics, automotive systems, industrial power supplies, and other applications where high capacitance is needed. In these applications, the capacitor will be connected to the power supply line and will absorb spikes in current or voltage, preventing damage to the connected device. Additionally, the capacitor can be used to store energy, allowing power supply designers to optimize their designs for a longer battery life.

In terms of working principle, the 350VXS390MEFC25X45 aluminum electrolytic capacitor works by storing electrical charge as opposed to an inductor or resistor. This is done by forming an oxide film on a coil of aluminum foil. The deposited oxide layer acts as a dielectric material, allowing the electric field generated by the applied voltage to be stored in the capacitor. This means that when the voltage of the capacitor changes, the stored electrical energy changes as well.

In conclusion, the 350VXS390MEFC25X45 aluminum electrolytic capacitor is a popular product due to its high capacitance, long life, and tolerance to temperatures. It is used in a variety of applications, such as consumer electronics, automotive systems, and industrial power supplies, due to its ability to store large amounts of electrical energy. The working principle of these capacitors is based on the formation of an oxide film on a coil of aluminum foil, allowing the stored electric field to be changed by changing the voltage of the capacitor.

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