381LX181M400H452

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is an electrical component used in electrical circuits to store energy. It is designed using two electrodes, an anode made of aluminum foil which is covered with an oxide film and a layer of electrolyte solution; and a cathode made from a solid spacer. The combination of these two components allows this capacitor to achieve high levels of efficiency and capacitance without requiring a large area for holding the electrolyte.

The 381LX181M400H452 is an aluminum electrolytic capacitor specifically designed to have excellent durability and life expectancy. It features a valve-regulated design that helps to suppress the risk of electrolyte leakage as well as limiting the escape of gases during regular operation. Due to this, the 381LX181M400H452 provides excellent performance and reliability, making it a reliable choice for a variety of industrial and automotive applications.

Uses and Applications

Aluminum electrolytic capacitors, particularly the 381LX181M400H452 model, are typically used in industrial and automotive applications such as audio amplifiers, power supplies, air conditioning, hydraulic pumps, and other power electronics. This capacitor is designed to withstand voltage and current surges, high temperatures, and mechanical stress making it suitable for long-term dependable service. It is also commonly used in automotive-level applications such as car stereos, engine control systems, and alarm systems.

Working Principle

The anode and cathode of an aluminum electrolytic capacitor are separated by an insulation layer. When a voltage is applied to the anode, it disrupts the oxide film causing the electrolytic to conduct a current. This current polarizes the electrolyte and causes free cations to form on the cathode and anions to form on the anode, creating a capacitive effect. The capacitance of the capacitor is determined by the distance between the anode and cathode, the area of the electrodes, and the characteristics of the electrolyte.

When the voltage is removed, the cations and anions reversably precipitate and the oxide film reforms on the anode. This reversal of polarity helps the capacitor to self-regulate against voltage changes and to maintain an optimal capacitance level. Furthermore, the valve-regulated design of the capacitor helps to suppress the risk of electrolyte leaks and reduce the escape of gases during regular operations.

Advantages

Aluminum electrolytic capacitors, such as the 381LX181M400H452 model, provide excellent performance and reliability due to their high capacitance, long service life, and voltage-resistance capability. They are also self-regulating, have low dielectric loss, and are able to handle large currents with minimal damage. This makes them ideal for many automotive and industrial applications.

Some of the other advantages of aluminum electrolytic capacitors include low cost of production, low ESR at high frequencies, minimal temperature influence, and outstanding stability throughout large range of temperatures. Additionally, the valve-regulated design offers better safety than polyester-aluminum capacitors and adds to the capacitor\'s overall reliability.

Conclusion

Aluminum electrolytic capacitors are among the most reliable and reliable components in the market, and the 381LX181M400H452 model is no exception. This aluminum electrolytic capacitor is specifically designed to have excellent durability and life expectancy, provide high capacitance, and withstand voltage and current surges. Additionally, its valve-regulated design helps minimize the risk of electrolyte leakages and gas emissions, making it an ideal choice for automotive and industrial applications.

The specific data is subject to PDF, and the above content is for reference