ALS81C394QW040

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Aluminum electrolytic capacitors are electronic components, and the ALS81C394QW040 is a type of aluminum electrolytic capacitor. These capacitors are widely used in a variety of applications due to their ability to store a large amount of energy in a small package. The ALS81C394QW040 capacitor is particularly suited to high-voltage applications that require high dielectric strength and high ripple current. Its high operating temperature range makes it an ideal choice for automotive and industrial systems.

The ALS81C394QW040 capacitor is constructed from an aluminum foil anode and a cathode of a solid electrolyte. A thin barrier of insulating material separates the two electrodes. In operation, the cathode is biased positively (+) from the anode, thus forming a polarized device. The breakdown voltage is determined by the thickness of the insulating barrier. The capacitance is determined by the area of the two electrodes.

One of the key advantages of aluminum electrolytic capacitors is their ability to handle high ripple currents with minimal power dissipation. The ALS81C394QW040 capacitor is designed for use in circuits that require high ripple currents and long operating lifetimes. As a result, it is capable of withstanding temperatures ranging from –40 °C to 105 °C and is rated for high ripple currents of up to 1.5A.

In addition to its high reliable performance, the ALS81C394QW040 capacitor also offers excellent capacitance and voltage ratings. The device is rated for a capacitance of up to 81,000µF and is available in several voltage ratings, including 10V, 12V, 16V, 25V, and 35V, depending on the model. The device also features a lower self-discharge rate for increased reliability.

The ALS81C394QW040 capacitor is widely used in a variety of automotive applications including starters, relays, and lighting systems. In addition, the device is suitable for use in industrial and consumer electronics, including appliances and power supplies. The device is also used in motor controls and electronic equipment that require long lifetimes and high levels of performance.

In summary, the ALS81C394QW040 capacitor is a type of aluminum electrolytic capacitor that is well-suited for high-voltage applications that require high dielectric strength and high ripple currents. The device offers various advantages such as high temperature range, high ripple current ratings, excellent capacitance and voltage ratings, and a low self-discharge rate. It is widely used across a variety of applications, including automotive, industrial, and consumer electronics.

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