ALS70P392NF550

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Aluminum electrolytic capacitors are a key component in many consumer electronic devices, allowing current to be stored and discharged quickly. The ALS70P392NF550 is one of the most common types of aluminum electrolytic capacitor, known for its reliable performance and wide variety of uses. This article will examine the application fields and working principle of the ALS70P392NF550 aluminum electrolytic capacitor.

The ALS70P392NF550 is a long-life aluminum electrolytic capacitor designed for voltage applications ranging from 16 VDC to 500 VDC. The capacitor has a stainless steel compliance plate, and its operable temperature range is from -55 °C to +105 °C. With its high-end, low-profile design, the ALS70P392NF550 can be used in a variety of applications, including: power supplies, UPS, LED lighting, solar inverters, and wind turbines.

The working principle of the ALS70P392NF550 is based on the Electrolytic Effect. This effect states that when a direct current is applied between two electrodes, an oxide layer forms on the surfaces of the electrodes. This oxide layer acts as a capacitor dielectric, and its capacitance increases with the voltage applied to the electrodes. This dielectric can be made from aluminum or tantalum.

The ALS70P392NF550 is composed of two aluminum anodes separated by a dielectric layer. The anodes are coated with a corrosion-resistant coating that allows the capacitor to be submerged in water without corroding. A soft steel compliance plate is located between the anodes and the dielectric, and its purpose is to maintain the dielectric\'s thickness so that the capacitance remains constant. The capacitor utilizes a nitrogen-based dielectric filling for improved performance and safety.

The ALS70P392NF550 is a normal type of aluminum electrolytic capacitor, and its electrical characteristics include: capacitance range of 0.001uF to 220uF, ESR of 0.01 ohms to 3.00 ohms, ripple current rating of 0.50A to 15.00A, leakage current of 3.00uA to 10.00mA, and operating frequency range of between 300KHz and 3MHz. The capacitor has excellent energy density, and it can operate in temperatures ranging from -55 °C to +105 °C.

In summary, the ALS70P392NF550 is a versatile aluminum electrolytic capacitor that can be used in a variety of applications ranging from power supplies to LED lighting. Its primary function is based on the Electrolytic Effect, which states that an oxide layer forms on the surfaces of two electrodes when a direct current is applied. The ALS70P392NF550 is composed of two aluminum anodes separated by a dielectric layer, and a soft steel compliance plate is located between the anodes and the dielectric. The capacitor offers a capacitance range of 0.001uF to 220uF, and its ESR, ripple current rating, leakage current, and operating frequency range are also excellent.

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