860160575025 Capacitors

Aluminum electrolytic capacitors are devices that use a thin oxide layer on one or both sides of an aluminum foil to form a type of capacitor. They have high capacitance density and are widely used as passive elements in various electronic devices such as motor controls, filter networks, regulators, and power supplies. The electrolyte of an aluminum electrolytic capacitor serves as the dielectric between the two conductive surfaces, making it an ideal choice for applications involving high currents or high voltages.

The 860160575025 application field and working principle of an aluminum electrolytic capacitor is quite simple. Two aluminum foils are used, each with a thin oxide layer on one side. A liquid electrolyte is held between them, forming a dielectric-filled capacitor. The two sections are separated by a conducting metal band which conducts electricity from one foil to the other. When a voltage is applied across the two foils, charges will flow through the electrolyte and build up on the oxide layers. This creates a static electrostatic field across the capacitor and stores energy.

The most common characteristics associated with aluminum electrolytic capacitors are their high capacitance and high operating voltage ratings. Although they are quite versatile and can be used in various AC or DC circuits, they are typically used in DC circuits due to their low ESR (equivalent series resistance) and high pulsed current handling capabilities. Because of their large capacitance values, they are also often used in power supply filtration and other energy-storage applications, and as filtering elements in RF receiver circuits.

When selecting an aluminum electrolytic capacitor for a given application, it is important to consider several factors such as operating voltage, capacitance frequency, AC ripple current, temperature, and life expectancy. It is also important to make sure that the electrolyte used is suited to the application and is free from contamination.

The 860160575025 aluminum electrolytic capacitor is a reliable and durable device, and is so commonly used in electronic industry due to its high capacitance density, low ESR, and high operating voltage ratings. It provides a cost-effective solution for many applications, and is particularly well suited for providing bypassing, decoupling, and energy-storage services.