861021484011

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor that uses an electrolyte, typically an aqueous solution of sulfuric acid, as one of its terminals. This type of capacitor can store large amounts of electrical charge, and enable the use of electrical power in many different areas, including in automobiles and industry. They are also commonly used in audio and video equipment.

The 861021484011 is a type of aluminum electrolytic capacitor. It has a rated capacitance of 120µF, a rated voltage of 25V, a tolerance of 20%, a life expectancy of 1000 hours, and a diameter of 8mm. It is a radial capacitor, meaning that the terminals are located on opposite sides of the component.

The working principle of aluminum electrolytic capacitors is relatively simple. They consist of two or three core elements: an anode, a dielectric, and a cathode. The anode is typically made of aluminum foil, which is etched or rolled to create a large surface area. The dielectric is a layer of oxide film that covers the anode and separates its two terminals. The cathode is installed on the back of the dielectric.

When the capacitor is connected to a power source, either positive or negative, electrical current passes through the oxide film, creating a dipole layer. This dipole layer provides a charge that is proportional to the voltage applied across its terminals. The result is an electrical field generated by the charges on the anode and cathode. This field is what enables the capacitor to store an electrical charge and release it when necessary.

The 861021484011 aluminum electrolytic capacitor has many applications. It is commonly used to provide energy storage in power supplies, filters, energy scavengers, signal conditioning circuits, and other electronic circuits where high voltage is needed. Its low leakage current and long lifetime make it an ideal choice for delivery systems, such as in automobiles and industrial machinery. Additionally, it can be used in applications that require high power, as it has a high-energy density and can provide more power than other capacitor types.

The 861021484011 aluminum electrolytic capacitor is a reliable and affordable way to provide effective energy storage. Its combination of high voltage and capacity makes it a valuable component in many different applications. As such, it is likely to remain a popular choice for engineers and designers who need components that are reliable and provide a high level of performance.