16ML22MEFC4X7

Aluminum Electrolytic Capacitors

The 16ML22MEFC4X7 is an aluminum electrolytic capacitor that is designed for use in a variety of applications. It is a solid-state capacitor that combines the characteristics of an electro-repulsive capacitor and an electrostatic capacitor, allowing it to operate under higher voltages and thicker oxide layers. It has a longer life than traditional capacitors, as well as the ability to handle larger currents.

Application Field

Aluminum electrolytic capacitors can be used in a variety of applications, such as power supplies, amplifiers, radio transmitters and receivers, regulated and switching power supplies, switching regulators, peak detectors, oscillators, TV receivers, and multichip modules. They are also used in critical medical instruments where quality of service is of paramount importance.

Working Principle

An aluminum electrolytic capacitor is made up of two aluminum electrodes that are separated by an electrolyte. The electrolyte is a solution of dissolved salts that is held between the two electrodes. When an electric potential is applied across the electrodes, a charge builds up on the surface of the aluminum electrodes and an electric field is established across the electrolyte. This electric field causes the electrolyte to break down, forming ions and neutral species which accumulate on the electrode\'s surface. The accumulated charge causes an electrical current to flow through the electrolyte between the two electrodes and the electric field increases. As the charge accumulates, the capacitance of the device increases.

The electric field causes the electrolyte to oxidize both electrodes, forming a layer of oxide between the two. This oxide layer increases the capacitance of the capacitor and ensures that the current can be handled in larger amounts without damage to the capacitor. As the charge is supplied to the capacitor, it is stored in the oxide layer, allowing the capacitor to release its energy over time.

The 16ML22MEFC4X7 aluminum electrolytic capacitor is designed to handle higher voltages and thicker oxide layers which increase its reliability and extend its useful life. This makes it ideal for use in critical medical instrumentation and a variety of other applications.