EDH106M450A9SAA

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors (also known as \'electrolytic caps\') are a variety of capacitor that uses an aluminum oxide film as one of its dielectric layers to provide a higher capacitance per a given volume than other types of capacitors. This makes them ideal for applications that require a large capacitance within a small space. They also have the advantage of low cost and long life, providing they are not subjected to excessive temperatures or current.

The EDH106M450A9SAA is an aluminum electrolytic capacitor. It is a miniature surface mount type with a 105Vdc rated voltage. The capacitance is 450μF and the tolerance is ± 20%. It has a 25V ripple current, a 5,000hrs lifetime at 105°C and a life expectancy of 3000 cycles at rated voltage.

The main application of EDH106M450A9SAA is in DC-DC converters such as switching power supplies. In this type of application, the capacitor serves to store and help regulate the energy as the current flows. It has the role of stabilizing the voltage fluctuations caused by current changes and helping to regulate the voltage level. This helps to reduce the output noise of the power supply, improving the overall performance.

The EDH106M450A9SAA aluminum electrolytic capacitors use a working principle called Electrolytic Double Layer. This is based on the charge separation effect that occurs when an electrolyte, such as an acid or a base, is placed between two electrodes. When an electric current is applied, cations are attracted to one electrode and anions to the other, forming two layers of charge. This charge separation creates an electrical field between the two layers, which acts as a capacitor.

The EDH106M450A9SAA also includes components such as wound coils, ceramic capacitors and press-fit connectors in order to achieve the best possible performance from the capacitor. A press-fit connector is a type of electrical connector that is inserted into a plated hole in a printed circuit board by force. This helps to create a reliable electrical connection and to ensure that the capacitor can withstand the vibrations, shocks and other forces that are usually present in industrial applications.

Aluminum electrolytic capacitors are a cost-effective solution for applications that require high capacitance within a limited space. The EDH106M450A9SAA provides a highly reliable solution for DC-DC converters, with its high voltage rating and high ripple current. And the use of the Electrolytic Double Layer principle helps to ensure a stable voltage regulation and low output noise.