ELXG630VSN472MA40S

Aluminum Electrolytic Capacitors

ELXG630VSN472MA40S

Application Field and Working Principle

Aluminum electrolytic capacitors are the most commonly used capacitors in products requiring high voltage, low loss and large capacitance. ELXG630VSN472MA40S is one of the most popular aluminum electrolytic capacitors. This type of capacitor is widely used in switching power supplies, lighting systems, audio/video equipment, and electromechanical/electronics applications.

An aluminum electrolytic capacitor is a passive electrical component composed of two aluminum foil electrodes separated by a solid dielectric, the electrolyte. The positive aluminum electrode (anode) and the negative aluminum electrode (cathode) are immersed in the electrolyte, which acts as an insulator. The positive electrode is coated with an oxide layer that acts as a dielectric, allowing it to act as a capacitor. When an alternating current (AC) is applied to the capacitor, the oxide layer acts like an insulator for one polarity of the current, while allowing electrons to flow freely when the polarity changes.

The ELXG630VSN472MA40S aluminum electrolytic capacitor is usually used in high power applications due to its high capacitance and low ESR (equivalent series resistance). With a capacitance of 472 µF and a voltage rating of 630 V, it has a maximum ripple current rating of 79.5 A and a maximum operating temperature of 105°C. It is designed to operate in frequencies ranging from 20 Hz to 20 kHz.

When the ELXG630VSN472MA40S aluminum electrolytic capacitor is in use, the electrolyte undergoes several electron exchanges between the positive and negative terminals, causing a small amount of heat to be generated during the process. The heat generated is dissipated by the capacitor\'s case or by an external cooling system, if necessary.

In conclusion, the ELXG630VSN472MA40S is an aluminum electrolytic capacitor with a high capacitance and low ESR, allowing it to be used in high-power applications. It is also capable of operating in a range of frequencies, making it suitable for various different applications.