EGXL100EC3102MJ20S

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are capacitors which use an aluminum oxide film as the dielectric layer. This type of capacitor is currently the most widely used type of capacitor in electronic equipment. They are typically much smaller and lighter than other types of capacitors, they have a relatively high capacitance, and can store very high amounts of energy.

EGXL100EC3102MJ20S Application Field and Working Principle

The EGXL100EC3102MJ20S is an aluminum electrolytic capacitor designed for a wide range of applications. It is a surface-mountable device and can easily be mounted on a printed circuit board. The EGXL100EC3102MJ20S has an operating temperature range of -40°C to +125°C, a rated voltage of 100V, and a capacitance of 3300µF. The device is capable of handling high surge currents, making it ideal for applications such as AC switching power supplies, UPS systems, PC power supplies, and automotive electronics.

The working principle of the EGXL100EC3102MJ20S is fairly simple. This type of capacitor works by utilizing the electrolytic action of the aluminum. When a voltage is applied across the two terminals, the metal oxide film that coats the surface of the aluminum foil acts as an insulator between the two metallic plates. This increases the capacitance of the device and allows it to store a charge. The amount of charge that can be stored in the capacitor is proportional to the capacitance of the device, which is determined by the thickness and surface area of the metal oxide film.

At the same time, when a voltage is applied, a small amount of current flows through the capacitor, known as the equivalent series resistance (ESR). The ESR of the EGXL100EC3102MJ20S is just 3 mΩ, which is considered to be extremely low when compared to other types of capacitors. This helps to reduce power dissipation and improve efficiency in applications where current flows through the device.

The EGXL100EC3102MJ20S also has a very low leakage current. This is important in applications where long-term storage of energy is required, such as in pulsed power supplies, solar energy storage systems, and LED lighting power supplies. Leakage of current can lead to a loss of energy over time, so it’s important to choose a capacitor with a low leakage current.

Overall, the EGXL100EC3102MJ20S is an excellent choice for a wide range of applications. Its low ESR, high capacitance, and low leakage current make it well suited for use with power supplies, pulse circuits, and energy storage systems. Due to its small size, it can also be used in a variety of different applications where space is limited, such as in laptop computers and cell phones.

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