477TTA025M

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum electrolytic capacitors are widely used in power electronics, circuits, and other areas. The 477TTA025M is one such device, and this article will discuss its application field and working principles.

The 477TTA025M is a miniature, high-temperature semiconductor aluminum electrolytic capacitors. It is designed for insertion-molded assembly using through-hole technology. It is a low-profile, chip-type capacitor equipped with a snap-in terminal. It is suitable for applications such as power supplies, computer gaming devices, automotive components, industrial equipment, and communications systems.

The 477TTA025M also features an extended-life feature. This feature provides higher voltage and temperature endurance and ensures reliable performance during long-term operation. In addition, it offers excellent resistance to vibrations. It is RoHS compliant, meaning it is free of hazardous substances and can be used in green energy applications.

The 477TTA025M is constructed with an electrolytic cell and consists of two terminals located at the ends. Inside the cell is an alumina-oxide coated alumina substrate coated with two metal layers, which act as the capacitive element and the dielectric layer, respectively. One of the metal layers is the anode and the other is the cathode. Between the metal layers is a separator, usually a paper membrane, filled with a non-aqueous electrolyte.

When a voltage is applied between the terminals of the 477TTA025M, an electric field is created across the dielectric layer, causing current to flow and creating an electrical charge within the capacitive element. The magnitude of the electric field and the amount of current flowing depend on the amount of applied voltage and the thickness of the dielectric layer.

The 477TTA025M can be used in a wide range of applications, such as regenerative braking and power supply bypass circuits, energy storage and conditioning units, noise suppression networks, and low-voltage and high-current discharge circuits.

In addition to its high-temperature endurance and extended-life feature, the 477TTA025M also offers high capacitance performance, low ESR, and high ripple current. It is rated to operate up to 125 °C, and its compact size allows it to fit into tight spaces. Its UL 94 V-O flammability rating ensures its use in high-temperature and outdoor applications.

In summary, the 477TTA025M is a miniature, high-temperature, semiconductor aluminum electrolytic capacitors. It is designed for insertion-molded assembly using through-hole technology and is suitable for a variety of applications, including power supplies, computer gaming devices, automotive components, and industrial equipment. It offers high temperature endurance, extended-life feature, and excellent vibration resistance. In addition, it offers high capacitance performance, low ESR and high ripple current, and is rated to operate up to 125 °C.

The specific data is subject to PDF, and the above content is for reference