TPSA155K025R3000 Capacitors

Tantalum capacitors are capacitors based on tantalum. They are widely used in various electronic devices due to their key characteristics of good reliability, high capacity and small size. The TPSA155K025R3000 is a type of tantalum capacitor characterized by a voltage rating of 3V and a capacity of 25µF. The application fields and working principle of this product will be further discussed in this article.

Application Fields

The TPSA155K025R3000 is ideal for use in applications such as mobile phones and cameras. The capacitor’s 3V rating ensures that it can be used with both 5V and 3.3V circuitry. Furthermore, the low ESR and high ripple current are great for providing power to sensitive electronics and managing large currents. Other applications of this capacitor include power filters, bypass filters, oscillators, watch circuits, and audio circuits. It is suitable for use in a variety of digital and analog circuits predominantly due to its excellent long-term stability.

Working Principle

The working principle of the TPSA155K025R3000 is relatively simple. The capacitor is a passive electrical component consisting of two conductive plates separated by a dielectric insulating material. The two plates create an electric field between them, creating an energy storage of electrical charge. When a charge is applied to the capacitor through the positive and negative terminals, the amount of charge stored on each plate increases and a voltage is created.

The value of capacitance (C) of the TPSA155K025R3000 follows the equation C = ɛ * A/d. Here, ɛ is the permittivity of the dielectric material, A is the area of the plates and d is the distance between the plates. The capacitance of the capacitor, in turn, depends on the material used for the dielectric, the geometry and the area of the plates.

In summary, the TPSA155K025R3000 is a tantalum capacitor characterized by a low ESR and high ripple current, making it ideal for use in a variety of digital and analog circuits. With a voltage rating of 3V and a capacity of 25µF, this capacitor is ideal for use in mobile phones and cameras. The working principle of the capacitor can be explained with the equation C = ɛ * A/d where ɛ is the permittivity of the dielectric material, A is the area of the plates and d is the distance between the plates.