T491A335K004ZT7280

T491A335K004ZT7280 Tantalum Capacitors

T491A335K004ZT7280 tantalum capacitors are widely used in many applications where their unique characteristics provide superior performance compared to other capacitors. The capacitors have several useful features, including low ESR, high capacitance, long life, and excellent temperature and voltage stability. Their small size and low profile make them ideal for small, space-limited designs.

Application Field

T491A335K004ZT7280 tantalum capacitors are commonly used in all kinds of industrial, automotive, telecom, and computer applications. They are used in power supplies and DC-DC converters, voltage regulators, transmitters and receivers, motor control, automotive engine control and alternator control systems, and many other applications.

Working Principle

T491A335K004ZT7280 tantalum capacitors use the dielectric anode principle, which exploits the fact that the anode of the capacitor may be made of a dielectric material. A dielectric material has unique electrical insulating properties, which allow for high capacitance and voltage ratings. This anode can store electrical energy in the form of an electrical field across the dielectric layer, resulting in a capacitor with a high voltage rating and a large capacitance.

The dielectric anode of the T491A335K004ZT7280 tantalum capacitor is constructed using a form of tantalum pentoxide, which is a porous material with a large surface area. This large surface area gives the capacitor excellent capacitance and voltage ratings. The capacitor is then filled with an electrolyte, usually manganese dioxide or conductive polymer, to complete the construction of the capacitor.

When operated, the electrical field across the capacitor’s anode makes it able to store and release electrical energy. An electric current enters the capacitor, which causes the dielectric to become polarized. The capacitor then stores the electrical energy as a voltage across its terminals. When the capacitor is discharged, the electric current flows out of the capacitor and the dielectric material is depolarized.

T491A335K004ZT7280 tantalum capacitors have low ESR, which makes them better than other types of capacitors for applications that require high current and high voltage. They also have excellent thermal stability and can handle a wide range of temperatures. They are also able to withstand vibration and shock without damage due to their robust construction.

In conclusion, T491A335K004ZT7280 tantalum capacitors have several useful features, and are widely used in a range of applications. Their ability to store and release electrical energy, as well as their excellent temperature and voltage stability, make them ideal for a variety of applications.