T491A474M025ZT7280

Tantalum Capacitors

Capacitors are widely used in electronics and electrical applications. They are a simple, two-terminal electrical storage device, found in a variety of sizes, styles, and values. One of the most popular types of capacitors is the tantalum capacitor.

Tantalum capacitors, in particular, T491A474M025ZT7280, are widely used in many commercial and industrial applications. These capacitors can store and release electrical energy quickly and are very stable in their operation. They are smaller in size and more efficient than other types of capacitors, such as aluminum electrolytic capacitors.

Application Field

T491A474M025ZT7280 tantalum capacitors are typically used in many types of power management and voltage control systems. They are also used in applications that require high-frequency operation, such as in radio frequency applications, as well as in applications that require high-voltage operation. They are commonly found in computers, cell phones, and other electronic devices.

Due to their long-term stability, these capacitors are also used in medical devices and other special-purpose equipment that require precise voltage regulation. They are often used in automotive applications, and are used to filter noise and electromagnetic interference, as well as to smoothen voltage spikes.

Working Principle

T491A474M025ZT7280 tantalum capacitors are tantalum electrolytic capacitors, which store electrical energy in the form of an electric field. This occurs when a small electric current passes through a porous tantalum plate and induces a charge in the plate. The amount of charge stored is proportional to the size of the plate and the amount of current passing through it.

When power is applied to the capacitor, the electric field causes electrons to flow from the anode to the cathode through the electrolyte material, creating a current. The current flows until the electric field is neutralized, at which point the capacitor is said to be “charged”.

When power is removed, the current reverses, reestablishing the electric field in the opposite direction. This action charges the capacitor back up again, ready to be used when power is reapplied.

T491A474M025ZT7280 tantalum capacitors are reliable and have excellent properties, such as high capacitance, high dielectric strength, and excellent temperature and humidity stability, that make them suitable for many different types of power management and voltage control applications.