T491A155K010AT

Tantalum capacitors

Tantalum capacitors are components that are used to store electrical charges, just like other capacitors. However, they have some unique properties that make them useful in a wide range of applications. For example, these components are able to maintain their electrical charge over a long period of time, which makes them ideal for applications that require reliable performance. The T491A155K010AT specifically is a high capacitance, miniature, surface mountable, solid tantalum capacitor.

T491A155K010AT application field

The T491A155K010AT is one of the most popular types of tantalum capacitors due to its ability to retain its charge for an extended period of time. It is highly regarded for its small size and low cost, making it an ideal choice for a number of applications. Common uses of the T491A155K010AT include powering cell phones, personal computers, and other electronic devices. It is especially useful in portable and battery-powered devices, as it is able to retain its charge even when the device is not in use.

The T491A155K010AT is also well-suited for automotive and power supply applications. It is often used in car radios, navigation systems, and other electronics that require stable power. Because of its small size, it can be installed in cramped spaces where other capacitors may not fit. It is also used in many types of medical equipment and industrial control systems.

T491A155K010AT working principle

The T491A155K010AT is a tantalum electrolytic capacitor. It is composed of an anode and a cathode, which are separated by an oxide layer. The cathode is made of a conductive material, such as metal or metal oxide. When a voltage is applied to the capacitor, positive charges are drawn to the anode and negative charges are drawn to the cathode, creating an electrostatic field between the two. This electrostatic field creates a capacitance, which is the ability to store electrical energy.

As electrical current passes through the capacitor due to external sources, the current is temporarily stored in the capacitor. When the current is removed, the capacitor retains a small amount of the charge, allowing it to remain charged for a period of time even when no current is being applied. The amount of charge the capacitor can store is referred to as its capacitance, which is typically measured in Farads.

Conclusion

T491A155K010AT is a miniature, surface mountable, solid tantalum capacitor that is used in a variety of applications due to its small size and high capacitance. The capacitor is composed of an anode and a cathode, which are separated by an oxide layer. When a voltage is applied, the capacitor creates a capacitance that allows it to store electrical current. It is useful in portable and automotive electronics, power supplies, and other applications that require reliable performance.