199D474X9050A1V1E3

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Tantalum Capacitors

Tantalum capacitors are a type of electronic component that stores and releases electrical energy, and is typically composed of a tantalum anode, a dielectric layer and an external cathode. They are found in a variety of electronic devices, from medical equipment to cell phones to aerospace and military applications. The specific model in question, 199D474X9050A1V1E3, is a surface mount tantalum capacitor.

Application Field

Tantalum capacitors are used in applications where size and weight, along with high electrical capacity, are of concern. As such, they are often used in a variety of medical, aerospace or military fields. For example, they are often used in implantable medical devices and military vehicles to provide an electrical connection in tight spaces. In aerospace applications, they are utilized to store and regulate electrical energy in satellites and spacecraft.

The specific model 199D474X9050A1V1E3, being a surface mount tantalum capacitor, is often employed in a variety of modern electronic devices. It can be used in mobile phones, computers, electronic appliances, digital and medical equipment, and even in avionic and military applications, such as in control systems and instrument panels.

Working Principle

Tantalum capacitors are constructed from a metal tantalum powder pressed into a pellet that is then sintered. This pellet functions as the anode, while a dielectric layer, usually formed from a mixture of titanium oxide and niobium oxide, is applied to the pellet. The cathode is typically formed from a metal oxide such as manganese or silver oxide, or an alloy of gold, palladium or silver.

When an electrical current is applied to the capacitor, charges move from the anode to the dielectric layer, causing it to become polarized. This stored electrical energy can then be used to power other components, or released as needed. The particular characteristics of the 199D474X9050A1V1E3, such as its voltage rating, temperature coefficient and capacitance, can be used to determine its use in an application.

Conclusion

Tantalum capacitors, such as 199D474X9050A1V1E3, have many uses in medical, aerospace, military and general electronic devices. They are composed of a tantalum anode and dielectric layer, and an external cathode, and can store and release electrical energy as needed. Understanding the applications, characteristics and working principle of these devices can ensure you are using them correctly and safely.

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