T491A476M004ZTZV17

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T491A476M004ZTZV17 is a tantalum capacitor, which is used in advanced electronics applications. It is a type of electrolytic capacitor that takes advantage of the unique electrical and chemical properties of tantalum in order to store energy efficiently. Tantalum capacitors are characterized by their relatively low level of leakage current, high capacitance-to-volume ratio, low effective series resistance (ESR), and high voltage ratings. This makes them particularly well-suited for many applications, such as electronic filters, pulse circuits, high frequency switches, and memory storage units.

The main components of a tantalum capacitor are a metal layer of tantalum, an insulator layer of tantalum oxide, and a metal layer of anode material (tin, lead, etc.). The metal layers are referred to as the cathode and anode while the tantalum oxide layer is known as the dielectric. A tantalum capacitor has a much higher capacitance-to-volume ratio than an aluminum electrolytic capacitor, and its ESR can be as low as 0.001 ohms. Tantalum capacitors are also much more stable over wide temperature ranges.

The working principle of a tantalum capacitor is much like that of an electrolytic capacitor. When a voltage is applied to the terminals of the capacitor, electric current passes through the dielectric layer and causes an accumulation of charge on the anode side. This charge is stored in the capacitor, and can be released later when the voltage is removed. Because of the unique properties of tantalum, tantalum capacitors can store much more charge than standard aluminum electrolytic capacitors.

T491A476M004ZTZV17 has a capacitance of 47.6 uF and a voltage rating of 16 VC. It is a very robust capacitor and is used in a wide range of electronic applications. Common applications for this type of capacitor include decoupling, bypassing, and energy storage. They are particularly well-suited for use in high-temperature and high-frequency applications, such as automotive electronics, aerospace electronics, medical devices, and communications systems.

T491A476M004ZTZV17 tantalum capacitors are highly reliable, with a long life expectancy, and their use can help to extend the life of a device by reducing excessive heat, noise, and electromagnetic interference. They are also relatively low-cost, so they are an excellent choice for many applications. Overall, T491A476M004ZTZV17 tantalum capacitors are an excellent choice for use in many electronics projects and have a wide range of applications.

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