T491D686K010AT4280

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T491D686K010AT4280 is a type of tantalum capacitors. Tantalum capacitors are a type of capacitor primarily based on tantalum, a chemical element with atomic number 73. The capacitors are made from a resistive element, most commonly a powdered form of the element, which allows electrons to pass through the material. They are also manufactured with a dielectric material, typically an oxide such as titanium dioxide (the electrolyte), with the dielectric being held between two conductive plates.

T491D686K010AT4280 tantalum capacitors are identified by their voltage rating and capacitance. In the case of a T491D686K010AT4280 tantalum capacitor, it has a rating of 10 Volts and a capacitance of 680 uF. The T stands for standard toughness, the 491 designates a radial leaded form-factor, and the AT4280 specifies the tolerance of the capacitance on the device.

T491D686K010AT4280 is used in a variety of applications where size, weight, temperature and reliability are important, such as military and aerospace, industrial and medical electronics and consumer electronics. These types of capacitors are also practical in several other electronic devices; due to the combination of their comparatively low ESR, small size and high capacitance, tantalum capacitors are able to provide an effective energy storage solution. The combination also allows for excellent ripple current handling performance, higher temperature and lower leakage currents.

T491D686K010AT4280 capacitors are built in an electrolytic process and have a dielectric of tantalum pentoxide (Ta2O5). The process involves the creation of an anode and a cathode plate which are then placed in a solution containing a constant current of electrons at each end, with the electrolyte in between them. The process results in a layer of dielectric tantalum pentoxide forming on the anode plate and a layer of insoluble cathode oxide on the cathode plate. As the electrons travel through the capacitors they interact with the dielectric layers, creating an electrostatic field which can store energy.

Additionally, the device offers excellent temperature stability and high ripple current rating as a result of its design. In a typical application, its low ESR, temperature coefficient and relatively low plateau voltage make it an excellent choice for applications in which reliability and temperature stability are essential. Moreover, the device has a reverse polarity protection; the T491D686K010AT4280 tantalum capacitor has the ability to operate in both pulsed and non-pulsed conditions.

In summary, the T491D686K010AT4280 tantalum capacitor is a high quality, reliable and cost effective alternative to traditional aluminum electrolytic capacitors. It offers benefits such as high capacitance, low ESR, excellent temperature stability and the ability to operate in both pulsed and non-pulsed conditions, making it an ideal choice for a wide range of applications.

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