T491B105K035AT4802

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T491B105K035AT4802 is a type of tantalum capacitors, a form of electrolytic capacitors that use tantalum as the anode, typically in the form of a pellet. This type of capacitors are characterized by a various advantages over traditional aluminum electrolytic capacitors, such as their superior ability to handle high temperatures, high mechanical stability, and reduced size for the same capacitance. Due to these advantages, tantalum capacitors are widely used in many electronics design applications, especially for high power applications.

The T491B105K035AT4802 has a polymer layer, which means it uses a special dielectric other than the traditional tantalum pentoxide. This dielectric layer offers a variety of benefits, such as low equivalent series resistance (ESR), higher ripple current ratings, and better reliability at higher temperatures. Its rated capacitance is 10μF, and it can operate in temperatures up to 150 degrees Celsius. The capacitor can also operate at very high frequencies, allowing it to be used in high frequency applications.

In terms of working principle, the T491B105K035AT4802 is a polarized capacitor which uses a tantalum anode and a surrounding electrolyte solution as a dielectric. A positive potential is applied to the anode, which then attracts and holds negative charges, thus forming an electric field. This electric field creates an electrostatic attraction between the anode and the cathode, in turn causing an electric current. When an alternating current is applied, the capacitor stores energy in the electric field, and is able to discharge it when the current stops.

In terms of application fields, the T491B105K035AT4802 capacitor can be used in various areas, including electronics and aerospace. In electronics, the capacitor\'s low equivalent series resistance allows it to be used in circuits for power management. Due to its high rated capacitance and temperature range, it is well-suited for applications that require high power requirements and high temperatures. In aerospace, the capacitor can be used in high-reliability environments, due to its high reliability at high temperatures. Additionally, because of its large capacitance, it can be used in on-board power supply systems.

In conclusion, the T491B105K035AT4802 which is a type of tantalum capacitors is a reliable and efficient capacitor that has the ability to operate in high frequency and high temperature applications. It offers superior mechanical stability and reliable performance, making it suitable for a wide range of applications across many fields. As such, it is a popular choice among designers for their numerous advantages compared to aluminum electrolytic capacitors.

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