TAJB475K025Y

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Tantalum capacitors are widely used in many applications that require high performance, low leakage current and long lifetime. The TAJB475K025Y is a type of tantalum capacitor that is specially designed for high temperature environments. It is most commonly used in automotive, aerospace and defense applications, as well as high voltage applications, due to its high temperature and high voltage capabilities.

The TAJB475K025Y capacitor is a lead-free, surface-mountable, tantalum-based device designed for use in high temperature environments. It features a 25V rating, an 85°C operating temperature range, and a robust hermetic package. It has a high capacitance rating of 0.475 uF, low ESR of 0.119 Ohm, and low equivalent series resistance of 0.017 Ohm. The TAJB475K025Y is also able to operate at a wide range of temperatures, from -55°C to + 125°C.

The working principle of a TAJB475K025Y tantalum capacitor is based on electrolytic capacitors. Electrolytic capacitors are constructed from two plates – an anode and a cathode – separated by an electrolyte material or dielectric. When the capacitor is charged, the anode is positively charged and the cathode is negatively charged, and vice versa. This creates an electric field between the plates which creates a capacitance. The size of the electric field and the capacitance depend on the number of charge carriers, the type of electrolyte used and the surface area of the plates.

The TAJB475K025Y capacitor also utilizes a special dielectric that is known as Tantalum Pentoxide (Ta2O5). This material exhibits a very high dielectric constant, meaning that it is capable of storing very large amounts of charge. It also has a low leakage current, which is important in high voltage applications, and a low ESR. The low ESR of the capacitor helps to reduce the amount of power dissipated during operation, which helps to increase the life expectancy of the capacitor.

Tantalum capacitors, such as the TAJB475K025Y, are widely used in many applications due to their high tolerance to high temperatures and their ability to store large amounts of charge. They are often used in applications that require a high capacitance, low leakage current and long lifetime, including automotive, aerospace and defense applications. They are also commonly used in high voltage applications, due to their high temperature and high voltage capabilities.

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