TAJE476K025RNJ Capacitors

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Tantalum capacitors make use of tantalum metal as one of their internal electrode layers; this electrode layer is covered by an oxide layer of tantalum pentoxide. The other electrode layer is typically made of either a metal or a conductive polymer. The capacitors are used in many different types of electronic circuits, including industrial, automotive, and medical applications. The TAJE476K025RNJ is one of the most popular and cost-effective surface-mount tantalum capacitors in the market today, and it is suitable for various applications. This article will discuss the application field and working principle of the TAJE476K025RNJ.

Application Field

The TAJE476K025RNJ is primarily used in high-frequency and high-speed applications due to its low ESR (Equivalent Series Resistance). It can also be used in high-temperature applications, as its operating temperature range extends up to 125°C. It is typically used in high-power demanding circuits, such as in audio systems, communications equipment, and displays. It is able to handle high ripple currents as well, making it suitable for power-supply designs. This model is also popular among cellular phone and laptop manufacturers due to its small size and high capacitance. The TAJE476K025RNJ is also an environmentally friendly capacitor due to its RoHS (Restrictions of Hazardous Substances) compliance.

Working Principle

The TAJE476K025RNJ is a non-polarized electrolytic capacitor that works on the principle of capacitance. A capacitor is a device that stores electrical energy and releases it when needed. When a voltage is applied across two plates of a capacitor, an electric field is created between the plates and a layer of electric charge accumulates on the capacitor dielectric. This creates an electric field across the capacitor and the voltage across the plates increases. The amount of stored energy depends on the capacitance of the capacitor, which is affected by the size, shape and type of material used for the dielectric. The TAJE476K025RNJ is a surface-mount tantalum capacitor with a dielectric of tantalum pentoxide, which has good characteristics for high-frequency applications.

The TAJE476K025RNJ is an example of a type of capacitor known as an electrolytic capacitor. This type of capacitor consists of two metallic plates, a separator and an electrolyte, which is a solution that conducts electrons. When a voltage is applied across the plates, ions are attracted to one plate, charging it and creating a potential difference between the plates. This causes a current to flow through the electrolyte, which increases the potential difference between the plates and the stored energy. The stored charge is then released when the voltage is removed, which makes this type of capacitor ideal for high-frequency applications.

The TAJE476K025RNJ is an ideal capacitor for many different types of high-frequency, high-speed and high-power applications, due to its low ESR, high capacitance and good temperature range. It is also environmentally friendly and is suitable for portable electronics. Thanks to its small size and cost-effectiveness, it is now gaining popularity in the electronics industry.

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