T322F476K035AT

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What are the application field and working principle of the T322F476K035AT tantalum capacitor? Tantalum capacitors are widely used in various industrial applications due to their low leakage current, high capacitance, and superior reliability. These capacitors are also known for their high frequency, long life, and excellent temperature characteristics. The T322F476K035AT is a standard tantalum capacitor, with a capacitance of 47μF and a voltage rating of 35V. It is typically used in applications such as power management, consumer electronics, and automotive.

A tantalum capacitor is a type of electrolytic capacitor, which consists of two electrodes separated by an electrolyte. One electrode is made of tantalum, while the other is made of a catalyzed metal. During operation, a DC voltage applied between the electrodes causes an electric current to flow, which deposits metal atoms on the tantalum electrode. These deposits form an insulating layer known as a dielectric, which stores electric charge and increases the capacitance of the capacitor.

The T322F476K035AT has a temperature range of -55°C to +125°C and is rated for ripple current of 4.7A. It is a polarised device meaning it must be inserted in the correct orientation in the circuit. The capacitor can operate in both AC or DC applications, with a capacitance drift of typ. -15%@105°C.

Tantalum capacitors are well-suited for use in applications that require a high capacitance in a small package. This makes them ideal for designing circuits with limited space. Additionally, since the capacitors are filled with a special liquid electrolyte, the capacitors can be used in dry and wet environments. Furthermore, tantalum capacitors exhibit very low dielectric absorption, making them ideal for use in audio equipment where the signal needs to be accurately reproduced.

Overall, the T322F476K035AT tantalum capacitor is a versatile device that can be used in a variety of applications. Its high capacitance, good temperature characteristics, and excellent reliability make it a suitable choice for power management, consumer electronics, and automotive applications.

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