T491B474K035AT Capacitors

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

T491B474K035AT is a type of tantalum capacitor, a type of electrolytic capacitor. Tantalum capacitors offer many advantages over other types of capacitors, including high capacitance in a very small size, high voltage capabilities, and low leakage current. Therefore, these capacitors are widely used in many applications.

The Applications of T491B474K035AT

T491B474K035AT tantalum capacitors are frequently used in applications that require a high level of reliability and stability. Due to their high reliability, these capacitors are perfect for use in medical and military equipment, and are often used in the electronics of automobiles and spacecraft. They are also used in precision hazard-free timing circuits, because their stability is ideal for this application.

T491B474K035AT capacitors are also used in portable electronic devices such as cell phones and laptops. These portable devices require small and lightweight components that can hold up a lot of power without failure. Tantalum capacitors offer high capacitance in a small size, making them perfect for use in these types of devices.

The Working Principle of T491B474K035AT

T491B474K035AT capacitors are constructed with an electrode, an anode and a dielectric layer. The anode is made of tantalum, which is an oxide-based semiconductor material. The cathode is made of a metal layer, such as aluminum or nickel. The dielectric layer is made up of an oxide or nitride of tantalum.

When a voltage is applied between the anode and cathode, the oxide layer forms a thin, insulating barrier between the two electrodes. This creates a supply of electrons which allows the capacitor to store an electric charge. The amount of charge that can be stored is determined by the capacitance, which is inversely proportional to the thickness of the oxide layer.

As the charge stored in the capacitor increases, it creates an electric field between the electrodes. This electric field increases the thickness of the oxide layer, which reduces the capacitance and prevents it from increasing further. When the voltage is removed, the oxide layer returns to its original thickness and the capacitor is then able to store a new charge.

Conclusion

T491B474K035AT capacitors offer excellent reliability, stability and performance in a wide range of applications. They are perfect for use in portable electronic devices, as well automotive and military systems, due to their high voltage capabilities and low leakage currents. Their working principle is based on the formation of an insulating barrier between the electrodes, which can store an electric current.

The specific data is subject to PDF, and the above content is for reference