T496X476K020AS Capacitors

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Tantalum capacitors, or tantalum electrolytic capacitors, are capacitors that use special materials such as tantalum oxides and niobium oxides as electrolytes. It has the advantages of small size, large capacity, low equivalent series resistance (ESR), small leakage current, wide working temperature range and long service life. Because of its unique properties, it is widely used in signal transmission, power supply and avionics.

T496X476K020AS is a low-ESR (Equivalent Series Resistance) tantalum capacitor. It has a maximum capacitance of 4.7uF, with an operating voltage of 20V, a maximum ESR of 0.22ohm and a tolerance range of ±20%. It is an ideal device for mobile device power supply circuit and can be used in multiple applications such as handheld computers, medical devices and PDAs.

The working principle of T496X476K020AS is based on the same principle as all other electrolytic capacitors. When connecting the capacitor to a DC voltage source, current flows into the capacitor and charges it up. This charge or electric energy is stored between the two electrodes in the capacitor - the anode and the cathode. When the voltage across the capacitor changes, the stored charge will discharge and current will flow out from the capacitor.

When the T496X476K020AS is used in an application, its low ESR helps reduce power loss, minimize self-heating and maintain higher frequency operation. The high Withstanding voltage of the capacitor reduces the chances of breakdown under voltage or over voltage conditions, while the low leakage current maintains a longer shelf life for the capacitor. The wide operating temperature range of -55 to +85°C helps the capacitor perform reliably over a wide range of temperatures.

T496X476K020AS tantalum capacitor has a wide application field, mainly as a power supply decoupling capacitor and filter capacitor for computer motherboards, portable electronic devices, mobile phones, telecommunication equipment, medical equipment, defense and aerospace products. It can also be used as a coupling and decoupling capacitor of the main power supply of various apparatus, power amplifier, filter and other power supply filtering.

In conclusion, T496X476K020AS can provide a reliable and low cost solution to ensure the stable operation of systems and reduce power losses by providing stable current and voltage in power supply, filter and decoupling applications. The low ESR and wide operating temperature range also help maintain reliable operation in these applications.

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