T491B107K004AT 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

Tantalum capacitors are widely used in electronic equipment in various application fields. Among them, T491B107K004AT is a kind of tantalum capacitor whose detailed application field and working principle will be discussed in the following contents.

Application Field

T491B107K004AT is mainly used in communication equipment, metering, test and measurement equipment, aerospace, automotive and military applications. It has a wide range of voltage ratings: 2WV, 4WV, 6.3WV and 10WV, which make it very suitable for a variety of applications. In addition, it has high temperature and high reliability ratings, with a shelf life of up to 10 years.

Working Principle

T491B107K004AT is a kind of solid electrolytic tantalum capacitor. This capacitor has two metal electrodes (anode and cathode) separated by a tantalum oxide (Ta2O5) barrier layer. One electrode is the anode, which is made of tantalum, and the other electrode is the cathode, which is made of a noble metal such as nickel, platinum, or tungsten. The tantalum oxide layer acts as an insulator. When a voltage is applied to the device, ions from the cathode are attracted to the charged tantalum oxide barrier layer. This creates an electrolytic current that allows electrons to flow from one electrode to the other. This current is used to store energy. When the driving voltage is removed, the energy stored in the capacitor is gradually discharged.

Advantages：

T491B107K004AT has several advantages. Firstly, it has high capacitance and low ESR (equivalent series resistance). This means that it can provide high-frequency operation and good heat dissipation. In addition, its high temperature and high reliability ratings make it suitable for use in extreme environments, such as in aerospace or automotive applications. Furthermore, its high voltage ratings make it suitable for high voltage power supply applications.

Conclusion

T491B107K004AT is an ideal choice for high temperature applications in communication equipment, metering equipment, test and measurement equipment, aerospace, automotive and military applications. Its wide range of voltage ratings, high temperature and high reliability ratings make it suitable for a wide range of applications. Its high capacitance and low ESR make it suitable for high frequency operation and good heat dissipation. Its advantages make it one of the best choices for extreme environments.

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