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

A tantalum capacitor is an electrolytic type of capacitor, which consists of two electrodes separated by an electrolyte held within a cylindrical structure. The electrodes consist of tantalum powder pressed into a pellet form, with a heavy oxide coating on the surface. The electrolyte is usually a mixture of manganese dioxide and barium-carbonate, with some additional components such as phosphoric acid and benzene. The electrolyte protects the surface of the pellets from corrosion, while allowing electrical current to flow freely through the electrodes.

The main advantage of tantalum capacitors over ceramic capacitors is their low equivalent series resistance (ESR). This is due to their low contact resistance and the uniform distribution of carriers in the electrolyte. This results in a much higher frequency response and stability over time. The combination of a low ESR and high frequency response makes tantalum capacitors ideal for use in high frequency applications such as radio frequency (RF) and digital electronics.

Tantalum capacitors are also popular for use in high current systems due to their high reliability and low parasitic inductance. This allows them to be used in a variety of different applications, ranging from power factor correction in electric circuit boards to filtering out high frequency noises in audio systems.

Tantalum capacitors are also often used as the main capacitor in switching power supplies. The inverse voltage ratings of the capacitor determine the maximum voltage that can be applied to the capacitor. Typically, these values are much higher than the rated voltage of the capacitor, meaning that the capacitor can be used in situations when the voltage may reach significantly higher than the rated voltage.

Finally, tantalum capacitors can be used to provide decoupling (smoothing) between different signals. Decoupling signals is the process of smoothing out the high frequency noise that can exist between the signals, resulting in improved performance from the system.

1-1879064-5 Application Field and Working Principle

The 1-1879064-5 tantalum capacitor is specifically designed for high current electrical applications. The ideal applications for this type of capacitor include power management, voltage regulation, and filtering of high frequency signals. It can also be used for filtering out electromagnetic noise and can be used in low impedance networks.

In a typical working environment, the 1-1879064-5 capacitor is subjected to a high amount of current, in order to provide the desired regulation and filtering of high frequency signals. The capacitor works by charging up the capacitor with an appropriate amount of current, allowing it to store the current until it is needed. This stored energy can then be used to regulate the voltage or filter out high frequency noise. The capacitor can then be discharged when the load requires more current, allowing the device to maintain the desired level of voltage.

The 1-1879064-5 capacitor is designed to handle up to one thousand volts of current, making it suitable for high current electrical applications. It also has a low ESR of 0.14 ohms and a capacitance of up to 68mF, making it ideal for providing decoupling between different signals.

Conclusion

Tantalum capacitors are versatile components which can be used for a variety of applications. They are specifically designed for high current applications due to their high reliability and low parasitic inductance. The 1-1879064-5 capacitor is ideal for use in power factor correction, voltage regulation, and filtering high frequency signals. It has a low ESR of 0.14 Ohms and can handle up to one thousand volts of current, making it suitable for a variety of different applications.

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