135D566X9025C2

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 polarized capacitors with fairly low capacitance values. They are useful in some DC to DC switching regulator applications, and for prevention of voltage spikes due to transient loads. They are also used for bypassing, energy storage and hold up circuit elements in various types of systems. The specific model in question, 135D566X9025C2, has a variety of uses.

Construction

These capacitors consist of a tantalum metal powder core with a solid oxide dielectric layer. They also have an anode and cathode, along with two leads which serve as the connection between the capacitor and other elements in the circuit. The cathode is the positive through-hole, and the anode is the negative side on the bottom of the capacitor. The leads are silver-coated brass, with a maximum operating temperature of 125 degrees Celsius.

Applications

135D566X9025C2 tantalum capacitors are used in a wide range of applications including automotive, medical equipment, industrial equipment, power tools, consumer electronics, and military and aerospace applications. The compensation circuits found in digital signal processors and audio amplifiers are often applications of tantalum capacitors. Additionally, they are often used in bypassing and energy storage purposes where a measure of stability and low ESR are needed.

Working Principle

Unlike other types of capacitors, the capacitance of tantalum capacitors is independent of temperature. This is due to the solid oxide dielectric layer that keeps the capacitance constant regardless of temperature fluctuations. When a voltage is applied to the capacitor, a current is generated travelling from the anode to the cathode. This current will cause an electrostatic field to form in between the anode and cathode which stores energy like a standard capacitor. When the power is removed, the energy is discharged and the capacitance of the tantalum capacitor will return to its initial state.

Advantages

Using a tantalum capacitor has several advantages. Tantalum capacitors have a high volumetric efficiency which makes them ideal for applications where space is limited. They also have a low equivalent series resistance (ESR), meaning they are able to handle transient spikes in voltage or current more efficiently than other types of capacitors. Finally, they are reliable, temperature-stable, and capable of providing a great performance under varying conditions.

Disadvantages

Tantalum capacitors have their drawbacks as well. If the voltage applied to the capacitor exceeds its rating, it can lead to a catastrophic failure, which is often irreversible. Additionally, it can fail if it is exposed to inadequate quantity of electrolyte, as it may dry out or corrode over time. Finally, due to their low capacitance values, they are not ideal for use in high power circuits.

Conclusion

The 135D566X9025C2 is a tantalum capacitor that offers a high volumetric efficiency, low ESR, and temperature stability. Its broad range of applications makes it a valuable component in digital signal processors, audio amplifiers, and other power management circuits. However, it should be noted that due to its susceptibility to catastrophic failure, it should be used with caution in order to prevent any costly damages.

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