M551B127K100AG

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 - Polymer Capacitors and the M551B127K100AG Application Field and Working Principle

Tantalum-polymer capacitors, also known as polymer electrolytic capacitors, are organic structures composed of a traditional tantalum dielectric within a conductive polymer layer. These capacitors are gaining significant value in the world of computing and electronics, as they possess far greater energy density than comparable electrolytic capacitors, as well as exceptionally fast charge and discharge times. The M551B127K100AG is a tantalum-polymer capacitor with a capacitance of 56.7, a rated voltage of 6.3V and an ESR of 0.07, making it ideal for applications that require fast, lightweight, and reliable power sources.

Capacitor Construction and Working

Tantalum–polymer capacitors are constructed using a tantalum oxide dielectric sandwiched between two conductive electrodes; these electrodes are typically composed of graphite and aluminum, respectively. One electrode is the anode, which receives the power from the circuit. The other electrode, which is the cathode, is connected to the electrical ground. When power is applied to the capacitor, the positive charges on the anode attract negative charges from the cathode. This creates an electric field between the two electrodes, which stores energy through the polarization of the dielectric layer. When the power supply is removed from the circuit, the electric field loses energy and the stored charge dissipates through the conductive layers.

Applications of the M551B127K100AG

The M551B127K100AG is an attractive solution for applications that require fast, lightweight, and reliable power delivery. Its advanced construction offers higher power density, faster charge and discharge times, and improved electrical reliability. The M551B127K100AG is highly suited for applications such as LED backlighting, wireless communication, and mobile electronics. As with most tantalum-polymer capacitors, the M551B127K100AG offers excellent ripple absorption characteristics, making it ideal for noise-sensitive applications, such as audio-visual systems.

Pros and Cons of Tantalum-Polymer Capacitors

The advanced construction of tantalum-polymer capacitors brings a host of benefits over traditional electrolytic capacitors, such as higher power capability, faster charge and discharge times, and improved performance reliability. Additionally, they are lightweight and well suited to applications that require space-efficient solutions. However, there are a few drawbacks associated with these capacitors; they contain an organic base, which can make them more vulnerable to aging and inferior performance in hazardous environments.

Conclusion

Tantalum-polymer capacitors are quickly becoming the preferred choice for applications that require fast and reliable power delivery as well as light weight and space-efficient solutions. The M551B127K100AG is an example of this type of capacitor, offering superior electrical parameters, such as a capacitance of 56.7, a rated voltage of 6.3V, and an ESR of 0.07. While tantalum-polymer capacitors are not suited for all applications, they are becoming increasingly popular for their numerous advantages and reliable performance.

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