M39003/03-0316H

Tantalum Capacitors

M39003/03-0316H Application Field and Working Principle

Tantalum capacitors are widely used in various electronic circuits due to their excellent electrical properties, such as high frequency and low temperature coefficient. The M39003/03-0316H (M39003/03) is a type of tantalum capacitors that provides great performance for the wide range of voltage and capacitance applications. It is perfect for transient suppression, timing, and energy storage.

M39003/03-0316H are mostly used in aerospace, military, and commercial applications such as communications systems, medical equipment, military and industrial power supplies, and consumer products. In aerospace applications, M39003/03-0316H are used for high reliability and high performance, superb voltage stability, and low temperature coefficient.

The working principle of the M39003/03-0316H is similar to other types of tantalum capacitors, except that the materials used to make them are of higher quality and designed to create a much higher capacitance value, a longer life cycle, and higher reliability. This type of capacitor uses the tantalum oxide film to create the dielectric between the two metallic lead plates that act as the conducting surfaces. The two outer metal plates are also separated by a ceramic material which collectively form the extremely thin dielectric layer.

When external voltage is applied, dielectric polarization results, causing an increase in capacitance. The size of the capacitance depends on the voltage applied, as well as on the dielectric layer thickness between the plates. As the voltage increases, the dielectric will become more electrically polarized, thus increasing the capacitance. When the capacitor is not in use, the external voltage must be removed, and the polarization decreases. This process is known as depolarization.

Due to its miniature size, low leakage, and high ESR rating, M39003/03-0316H tantalum capacitors are a popular choice for a wide range of electronic applications. It offers a reliable and long-lasting power supply, noise-cancelling, and clock-syncing properties in a robust, energy-efficient package. Besides, its compact size and light weight make it an ideal component for portable electronics and for PCBs where space is limited.

In conclusion, M39003/03-0316H tantalum capacitors have become the most popular choice for designers and engineers due to their excellent electrical properties, long-life cycle, and superior performance. It has become a go-to component for a wide range of applications, from aerospace to medical applications, due to its durability and voltage stability.