M39003/03-4084

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 virtually all electronic circuits due to their small size, their high capacitance values and their relatively long life. The M39003/03-4084 is a type of tantalum capacitor manufactured by Vishay Intertechnology and is designed for use in power supplies, high frequency circuits and other applications that require a high-temperature, high capacitance capacitor. In this article, we will discuss the application field and working principle of the M39003/03-4084.

The M39003/03-4084 is a surface-mount tantalum capacitor capable of withstanding approximately 100°C temperature. It has a capacitance range of 100 μF to 470 μF. The capacitor is suitable for use in low EMS (electromagnetic susceptibility) levels due to its low ESL, ESR, and self-resonance frequencies. It has a voltage rating of 10 VDC to 25 VDC. The M39003/03-4084 is particularly suitable for applications that require an economical solution with excellent performance, such as telecommunications, computing, and audio/visual equipment.

Tantalum capacitors are composed of a tantalum anode, a dielectric layer, and a cathode. The anode contains a slightly modified form of tantalum pentoxide, while the cathode is usually composed of an organic material, such as manganese dioxide or carbon. The dielectric layer, which separates the anode from the cathode, is made up of an oxide of tantalum. This layer acts as an insulator, preventing current from flowing between the two electrodes and providing the main capacitive effect. When a voltage is applied to the electrodes, the electric field created between them causes the dielectric layer to become polarized. This polarization creates a storage of electrical charge that is discharged during the discharging of the capacitor.

The charging and discharging of the M39003/03-4084 is based on Faraday’s Law of Induction, which states that when current flows through a coil, a magnetic field is created that will induce a voltage proportional to its strength. In the M39003/03-4084, a changing magnetic field is created by current flowing through the external circuit. This magnetic field induces an electric field in the dielectric layer, which results in the charging and discharging of the capacitor. When the capacitor is charged, current flows from the external circuit to the capacitor until the voltage across the capacitor matches that of the external circuit. When the capacitor is discharged, current flows from the capacitor to the external circuit until the voltage across the capacitor is equal to zero. This process continues until the capacitor is completely discharged.

The M39003/03-4084 is highly reliable and has an extended life cycle (over 4,000 hours). It is suitable for use in high-frequency circuits, power supplies and other applications that require high temperatures. It is also an ideal choice for use in low electromagnetic susceptibility level applications due to its low ESL, ESR, and self-resonance frequencies. Moreover, due to its extended life and small size, it is extremely economical and performs very well in comparison to other types of capacitors.

In conclusion, the M39003/03-4084 is a type of tantalum capacitor that is designed for use in high-temperature, high capacity applications. It is composed of a tantalum anode, a dielectric layer, and a cathode, and is based on Faraday’s Law of Induction. It is highly reliable, has an extended life cycle, is suitable for use in low electromagnetic susceptibility level applications, and is extremely economical. It is therefore an ideal choice for many electronic circuits that require high capacity and high temperature applications.

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