M39003/03-0142H

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Tantalum capacitors are increasingly used in various applications requiring high-reliability, small size, light weight, and long term reliability. The M39003/03-0142H capacitor is an example of a tantalum chip capacitor which can be used in different types of electronic equipment. This type of capacitor is particularly useful for applications which call for small size, light weight and long life from environmentally corrosive materials.

Tantalum capacitors are made from a combination of metallic oxides and tantalum. This type of capacitors offer high temperature stability, excellent conductivity and dielectric properties, and high energy density. The M39003/03-0142H capacitor is constructed from two strips of Niobium-Titanium-Tantalum (Nb-Ti-Ta). These strips are insulated with an encapsulated ceramic cover to protect against environmental corrosion. The Niobium-Titanium-Tantalum layers are connected to each other by soldering or crimping.

The M39003/03-0142H capacitor is an electrolytic type of tantalum capacitor. This type of capacitor has a metal oxide (MOX) layer that is usually formed by an electrolytic titration process. This MOX layer helps it to offer high capacitance and long life. It also has a temperature coefficient of less than 0.1 %. The MOX layer increases the stability and reliability of the capacitor.

The working principle of the M39003/03-0142H capacitor is relatively simple. When the voltage across the capacitor is higher than the rated voltage, an electrical field is created that causes the MOX to break down. This breakdown causes ions to start migrating towards the cathode and thus allowing charge carriers to accumulate at the plate. This accumulation results in an additional stored energy that provides the capacitor with a higher capacitance. The electrolyte helps to maintain the capacitance at a consistent level despite the temperature changes.

The M39003/03-0142H capacitor is widely used in mobile phones, portable electronic devices, flash memory, and some consumer electronics. It can also be used in military applications, medical device electronics, and other applications requiring extreme reliability and stability. This type of capacitor is particularly helpful in maintaining signal integrity in the presence of high-frequency signals or in applications where data retention and accuracy are critical.

In conclusion, tantalum capacitors, such as the M39003/03-0142H capacitor, are popular for their high capacitance, excellent temperature stability, and corrosion resistance. It is highly reliable, and offers exceptional performance in a variety of applications. Because of its small size, light weight, and long life, it is an excellent choice for portable and/or high-performance systems.

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