M39003/01-3032/99

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Tantalum Capacitors

A tantalum capacitor is an electrolytic capacitor that uses tantalum as an anode material, which is made of a sintered tantalum anode and an electrolytic cathode. It is often referred to simply as a "tantalum cap." This type of capacitor is extremely popular for their high capacitance, small size and high reliability, making them an excellent choice for a wide variety of electronic applications.

Some of the most common applications for a tantalum capacitor are:

• Desktop and notebook computers
• Consumer electronics
• Automotive and mobile applications
• Industrial and military equipment
• Power supplies and power conversion systems

One of the most notable characteristics of the tantalum capacitor is its excellent ability to store energy. This capability is due to its high-capacity construction, which can store up to six times more energy per cubic centimeter than typical aluminum capacitors. As a result, the tantalum capacitor is preferred for higher-voltage, high-current applications such as electric motors, power supplies, and power conversion systems.

Tantalum capacitors also have high reliability and excellent temperature characteristics, making them an ideal choice for many environments. They are known for their ability to maintain stability even at high temperatures, in contrast to certain other types of capacitors which can suffer from rapid aging when exposed to too much heat.

The M39003/01-3032/99 is a type of tantalum capacitor that is used in many applications due to its low Equivalent Series Resistance (ESR). This capacitor offers superior ESR performance, making it an ideal choice for high-frequency and high-temperature applications that require superior power and current filtering, such as switching power supplies, DC-DC converters, and high-power LEDs.

The working principle of the M39003/01-3032/99 tantalum capacitor is simple. It consists of two main parts, the anode and the cathode. The anode is made of a sintered or porous tantalum metal, which allows for good conductivity and high capacitance. The cathode is made of an electrolyte, a liquid electrolyte solution usually consisting of a mix of organic and inorganic salts.

The way the capacitance works is that when a voltage is applied to the terminals of the capacitor, electrons from the anode flow into the electrolyte solution. This causes the electrolyte\'s ions to become attracted to the anode and form an electric double layer on its surface. The anodic electrons in this electric double layer are responsible for the capacitor\'s capacitance. As the voltage rises, more electrons are drawn into the double layer and the capacitance increases.

The M39003/01-3032/99 tantalum capacitor is a popular choice for its reliability and high performance. It is ideal for applications that require superior power and current filtering, such as switching power supplies, DC-DC converters, and high-power LEDs. Its compact size and high capacitance make it a great choice for a variety of applications.

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