199D155X9025A1V1E3

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Tantalum Capacitors

Tantalum capacitors are electrical components consisting of two terminals, a positively-charged anode and a negatively-charged cathode connected by a porous dielectric material. The porous dielectric material typically contains a case of tantalum powder and is composed of several layers of manganese dioxide. These capacitors have much higher capacitance and much lower inductive loss than conventional aluminum electrolytic capacitors. Due to their high capacitance and low inductance, these capacitors are very useful for applications that require fast response and high-frequency operation.

The model code 199D155X9025A1V1E3 is a type of tantalum capacitor, and is usually used for high-temperature and high-voltage applications. This capacitor has characteristics of good thermal conductivity, low DC resistance, and the ability to handle high ripple current, high capacitance, and low ESR. This type of capacitor is very suitable for use in DC/DC converters, high-frequency switch mode power supplies, and other high-speed applications.

The working principle of the tantalum capacitor is based on the electrostatic storage of electric charge. When a voltage is applied across a capacitor, the electric field\'s force causes electrons to move into the anode and out of the cathode. This transfer of electrons is a result of a low-resistance current passing through the capacitor and creating an electrostatic field. The electrostatic field is present between the anode and cathode of the capacitor, and this separates the positive and negative charges. This separation of charges creates a potential difference across the capacitor, known as the capacitor\'s capacitance.

The 199D155X9025A1V1E3 capacitor is usually specified for use in temperatures ranging from -55 to +105 degrees Celsius, and for a supply voltage of up to 25 VDC. Its capacitance value ranges from 1,050 to 12,000 μF for a temperature of +105 degree with a rated operating temperature of +85 degrees Fahrenheit. This capacitor can handle up to 500,000 hours of service life. Its maximum ripple current can reach 2.5 A, and it has a low ESR of 1ohm.

To sum up, the 199D155X9025A1V1E3 is a high-performance tantalum capacitor. It features high capacitance and low ESR, which makes it very suitable for high-temperature and high-voltage applications. This capacitor has excellent reliability and can withstand high ripple current and long operating time. It is also suitable for a variety of applications that require fast response and high-frequency operation.

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