109D705X9030C2

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The Tantalum capacitors are electrolytic capacitors that are widely used for various applications as it provides very high capacitance values for its small footprint. Also, the specific Tantalum capacitors possess all the better features of other capacitors, including low ESR, low leakage current, high temperature stability, and long life. The model number 109D705X9030C2 is a high voltage, large capacitance, polarized, aluminum electrolytic capacitor type specifically designed for Switch Mode Power Supplies

Application Field

The 109D705X9030C2 Tantalum capacitors are mainly used in DC/DC converters, AC/DC converters, and in electronic motor drives, especially those which are compact in size. They are also used in Voltage Regulator Modules (VRMs) used in servers, and such applications in the medical imaging industry, where maximum power efficiency and long lasting performance is required. They can also be widely used in personal computers, midrange and high-voltage consumer electronics, communications equipment, and even automotive and avionics industries.

Working Principle

The 109D705X9030C2 Tantalum capacitor uses an all-silicone, solid-polymer electrolyte, with an anode formed by a special aluminum foils plus tantalum powder. The capacitor exhibits low ESR, long life, and high-temperature stability, which is very beneficial in many high-reliability applications. The Tantalum capacitor structure is polarized, thus featuring high capacitance in a small size, making it suitable for densely packed circuits and applications requiring good physical robustness. The capacitors also have very low leakage current and are suitable for high voltage applications.

The main working principle of this capacitor is electrolytic, and the amount of capacitance is determined by the amount of electrolyte along with the area of plates. This capacitor features electrolytic-grade aluminum and tantalum foils, which act as electrodes. It uses an anode which is formed by the metal oxide layers of tantalum that are plated on a special designed anode foil of aluminum.

The 109D705X9030C2 capacitor produces low ESR, due to the aluminum utilized in the construction of the foil and the exceedingly low dielectric absorption of the tantalum powder. This provides the capacitor with superior heat dissipation and high temperature stability, thus allowing it to be used in high temperature power circuits. It also features good ripple current performance and low impedance values at high frequencies.

Conclusion

The 109D705X9030C2 Tantalum capacitor is capable of providing high capacitance values in small footprints, and consequently it is widely used for many high voltage applications, including Switch Mode Power Supplies, motor drives, and VRMs. It also has the capability of operating in high temperature environments, and features long life, and low ESR for its type. Its main working principle is electrolytic, and it uses an anode made of aluminum and tantalum foils. The 109D705X9030C2 thus provides exceptional performance, and has proven itself as a reliable capacitor for many applications.

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