M39003/09-3040/HSD

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Tantalum capacitors, also known as tantalum electrolytic capacitors, are polarized capacitors with an anode electrode made of Tantalum, and a solid manganese dioxide electrolyte as the cathode. The M39003/09-3040/HSD is a particularly popular type of tantalum capacitor which is composed of two half-cylinders made of sintered anode material and a permeable cathode disc. It is a member of the CAP-XX family of capacitors, developed to offer the highest possible capacitance and low Equivalent Series Resistance (ESR) values.

This M39003/09-3040/HSD capacitor is commonly used in a variety of electronic applications. It is suitable for use in high frequency switching applications, communications equipment, as well as in Class D audio amplifiers and various other audio-related equipment where high capacitance is needed. It is also used in power supply filter circuits, and for energy storage on pre-charged output nodes.

The capacitor works on the principle that two metal plates of opposite polarity sandwiched in between a dielectric material create a charge differential when a voltage is applied. The dielectric material between the plates creates an electric field, which causes the plates to store charge. This stored charge is known as electrostatic energy, and it is this electrostatic energy which can then be used in various electronic applications.

The M39003/09-3040/HSD capacitor features a sintered tantalum anode and an innovative manganese dioxide cathode. This combination has allowed for larger capacitance values with increased stability at higher frequencies, while at the same time providing excellent reliability in applications with high ripple currents. The capacitor also features blind-hole termination construction, which makes it suitable for through-hole mounting.

The M39003/09-3040/HSD tantalum capacitor is an excellent choice for applications that require high capacitance values, low equivalent series resistance and superior reliability. It is particularly suited for applications with high ripple currents such as power supply filter circuits, Class D audio amplifiers, and circuit applications where high capacitance and low ESR is needed. Overall, this type of tantalum capacitor offers a great combination of performance and reliability, making it an ideal solution for a variety of electronic applications.

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