M39003/09-3027/HSD

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Tantalum capacitors are integrated passive components used in electronic design for various applications including signal processing, energy storage, filtering, and signal de-coupling. Capacitors have traditionally used electrolytic and ceramic substrates to store electric charge and to provide a measure of impedance in electrical circuits. However, this technology has been superseded by the technological advancement of the tantalum capacitors.

M39003/09-3027/HSD capacitors are a type of tantalum capacitors available in sizes ranging from 2.5mm to 15mm with an operating temperature range of -55°C to +125°C. These capacitors are also characterized by their low leakage current, excellent stability, and high capacitance values. Due to their technical performance and physical compactness, they are suitable for use in board-mounted and box-mounted applications.

The M39003/09-3027/HSD capacitors employ a solid manganese dioxide dielectric formed inside a metalized and anodized anode cup. The dielectric acts as an electrical insulator while the manganese dioxide acts as the primary source of energy storage. The dielectric is covered in a manganese mesh (negative terminal) and connected to the anodized anode cup. When a DC voltage is applied across the capacitor, the electric field within the dielectric induces current to flow through the manganese mesh. This current flows through the mesh and the anode cup and is returned to the power source, completing the circuit. The area of the anode cup is proportional to the capacitance, and therefore the operating voltage can be controlled by either increasing or decreasing the manganese mesh size.

The M39003/09-3027/HSD capacitors are primarily designed for use in analog circuits, providing a low impedance supply to reduce noise levels in the circuit. In addition, they are suitable for use in digital logic circuitry to reduce ESL and increase design margins. The small size of the capacitor also permits high level integration of components, thereby reducing board costs and enhancing performance. Furthermore, these capacitors are highly reliable, with a mean time between failure of up to 10,000 hours.

In conclusion, M39003/09-3027/HSD tantalum capacitors offer a comprehensive solution for various applications due to their technical performance, physical smallness and high reliability. They provide low-impedance energy storage, which makes them suitable for analog and digital circuits, as well as high-level integration for board-mounted designs.

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