M39003/03-2010H

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Tantalum capacitors are electrical components that store electrical energy in an electrostatic field. They are commonly used in the construction of portable electronic devices, such as cell phones, digital cameras, video cameras, and other portable media players. They offer a higher tolerance for temperature extremes than many other capacitor types, making them an attractive choice for use in the field.

The M39003/03-2010H is a surface-mount tantalum capacitor from a series that offers a range of capacitance values. It is designed to be used in applications where surge voltage protection and long-term reliability are important. The element is encapsulated in an anodized aluminum case to protect it from moisture and other harsh environmental factors.

The M39003/03-2010H has a working voltage of 1965V, and is available with a range of capacitance values from 34μF to 47μF. It is suitable for use in power supplies, microprocessor-based control systems, and other high-voltage, high-frequency applications. It operates at a maximum temperature of 105° C.

The working principle of the M39003/03-2010H is similar to that of other tantalum capacitors. A dielectric layer between two conductive plates determines the capacitance. This layer is formed when a tantalum pentoxide solution is applied to the plates and dried. When a charge is applied to one of the plates, the dielectric layer prevents it from reaching the other plate, instead becoming electrostatically bound to that plate. The amount of charge that can be stored is determined by the dielectric layer’s capacitance.

The M39003/03-2010H can be used in a variety of power applications, such as DC-DC conversion with power MOSFETs, high-voltage switching regulators, and over-voltage protection circuits. It is also well-suited for use as an output capacitor in fuel gauge and other power management circuits.

The M39003/03-2010H is an extremely reliable and cost-effective choice for applications requiring surge protection and high temperature tolerance. Its tantalum oxide layer provides excellent capacitance retention with very little voltage drop. In addition, because of its thin form factor, it can be used in limited space applications, such as portable electronic devices.

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