M39003/03-3041B

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The M39003/03-3041B is a surface-mount tantalum capacitor element used in a wide array of circuits. Tantalum capacitors are a type of capacitor that make use of a semiconductor with a tantalum anode and a tantalum oxide cathode to store electrical energy. These capacitors are smaller, lighter, and provide higher levels of capacitance than their electrolytic counterparts, and are used in many electronic applications.

The M39003/03-3041B are usually used in high temperature applications, such as in military and aerospace systems, where their robust construction and stability under harsh environmental conditions are an asset. They are an ideal choice for use in high-reliability mobile devices, and can operate in temperatures ranging from -55 to +125 °C. The capacitors are also available in both a radial leaded version (M39003/03-3041B) and a surface mount version (M39003/03-3041S).

These capacitors have a variety of uses, such as power supply decoupling, signal filtering, and smoothing, as well as in LC tanks and oscillator circuits. M39003/03-3041B are also a good choice in battery-powered applications, as they outperform aluminum electrolytic capacitors in their ability to maintain their capacitance over temperature and voltage swings. They are also used in high frequency circuits.

The working principle of a tantalum capacitor consists of a semiconductor, with a tantalum anode connected to the negative side of a voltage source, and a tantalum oxide cathode connected to the positive side. This creates an electric field between the two contacts, which stores a charge. When current passes through the capacitor, electrical energy is stored in the electric field. The charge stored in the capacitor can then be used to power a circuit or provide current to a device.

The M39003/03-3041B capacitors can operate with a capacitance of up to 2,400 μF and a voltage rating of up to 16V. The capacitance and voltage ratings are dependent on the device size and package, with higher capacitance available for larger devices. The capacitance will also vary slightly depending on the type of tantalum oxide cathode used, and the temperature of operation. Typically, the capacitance is much higher when the capacitor is used at lower temperatures.

In conclusion, M39003/03-3041B are widely used surface-mount tantalum capacitors, capable of operating in a wide range of temperatures and voltages. They are used in many applications, such as power supply decoupling, signal filtering, and LC tanks and oscillator circuits. Their high reliability, small size, and light weight make them an ideal choice for many applications.

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