M39003/01-8189H

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Tantalum capacitors offer a wide range of applications, from high-voltage power supplies to low-power motor control applications. The M39003/01-8189H models in particular are designed for use in high-frequency switching applications, such as output stages for automotive electronics and other power conversion applications.

In general, these capacitors provide excellent high frequency characteristics, thanks to their low equivalent series resistance (ESR) and low inductance. This is especially useful in power supplies and DC-to-DC converters where high frequency transients can occur. Additionally, these capacitors offer enhanced reliability, due to their low leakage current and robust internal design, making them suitable for highly-reliable systems such as aviation instruments and electronics.

The M39003/01-8189H models are voltage-rated devices, meaning they are designed to withstand specific DC voltages in the given environment. The ratings are designator dependent, so depending on the specific model, the voltage can go up to 35V. In terms of capacitance, these devices can range from 1μF to 47μF, providing a wide range of solutions for various applications.

The working principle of these capacitors is quite simple. When exposed to a DC voltage, an electric field is generated, which causes the plates of the capacitor to be charged with positive and negative charges. This creates a static electric field between the plates, which stores electrical energy. As the applied voltage changes, the charges on the plates move to maintain equilibrium, resulting in a change in the capacitance of the device. This helps the capacitor to filter out the high-frequency components of a signal, thus reducing noise and other disturbances.

In summary, M39003/01-8189H models are highly reliable tantalum capacitors designed for use in high-frequency switching applications. With their low ESR and inductance, these capacitors are capable of providing excellent high frequency characteristics. Additionally, they can withstand specific DC voltages and have a wide range of capacitance options, making them suitable for a variety of applications. Finally, their working principle is based on the ability of the capacitor to store electrical energy between two plates, which helps to reduce noise and other disturbances from the signal.

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