M39003/01-8354

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Tantalum capacitors are polarized capacitors that are mainly produced by the sintering of a powder composed mostly of tantalum. These components use Ta2O5 as a dielectric, making them widely used in electronics because of their high volumetric efficiency, resulting in an energy density that is superior to that of aluminium electrolytics. The M39003/01-8354 is one such type of Tantalum Capacitor that is commonly used in the electronics industry. This article will discuss its application field and working principle.

Due to their small size, high reliability and near tolerance performance, the M39003/01-8354 Tantalum Capacitors are mainly used in space applications and high reliability equipment. These components are suitable for use in harsh environment applications such as aerospace, defense, transportation and medical equipment. They are also often used in DC/DC converters, UPS systems, voltage multipliers, medical device and power supplies, and automotive electronics.

The M39003/01-8354 series Tantalum Capacitor has two terminals, one being the anode and the other being the cathode. The anode is the terminal that is connected to the higher voltage potential, while the cathode is connected to the lower potential. The anode is covered with an insulating sleeve that is grounded, and the cathode is covered with a metallic casing. The working principle of the capacitor is based on the electrostatic field theory, where when a potential difference is applied between the two terminals, an electric field forms in the dielectric material which in turn polarizes the charges and stores energy.

The operating temperature range of the M39003/01-8354 series Tantalum Capacitor varies from -55ºC to +125ºC. It has a capacitance value range between 10 μF and 470 μF and a voltage rating from 6.3 V to 63 V. The device has a voltage coefficient of capacitance of 0.2 %/V and a leakage current of 2 μA @ 25°C. The capacitors have a high ripple current and low ESR, making them ideal for use in high frequency switching power supplies and DC-to-DC converters.

In conclusion, the M39003/01-8354 Tantalum Capacitors is an excellent choice for applications requiring high reliability and high temperature performance. Due to its superior volumetric efficiency and fast response time, it is suitable for use in aerospace, military, medical and automotive electronics. It has a wide capacitance and voltage range, making it a versatile component for a variety of applications. The working principle of the capacitor is based on the electrostatic field theory, where a potential difference applied between its terminals forms an electric field, polarizing the charges and storing energy.

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