TR3B157K004C0500

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Tantalum capacitors are known for their excellent electrical proprieties and for the ability to endure high operating temperatures with very low leakage current values. TR3B157K004C0500 is an example of an electrolytic capacitor type of this kind. This type of capacitor is formed by a solid anode of tantalum with an oxide layer that acts as the dielectric. Its high surface area and its low costs make it an attractive choice for many applications.

The TR3B157K004C0500 is specifically rated for its nominal capacitance of 47uF, voltage rating of 16V and its operating temperature range of -55°C to +125°C. Its compact design and low cost make it perfect for use in a wide range of electronic applications. It is suitable for industrial, automotive and consumer applications such as power supplies, LED lighting, motor drives, electronic amplification, motor control, and inverters.

Working Principle

Tantalum capacitors work on the principle of a solid electrolyte interface between the anode and the cathode plate. The anode plate is made of a solid tantalum crystal, and the cathode is foil or sintered tantalum. A solid electrolyte layer is formed by chemical reaction between the anode and the electrolyte material. When a voltage is applied across the capacitor, the electrolyte layer forms a dielectric barrier, allowing current to flow only in one direction.

The electrolyte layer helps to hold the voltage across the capacitor and is also responsible for the capacitor\'s high capacitance rating. The capacitor also has a high level of self-healing properties, meaning that it is able to repair itself if it is subjected to high levels of electrical stress. This is due to the oxidation-reduction process of the electrolyte layer, and helps to keep the capacitor functioning effectively.

Conclusion

The TR3B157K004C0500 tantalum capacitor is an expensive, but proven solution for a wide range of electronic applications. Its high tolerance for high temperatures, low leakage currents, and self-healing properties make it ideal for industrial, automotive, and consumer applications alike. Its compact size and low cost make it attractive for many designs, and its solid electrolyte layer helps to ensure reliable and consistent performance.

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