TAP155K035DTW

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Tantalum Capacitors

Tantalum capacitors are electrolytic capacitors with a tantalum oxide layer acting as an anode, and they are important components in many electronic products. The TAP155K035DTW is a tantalum capacitor that has a wide range of application fields and a well-defined operating principle.

Applications of the TAP155K035DTW

TAP155K035DTW is a large-can type or case size A tantalum capacitor with a maximum operating voltage of 35 Volts and 15 µF capacitance. It is used in various electronic equipment and applications, such as smartphones, computer systems, power supplies, and audio/video equipment. The capacitor is also used in point-of-load (POL) and power-management systems due to its stability, reliability, and high-frequency performance.

Working Principle of the TAP155K035DTW

Every capacitor has a positive and negative terminal. In the case of the TAP155K035DTW, the positive terminal is the tantalum oxide layer, which has a higher oxygen content than the cathode material. The electrical potential between the anode and the cathode creates an electric field. This electric field causes electrons to be attracted towards the anode, and a current of electrons flows between the two terminals.

When a voltage is applied, positive ions move to the anode and a double layer of positive and negative ions forms on both sides of the tantalum oxide layer. This electric double layer acts as a storage area for electric energy, similar to a battery. The energy stored in the capacitor can be discharged to power other circuits.

Further Considerations

The TAP155K035DTW is a great choice for many applications due to its low ESR and high Ripple Current rating. It is designed with a large, case size A, 100% MnO2 case, which helps ensure long-term, reliable performance. The capacitor has a high stability voltage rate, which makes it suitable for high-frequency applications, and its wide temperature range of -55 to +125°C makes it suitable for a variety of applications.

In addition, the TAP155K035DTW is RoHS compliant and UL recognised, ensuring it is safe for use and does not contain hazardous substances. The capacitor is also reflow-compatible for automated production and can be used in high-temperature soldering applications without damage to the component.

Conclusion

The TAP155K035DTW capacitor is a high-performing, robust and reliable component. Its wide operating voltage range and high stability voltage rate make it suitable for use in high-frequency applications, while its RoHS and UL compliance make it safe to use. Furthermore, its efficient electrolyte design, low ESR, and high Ripple Current rating make it the right choice for a variety of applications.

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