594D476X9025D2T Capacitors

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1. Introduction

   Tantalum capacitors, also known as Tantalum electrolytic capacitors, are used in many high-performance applications. They provide high capacitance, low ESR, and low dissipation ratings. The 594D476X9025D2T is an example of a Tantalum capacitor.

2. Capacitance Value Ratio

   The 594D476X9025D2T has an effective dielectric value of 18 μF with an effective leakage current of 1.8 mA. This is significantly higher than other Tantalum capacitors which generally have a capacitance ratio of 6-18 μF. Additionally, the 594D476X9025D2T is rated for up to 6.3 volts, with a breakdown voltage at 1.2 volts, making it ideal for high performance applications.

3. Temperature Ratings

   The 594D476X9025D2T has an operating temperature range from -55°C to +125°C, with a maximum dissipation factor of 0.08 watts/K. This makes the capacitor more reliable and efficient in larger temperature ranges.

4. Working Principle

   Tantalum capacitors work on the principle of high electrostatic capacity. When a voltage is applied across the two plates of the capacitor, it stores electrical energy. The plates are made up of two different conducting materials, one charged positively and the other negatively, which attracts and repels the opposite charges. This creates an electric field which causes charge separation and storage.

5. Applications

   The 594D476X9025D2T is used in a wide variety of applications, such as in power supplies, DC-DC converters, audio/video circuits, mobile phones, and TV sets. These capacitors offer low leakage current, high capacitance, and allows for higher voltages than standard electrolytic capacitors. The high capacitance and low ESR makes it ideal for high-frequency applications, and the low voltage and breakdown voltage make it ideal for power supplies.

6. Conclusion

   The 594D476X9025D2T capacitor is a high-performance capacitor used in a wide range of applications. It provides high capacitance, low ESR, and low dissipation with operating temperature ranges from -55°C to +125°C, and a maximum dissipation factor of 0.08 watts/K. The capacitor works on the principle of storing electrical energy in the plates of the capacitor due to the different conducting materials. This makes it ideal for high-frequency applications and power supply use.

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