567ULR2R5MFF

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Aluminum-polymer capacitors are being increasingly used in the past decade. This is due to their advantages when compared to traditional aluminum electrolytic capacitors like longer lifespan, smaller size, low ESR and wide working temperature range. 567ULR2R5MFF aluminum-polymer capacitors are becoming popular when the application requires a wide capacitance range and a non-leaky structure. It is suitable for frequency compensation, decoupling and filtering in DC/DC power modules, LCD backlight modules, computer motherboard main power supply and auxiliary power applications etc.

The 567ULR2R5MFF aluminum-polymer capacitor consists of two aluminum foils, a thin dielectric layer, and electrolyte. The aluminum foils are the electrodes, and the thin dielectric layer is a solid phase insulating layer. The electrolyte is a liquid phase insulating layer. The nanoscale layer of dielectric and electrolyte are the sources of better performance, resulting in higher capacity and less leakage current, than an aluminum electrolytic capacitor.

The 567ULR2R5MFF aluminum-polymer capacitor is designed to work in an operating temperature range of -55 °C to +105 °C. Its capacitance ranges from 2.2 μF to 470 μF, withworking voltage option of 6.3V, 10V, 16V and 25V. Due to their small size, they are ideal for applications where the component size is a major factor, such as in the automotive, medical and consumer electronics industries. Furthermore, they have a stable performance over a wide frequency and temperature range. The low ESR and ESL of the 567ULR2R5MFF aluminum-polymer capacitors also make them ideal for power applications.

The working principle of the 567ULR2R5MFF aluminum-polymer capacitor is based on Faraday\'s Law, which states that the amount of electric charge that passes through an electrical component is proportional to the applied voltage. In an aluminum-polymer capacitor, the capacitance is determined by the area of the electrodes and the distance between them, as well as by the characteristics of the dielectric and electrolyte layers. As a result, when the applied voltage is above the rated working voltage, the capacitor will experience a dielectric breakdown, where the dielectric or electrolyte is destroyed and the capacitor can no longer store electric charge. Consequently, the 567ULR2R5MFF aluminum-polymer capacitor must be carefully used in applications requiring higher than the rated voltage in order to ensure the capacitor\'s stability and performance.

In conclusion, the 567ULR2R5MFF aluminum-polymer capacitor is a great choice for applications that require a wide capacitance range and a non-leaky structure. It has a wide working temperature range, ranging from -55 °C to +105 °C, and is ideal for frequencies and power applications. Because of its small size, it is well suited for use in the automotive, medical, and consumer electronics industries.

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