MAL218197303E3 Capacitors

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Aluminum polymer capacitors refer to the electrodes of aluminum foil, the electron tunnel layer of organic polymer and the electrolyte to form a capacitor. They have the advantages of small size, light weight, high capacitance, low equivalent series resistance and long life.

The MAL218197303E3 aluminum polymer capacitor is a small ultra-high capacitance aluminum-polymer capacitor with a capacitance of 218μF, a rated working voltage of 3.3V, an ESR of only 0.26Ω and an expanded temperature range from -55°C to 125°C. The capacitance is 2 orders of magnitude higher than that of SMD ceramic capacitors, eliminating the need for multiple parallel product design and reducing the reliability of circuit design.

The MAL218197303E3 aluminum polymer capacitor is mainly used in the power supply filter of computer motherboards and other electronic equipment. When the filter capacitor of the motherboard is powered, the aluminum polymer capacitor is first charged. Its high capacitance limits the current inrush and cuts off the discharging current, thus improving the stability of the voltage. This can effectively reduce the instantaneous resonance distortion during the boot stage of the motherboard, and thus reduce the interference between signals.

The working principle of the MAL218197303E3 aluminum polymer capacitor is that when a DC voltage is applied, an electric charge is built up on both sides of the capacitor. After the capacitor charges, the electric current flows out of the capacitor. When the capacitor discharges over time, it needs to be recharged to reach a safe operating voltage. The Aluminum polymer capacitor has many benefits, including long life, low Equivalent Series Resistance (ESR) and high capacitance.

There are two main types of Aluminum-polymer Capacitors. The first type is the non-solid aluminum-polymer capacitor, which is designed with an electrolyte in between. This type of capacitor is less expensive and has a longer life span. The second type is the solid aluminum-polymer capacitor, which contains a solid polymer material and is more expensive but offers a higher capacitance value.

The MAL218197303E3 aluminum-polymer capacitor is especially suitable for applications in medical, communications, computing and other digital products. It is widely used in applications such as mobile phones, PDAs, digital cameras and other electronic devices. It can also be used in a variety of industrial equipment, such as UPS systems, solar inverters and other applications where low ESR and high capacitance are needed.

The MAL218197303E3 aluminum-polymer capacitor has a wide range of advantages, including small size, light weight, high reliability, high temperature resistance and low ESR. It is an ideal choice for applications where reliable high capacitance is needed, such as alternative energy systems, medical equipment, line filtering, noise suppression and various types of low voltage storage or filtering circuits.

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