SPA471M02B

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Aluminum - polymer capacitors are a type of electrochemical capacitors, which are distinct from the more commonly used electrolyte capacitors. As the name implies, they use an electrolytic solution as their primary dielectric. Unlike traditional electrolyte capacitors, however, aluminum - polymer capacitors are composed of both aluminum and polymer layers, giving them increased flexibility and greater electrical storage capacity. This makes them ideal for use in a wide range of applications where size and portability are important. One such application is the recently released SPA471M02B.

The SPA471M02B is a compact, high-efficiency aluminium - polymer capacitor specifically designed for medical device and consumer electronics applications. It features a large 5.5 μF capacitance, an operating temperature range of -55 to +85°C, and excellent performance in harsh environments such as extreme temperatures or humidity. The capacitance is housed in a 5.85mm x 3.8mm x 2.7mm package and is available in a range of voltage options from 2.5V to 10V. The SPA471M02B is UL certified and RoHS compliant, making it a perfect choice for any medical device or consumer electronics project.

At its most basic, the SPA471M02B utilizes an electrolyte to form an electric double layer between the metal electrode of the capacitor and the polymer dielectric layer. This creates a capacitance between the metal electrode and the polymer dielectric, which can store electric energy. The metal electrode plays an important role as it serves as an electric field conductor. It also serves to move ions through the electrolyte, allowing for a more efficient charge/discharge cycle. The polymer dielectric provides insulation between the metal electrode and the electrolyte, as well as prevents short-circuiting. This allows for efficient charge/discharge cycles, even in the presence of strong electric fields.

The SPA471M02B has a wide range of applications, from medical device and consumer electronics to automotive, power supply, and industrial applications. Its small footprint, high capacitance, and ability to operate in harsh environments make it an ideal choice for a variety of projects. It can be used for high-efficiency power supplies, energy storage, and even filtering in medical applications. Its small size and light weight make it easy to incorporate into a wide range of applications, making it an excellent choice for compact, portable applications.

Aluminum - polymer capacitors, specifically the SPA471M02B, are a perfect choice for applications requiring a reliable and efficient energy source. Their ability to store large amounts of energy, while providing excellent performance in harsh environments, makes them an ideal choice for a variety of applications.

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