ALS81H302KF350

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Aluminum electrolytic capacitors are a type of electrolytic capacitor with a larger capacitance and longer service life than other types of capacitors due to the aluminum anode material. The ALS81H302KF350, also known as PIX Thermal, is a type of aluminum electrolytic capacitor that is designed to offer high performance and reliability in high temperature applications. It is particularly well-suited for use in automotive and industrial electronics.

The physical construction of the ALS81H302KF350 is based on a solid electrolyte layer sandwiched between an aluminum anode and a cathode foil. The anode in this capacitor is composed of a high-quality electrolytic aluminum alloy foil with a very high surface area, allowing for a much larger capacitance than other types of capacitors. The cathode foil is an etched-foil pattern, which gives the capacitor a greater level of surface contact and faster electron charge transfer. The solid electrolyte layer is a special polypropylene compound, designed to prevent the capacitor from malfunctioning in high temperatures.

The ALS81H302KF350 is designed with several important features that make it suitable for high temperature applications. Its long-term temperature range is -40°C to +105°C, making it an excellent choice for automotive and industrial applications with extended periods of high temperatures. The capacitor also features a quick start-up time, allowing for quick and easy installation. It also has high thermal shock resistance, meaning it can withstand sudden changes in temperature without losing its performance.

In operation, the ALS81H302KF350 works in a similar way to other types of electrolytic capacitors. When voltage is applied to the capacitor, the electrolyte layer ionizes, causing electrons to be transferred from the aluminum anode to the cathode foil. This creates a charge separation that allows the capacitor to store electrical energy. This charge separation also causes the capacitance of the capacitor to increase, allowing for a larger and more stable voltage capacity.

The ALS81H302KF350 is an excellent choice for applications that require high temperatures, like automotive and industrial electronics, due to its long-term temperature range and robust design. It is capable of providing reliable performance and quick start-up times in these applications, making it a great option for electronics systems that need to perform at their best in challenging environments. This capacitor is easy to integrate into existing designs, making it perfect for applications where time is of the essence.

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