ALS81C514QH025

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Aluminum electrolytic capacitors offer a variety of features that make them an ideal choice for many applications. The ALS81C514QH025 is a high reliability device specifically designed to withstand harsh environmental conditions including high temperatures, wide temperature ranges, very high ripple currents and long-term exposure to high humidity.

The ALS81C514QH025 is built with a negative electrolytic capacitor which uses a solid electrolyte composed of a gel, wax or permeable membrane layer. This layer enables tight control of the current through the capacitor and allows for fine tuning of the capacitor\'s parameters such as resistance and capacitance. The capacitor is wrapped in an anodized aluminum casing that is corrosion resistant and provides excellent insulation to minimize the leakage of current. This anodized casing also helps to protect the capacitor from external mechanical stresses.

The ALS81C514QH025 is a long-slew rate capacitor designed for high-frequency applications such as power electronic circuits and signal processing. The device is ideal for applications where high ripple and long life is required, such as in automotive, power conversion, communication, and industrial electronic circuits. It can handle up to 3.4A peak current and has an operating voltage range of 6V to 600V DC. The maximum ripple current for this capacitor is 5A, and the maximum temperature rating is 105°C.

The ALS81C514QH025 has a variety of applications thanks to its durability and reliability. It can be used in DC-DC converters, solar inverters, industrial motor drives, railway systems, and uninterruptible power supplies. It is also well suited for use in switch-mode power supplies as well as voltage converters, and vibration motors.

The operation of the ALS81C514QH025 is based on Faraday\'s law of electrolysis, where the capacitance of the device is a function of the amount of charge stored on the plates. When a voltage is applied through an external circuit, a proportional electric field is created in the parallel plates, creating a space charge between them, and induces a current through the electrolyte. This current is then stored as electrochemical energy, and the capacitance of the capacitor increases with the amount of energy stored. This property of the capacitor allows for fine tuning of its parameters to better suit the application at hand.

The ALS81C514QH025 is a robust and reliable capacitor that can withstand extreme environmental conditions. Its high reliability and durability make it an ideal choice for applications where stability and performance are key. The aluminum casing helps to protect the device from external forces, making it an excellent choice for applications that are exposed to harsh environmental conditions.

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