ALS81A202KF450

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Aluminum electrolytic capacitors are a type of capacitors that has been used in various electrical and electronic applications for decades. The ALS81A202KF450 is a surface-mount aluminum electrolytic capacitor with a capacitance rating of 180uF. It has an operating voltage of 450V, an ESR rating of 7.5mΩ, and a maximum ripple current rating of 7.0A. This capacitor is designed to be used in high-frequency, high-current applications and is suitable for use in automotive, industrial, and medical applications.

The basic working principle of an aluminum electrolytic capacitor is simple. It consists of two aluminum plates that are separated by an electrolyte – usually a mixture of ethylene-glycol borate and borax. The positive terminal is connected to one of the plates, and the negative terminal is connected to the other plate. When a voltage is applied to the terminals, an electric current flows through the electrolyte, forming an electric field between the plates. The resulting electrostatic field polarizes the aluminum plates and creates a distance between them, thus forming a dielectric material. This dielectric material creates the capacitive effect, which results in the capacitance value.

The ALS81A202KF450 is ideal for applications where a high capacitance, voltage, current, and temperature rating are required. It is well suited to high-voltage, low ripple current applications such as: switched mode power supplies, DC-DC converters, class-D amplifiers, AC motor drives, and consumer electronics.

The ALS81A202KF450 has a capacitance tolerance of +/-20%, and a temperature range of -40C to +105C. It has an impressive life-span of 2000 hours at 105C, and can handle up to 105C working temperatures with no loss in capacitance values. This makes it suitable for long-term usage. The capacitor also boasts a low ESR rating of 7.5 mΩ, making it ideal for high-frequency applications.

The ALS81A202KF450 aluminum electrolytic capacitor is an excellent choice for high-frequency, high-current applications requiring a high capacitance rating and a wide temperature range. It offers an impressive life-span of 2000 hours at 105C, and can handle up to 105C working temperatures with no loss in capacitance values. The impressive ESR rating of 7.5 mΩ makes it ideal for high-frequency applications, and its low cost makes it accessible to even budget-conscious customers. The ALS81A202KF450 is sure to meet the needs of any application.

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