UKL2AR68MDD1TA

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Aluminum electrolytic capacitors are components which are used for storing energy, smoothing voltage, and blocking or passing DC signals. They are composed of a solid conductive anode and a porous conductive solid electrolyte cathode. The electrolyte is typically an aprotic solvent, an ionized salt solution that allows passage of ions, and a gelling agent that helps produce a gel around the electrodes to prevent leakage. The electrolyte is contained in a case that is usually hermetically sealed and is made of aluminum, because aluminum has good thermal characteristics and can be used as a conductive material. The UKL2AR68MDD1TA is a type of aluminum electrolytic capacitor.

The UKL2AR68MDD1TA is a molded SMD chip aluminum electrolytic capacitor, which is used for temperature compensation, overload protection, surge resistance, static voltage regulation and energy storage. It has an extended life span, offers low ESR, low internal impedance, low equivalent series resistance (ESR), and fast charge/discharge characteristics. It also has a self-healing property, meaning that if a short circuit occurs it will automatically restore the current and prevent further damage. The temperature range of the UKL2AR68MDD1TA is -55℃ to +125℃, and it has a tolerance of ±20% at +85℃.

The UKL2AR68MDD1TA is used in a variety of applications, such as in automotive electronics, consumer electronics, audio/ video equipment, computer/networking equipment, power supplies, communication systems, test and measurement equipment, instrumentation, LCD displays, solar photovoltaic systems, security systems and various other industrial and medical applications. It is also used in LED lighting products, surveillance cameras, and other products.

The working principle of an aluminum electrolytic capacitor is based on Faraday’s law of electrolysis, which states that when a current is applied to a solution containing an electrolyte, metal ions in the electrolyte are converted to metal atoms or precipitates at the electrodes. In the case of an aluminum electrolytic capacitor, the positive ions are drawn from the electrolyte and combine with aluminum atoms to form an aluminum oxides layer at the anode, and the negative ions are drawn from the electrolyte and combine with the cathode. This process creates an electrical field, which builds up the charge of the capacitor.

The metallicized layer on the anode acts as a electrical insulator that prevents leakage of the charge. The capacitance of the capacitor is determined by the area of the electrode, the distance between electrodes, and the type and concentration of electrolyte used. It is also affected by the temperature of the electrolyte and the voltage applied across the capacitor. The UKL2AR68MDD1TA is a high-voltage thermal resistant aluminum electrolytic capacitor that has a long life span and excellent performance.

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