UCY2H390MHD

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Aluminum electrolytic capacitors are one of the most widely used type of capacitor due to their high capacitance, low ESR (equivalent series resistance), long lifespan, and low cost of production. The UCY2H390MHD is a radial through-hole aluminum electrolytic capacitor that can be used in a wide variety of applications. This article will discuss the various application fields and working principles of UCY2H390MHD aluminum electrolytic capacitor.

Application Fields for UCY2H390MHD Aluminum Electrolytic Capacitors

The UCY2H390MHD aluminum electrolytic capacitor is used in a variety of applications. It is commonly used in DC power supplies, such as switching power supply, DC/DC converters, and automotive electronics. It is also used in AC-DC converter circuits, voltage regulator modules, and other frequency control circuits. It can be found in motor drives, circuit isolation, and surge protection applications. Due to its large capacitance, it can also be used in EMI/EMC interference reduction. In addition, it is used in electronic ballasts, fluorescent lamps, and other lighting applications.

Working Principle of UCY2H390MHD Aluminum Electrolytic Capacitors

UCY2H390MHD aluminum electrolytic capacitors are constructed from two layers of metalized aluminum foil separated by a paper dielectric. The positive layer of metalized aluminum is coated with a conductive layer of electrolyte, while the negative layer of metalized aluminum is left untreated. The anode and cathode of the capacitor connect to the metalized layers in order to form an electrical circuit. The metalized layers are impregnated with a solution of electrolyte, which forms a semi-permeable barrier that separates the two electrodes. When a voltage is applied across the two electrodes, a current will flow, allowing charge to accumulate on both the anode and the cathode. The accumulation of charge on the two different electrodes creates the capacitance of the capacitor.

The UCY2H390MHD aluminum electrolytic capacitor has an incredibly long service life. It is rated for a minimum of 2000 hours of lifetime at a full rated voltage, and can last up to 10,000 hours of total service life at various reduced voltages. This makes it an ideal choice for applications where long-term reliability is not a concern. In addition, the UCY2H390MHD utilizes an anodized aluminum casing for increased protection against contamination, and an internal safety valve for release of excess pressure.

In conclusion, the UCY2H390MHD aluminum electrolytic capacitor is a versatile and reliable component that can be used in a wide variety of applications. Not only is it capable of providing a long service life, but it is also capable of providing a high capacitance and low ESR. Furthermore, it is affordably priced and is easy to install in any circuit. With all these advantages, it is no surprise that this component has become a widely used component in the electronics industry.

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