UCP2W121MHD6

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Aluminum electrolytic capacitors are important components for many electronics and electromechanical applications. UCP2W121MHD6 is a type of electrolytic capacitor which is specifically designed for power applications. This article provides an overview of the capabilities and applications of UCP2W121MHD6, as well as its working principle and salient features.

The UCP2W121MHD6 is a polyphenylene sulphide (PPS) insulated aluminum electrolytic capacitor. It is specially designed for automotive ignition systems, power inverter applications and other high current applications. The capacitor is equipped with a low-profile passivated metal-grid construction which reduces the ESR and improves thermal dissipation.

As far as applications are concerned, the UCP2W121MHD6 is commonly used in automotive applications such as electronic ignitions, power inverters, DC/DC converters, UPS systems and servo motor systems. Other than automotive applications, the capacitor can also be used in general power supply applications and in power electronics applications such as UPS, motor drives and solar energy storage.

In terms of performance, the capacitor has an insulation resistance greater than 1000 MOhm at 20°C, an operating temperature of -55°C to 105°C and can withstand a reverse voltage of up to 6V. It also has a high current capability of up to 40A, making it suitable for high current applications. Its wide temperature range and low ESR make it an ideal choice for automotive applications.

The working principle of the UCP2W121MHD6 depends on its construction. It is an aluminum electrolytic capacitor, which is composed of two conductive aluminum foils with a dielectric oxide layer in between and surrounded by an electrolyte. When a voltage is applied to the capacitor, the electrons flow from one foil to the other, creating an electric field within the oxide layer. This electric field stores energy, just like a normal capacitor. The stored energy is then released when the voltage is reduced, making this type of capacitor especially useful for power applications.

In addition to its performance and working principle, the UCP2W121MHD6 also has some salient features. It includes a unique snap-on end seal which helps to reduce the stored energy loss. The capacitor also features a frequency compensation design, which helps improve its response time when subjected to different frequencies. Furthermore, the capacitor is designed with a dry construction, which eliminates the risk of leakage due to electrolyte evaporation.

Overall, the UCP2W121MHD6 is a solid aluminum electrolytic capacitor with a wide range of applications and features. Its low profile construction, wide temperature range and low ESR make it an ideal choice for high current power applications such as automotive systems, general power supply and power electronics. Additionally, the capacitor’s working principle is based on the electric field created by the dielectric oxide layer between two conductive foils. With its unique design and features, the UCP2W121MHD6 is a great option for many power applications.

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