UVZ2A330MPH

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Aluminum Electrolytic Capacitors are caps which use electrolytic action to store electrical energy. They consist of two aluminum foils that are separated by a paper (dielectric) impregnated with electrolyte. This sandwich provides a high capacitance value in a small physical package. Subcategories of electrolytic capacitors such as aluminum electrolytic, tantalum, polymer, ceramic, film and pap are sorted according to their uses in specific types of circuit designs.The UVZ2A330MPH is a polarized aluminum electrolytic capacitor made by Nichicon. These capacitors are typically used in power supplies, LED lighting, motor control circuits, and automotive applications.The UVZ2A330MPH offers a capacitance rating of 330μF, a working voltage of 450VDC, and a rated temperature range of -40oC to +105°C. It has a lifetime of 1000hrs at +105°C and 5000hrs at +85°C. The operating temperature range of this capacitors is – 40°C to +105°C, and its temperature rise is 25°C or less.

A polarized electrolytic capacitor presents two connectors, one labeled + and the other labeled -. This "+" or "-" determines the polar position of the capacitor. The "+" is the anode, and the "-" is the cathode. In the case of the UVZ2A330MPH, the anode is the longer terminal. This identifier is necessary because polarized capacitors are sensitive to reverse voltage application, and such application may cause the device to fail.

The capacitance value of the UVZ2A330MPH is achieved due to the electrochemical reaction that takes place between the electrolyte and the aluminum foil. When a voltage is applied to polarized aluminum electrolytic capacitors, a thin nonconductive compensation film is formed on the surface of the aluminum foil. This film helps increase the capacitance and also reduces leakage current. The capacitance of this component is also dependent on the value of the applied voltage, with higher voltages resulting in higher capacitance values.

The UVZ2A330MPH has an at-rest capacitance tolerance of ±20%. This means that when no voltage is applied to the device, the capacitance can vary between the stated value of 330μF and 264μF (330μF x 20%). The variation in capacitance can be caused by changes in temperature, humidity, or voltage. It is important to remember that the capacitance of the device may be much lower than the stated value when the voltage applied to it exceeds its rated voltage.

Due to its small size, the UVZ2A330MPH is commonly used in a variety of applications, including power supplies, audio equipment, motor drives, and LED lighting. It can also be used in filtering, decoupling and energy storage applications. In addition, it is an effective component for power spike suppression and power line isolation.

In conclusion, the UVZ2A330MPH is a polarized aluminum electrolytic capacitor made by Nichicon. It is commonly used in power supplies, LED lighting, motor control circuits, and automotive applications. It has a capacitance tolerance of ±20%, an operating temperature range of -40°C to +105°C, and a life of 1000hrs at +105°C and 5000hrs at +85°C. Due to its small size and relatively high voltage rating, this capacitor is ideal for power supplies, audio equipment, motor drives, LED lighting, filtering, decoupling, energy storage, and power spike suppression applications.

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