UPW1E471MPD6TA

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Aluminum electrolytic capacitors are widely used in many applications.They are available in a variety of shapes and sizes, with different capacities, and at various voltage ratings.They are often used for bypass, decoupling, filtering, or timing applications.The UPW1E471MPD6TA is one such type of capacitor.It is a Snap-in type designed for use in switch mode power supplies.

UPW1E471MPD6TA Features and Specifications

The UPW1E471MPD6TA is an aluminum electrolytic capacitor with a snap-in type of configuration.It is rated at 475VAC, with a capacitance of 470 μF.It has a tolerance of 20%, and has terminals made from nickel-silver.The dissipation factor is 0.1, and the life expectancy is 2000 hours.The ripple current is 160mA, and the operating temperature range is -30ºC to 85ºC.

UPW1E471MPD6TA Application Fields and Working Principle

The UPW1E471MPD6TA is used primarily in switch mode power supplies (SMPS).A switch mode power supply is an electronic power supply that can efficiently convert electrical power.It does this by storing energy in a capacitor and then switching it on and off rapidly between two different voltages, producing an output voltage with less energy loss than other types of power supplies.

The UPW1E471MPD6TA provides filtering, decoupling, and holding of the capacitance in the switch mode power supplies.It is the primary capacitor in the SMPS filter circuit, which smoothes the output voltage waveform and reduces the ripple current in the output.The UPW1E471MPD6TA also helps to keep the output voltage stable, thus improving the efficiency of the power supply.

The UPW1E471MPD6TA works by storing energy in its dielectric material.It is constructed from two metal plates, typically aluminum foil, separated by a dielectric material, usually paper soaked in an electrolyte.The capacitor is connected to a DC voltage, which causes a current to flow between the two plates.This creates an electric field which attracts and repels the stored charges.This process is also called capacitive reactance.The stored energy gives the capacitor its unique characteristics, such as its capacitance, voltage rating, and leakage current.

Advantages of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors have several advantages over other types of capacitors.They are relatively inexpensive, have high capacitance values, are rugged, and offer high ripple current ratings.The high capacitance values allow for a greater amount of energy to be stored within a given volume of the capacitor.Furthermore, the electrolytic anode of these capacitors provides a very low equivalent series resistance (ESR) and low impedance for higher frequency applications.

Conclusion

The UPW1E471MPD6TA is an aluminum electrolytic capacitor designed for use in switch mode power supplies.It has several advantages over other types of capacitors, such as its high capacitance values, and its low equivalent series resistance.It is used to reduce ripple current, and help keep the output voltage stable in order to improve the efficiency of the power supply.

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