385USC390MEFCSN25X50

Series:	USC
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	390µF
Tolerance:	±20%
Voltage - Rated:	385V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	3000 Hrs @ 85°C
Operating Temperature:	-25°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	2.04A @ 120Hz
Ripple Current @ High Frequency:	2.856A @ 10kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Height - Seated (Max):	2.047" (52.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are used in a variety of industrial, consumer and commercial applications such as power supplies, motor drives and electronic circuits. Rather than dielectric construction, aluminum electrolytic capacitors uses a wafer of pure aluminum foil as the dielectric. The foil is etched to form two sets of closely spaced metal plates which are rolled up together to form the capacitor body. The foil is then impregnated with a mixture of organic molecules and electrolyte solution to form an ionically conductive paste which serves as the electrolytes. A capacitor requires two electrical terminals to be connected to the aluminum electrolytic plates. These plates are connected to the outside circuit by means of contact lead wires.

385USC390MEFCSN25X50 Application

385USC390MEFCSN25X50 is a widely used aluminum electrolytic capacitor. It is most popularly found in applications where it is necessary to store energy and discharge it rapidly. Examples of these applications include peak power amplifiers, filter circuits, inverters, pulse circuits, and electric vehicles.This specific type of capacitor is also wired in parallel with a resistor to produce a timing circuit. It is often used for controlling or delaying the start of a motor.

385USC390MEFCSN25X50 Working Principle

The working principle behind a 385USC390MEFCSN25X50 capacitor is a process known as capacitance. As electricity passes through this type of capacitor transiently, the charges on the capacitor accumulate until the capacitor is fully charged. The polarity of a capacitor determines how it stores and discharges electrical energy. In the case of a 385USC390MEFCSN25X50, it is polarized and can only be connected in one direction. Depending on the polarity of the applied voltage, the capacitor will either store or discharge charge.When an AC voltage is applied to the capacitor, it reaches a maximum level before dropping off. The rate at which the capacitor charges and discharges is determined by the capacitance value. The higher the capacitance, the slower the rate of charge and discharge.

Conclusion

In conclusion, the 385USC390MEFCSN25X50 is a popular type of aluminum electrolytic capacitor. It is commonly used in applications such as peak power amplifiers, filter circuits, inverters, pulse circuits, and electric vehicles. The capacitor works by a process called capacitance. Depending on the polarity of the applied voltage, the capacitor will either store or discharge charge, and the rate at which it charges and discharges is determined by the capacitance value.

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