220USC470MEFC20X40

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	0.787" Dia (20.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.18A @ 10kHz
Ripple Current @ Low Frequency:	2.12A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	USC
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	220V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors are one of the most commonly used energy storage devices, and the 220USC470MEFC20X40 is no exception. This versatile capacitor features an anodized aluminum-oxide layer, a polyethylene terephthalate (PET) film dielectric which is encased in a thermoplastic (styrene) resin for its electrical insulation, and outlet lead wires. Used in a variety of applications, it meets the standards for audio, digital, and analog signal processing, as well as AC and DC power supplies.When considering the application field of the 220USC470MEFC20X40, it is important to consider the environmental conditions that will be encountered in each application. This capacitor is designed for use in a range of temperatures from – 40°C to 85°C, and it is specifically designed for use in audio, digital, analog signal processing, and power supply applications. Other applications such as motor control, RF energy storage, power factor correction, and RF protection are also possible, though the capacitor must be suitably redesigned for such uses.The working principle of the 220USC470MEFC20X40 is similar to that of other aluminum electrolytic capacitors. The capacitance of the device is determined by the voltage applied across its terminals, which corresponds to the typical relationship between capacitance and voltage, known as the capacitance voltage (CV) curve. When the applied voltage is increased, the capacitance increases as well. On the other hand, when the applied voltage is decreased, the capacitance will also decrease. The capacitance of the capacitor also varies with changes in temperature.Another key feature of the capacitance voltage curve is that the amplitude of the capacitance change decreases as the voltage increases. The capacitance voltage curve shows a steep change near its starting point and a shallow change near its final point. This is due to the fact that the chemical reaction responsible for the capacitance response takes time to reach equilibrium, and as the voltage is increased, the charge stored on the capacitor also increases.In addition to its CV curve, the 220USC470MEFC20X40 capacitor also has an ESR curve, which describes the capacitor’s capacitance as a function of its equivalent series inductance (ESR). The ESR curve also has a gradual slope near its starting point and a steep slope near its final point. The ESR curve is important for applications that require precision control of the capacitor’s capacitance.Finally, it is important to note that the 220USC470MEFC20X40 capacitor has an internal impedance value and leakage current characteristic. The internal impedance is the amount of electrical resistance encountered by the capacitor when electric current is flowing through it. The leakage current is the current that flows across the capacitor’s terminals even when the capacitor is not being actively charged or discharged. The capacitor’s design engineering might require that the internal impedance and leakage current be expressed in specific terms, such as ohms or milliamps.In conclusion, it is clear that the 220USC470MEFC20X40 capacitor is designed for use in a range of applications and environments. From the capacitance voltage curve to its internal impedance and leakage current characteristics, the capacitor provides an efficient, reliable energy storage solution for a variety of uses. Furthermore, its rugged construction and long-term stability make it an ideal choice for many applications.

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