Polarization:	Polar
Package / Case:	Axial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	0.236" Dia x 0.630" L (6.00mm x 16.00mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	66.7mA @ 1kHz
Ripple Current @ Low Frequency:	58mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SKA
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	6.7 Ohm @ 120Hz
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor that use an electrolytic solution as the dielectric material in an electric double layer capacitor (EDLC) structure configuration. These capacitors are commonly used in electronic applications for energy storage, power conditioning, and signal filtering. The SKA220M050 aluminum electrolytic capacitor is a high-performance, extended service-life, aluminum electrolytic capacitor.

Application Field

The SKA220M050 is a high-quality, long service-life aluminum electrolytic capacitor used primarily for power conditioning, circuits filtering, and energy-storage applications. It is commonly used for power supplies, power management systems, and motor control applications. It also has applications in signal filtering, electronic power transmission systems, and power-line control systems. The capacitor’s low ESR values and low Impedance make it suitable for high-current applications where voltage drop and heat buildup are important considerations, such as for motors and industrial power systems.

Working Principle

The SKA220M050 employs an electrolyte solution as its dielectric medium. A metal foil consisting of an anode and a cathode is wound into a roll that is then dipped in an electrolytic solution. When a voltage is applied to an aluminum electrolytic capacitor, the metal foil slowly polarizes and forms a thin layer of oxide. This layer causes the space between the metal foil and the electrolyte solution to increase. This increased space between the metal foil and the electrolyte solution decreases the capacitance of the capacitor. Over time the capacitance continues its decrease until the voltage reaches zero.The SKA220M050 capacitor is manufactured with high-quality material and a conformal coating. Its design helps to minimize ripple currents and is optimized for high-frequency performance. The double-roller design helps to increase life expectancy, improves reliability, and reduces ESR. It also prevents small sparks when the capacitor is in use. The capacitance range is 28uF to 4700uF with tolerances ranging from 10% to 20%. The temperature range is from -40°C to 70°C, with maximum peak voltage of up to 450VAC.

Benefits and Advantages

The SKA220M050 aluminum electrolytic capacitor offers a number of benefits and advantages: • High longevity and high reliability for long service life• Low ESR and large capacitance range for high-current applications• Conformal coating to minimize risk of moisture damage• Optimized for high-frequency performance • Double-roller design helps reduce ESR• Low impedance for high peak pulses• Temperature range from -40°C to 70°C

Conclusion

The SKA220M050 aluminum electrolytic capacitor is a reliable, high performance capacitor with a long service life. It is designed for use in power conditioning, energy storage, and signal filtering applications. Its double-roller design helps reduce ESR, and its conformal coating minimizes moisture damage risk. It can withstand high peak voltage and temperatures up to 70°C, making it an ideal choice for applications where other capacitors cannot perform.

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