380LX221M400J042

Series:	380LX
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	400V
ESR (Equivalent Series Resistance):	750 mOhm @ 120Hz
Lifetime @ Temp.:	3000 Hrs @ 85°C
Operating Temperature:	-25°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.5A @ 120Hz
Ripple Current @ High Frequency:	2.1A @ 20kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Height - Seated (Max):	1.654" (42.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are key components in electronic circuits, offering a combination of high capacity and electrical insulation that separates electrical circuits or components. The 380LX221M400J042 is an aluminum electrolytic capacitor that is used in a variety of applications.

Uses of 380LX221M400J042

Due to their extremely high capacitance, 380LX221M400J042 aluminum electrolytic capacitors are commonly used for power applications in which a high voltage is needed along with a large amount of energy storage. They are used in power supplies, switch-mode power supplies, power inverters, motor controls, and digital logic circuits. Other applications include snubbers, squaring circuits, filter circuits, and timing circuits.In addition, they are also useful in many other applications that require a very large capacitance to handle current draws during peak power demands. Some applications include circuit protection for LEDs, automotive electronics, LED drivers, and surge protection.

Working Principle of 380LX221M400J042

380LX221M400J042 aluminum electrolytic capacitors are constructed using two layers of aluminum foil: one anode and one cathode. The two layers are separated by an insulating material, called an electrolyte. When voltage is applied to the capacitor, positive ions from the electrolyte flow to the anode and negative ions flow to the cathode. This creates an electrostatic field between the two layers that stores electrical energy. The amount of energy stored in the aluminum electrolytic capacitor is proportional to the width of the plates used to construct it, as well as the amount of surface area on the plates and the height of the electrolyte. The electrolyte also determines the capacitor’s maximum voltage rating and the amount of leakage it will have. The time it takes for the capacitor to discharge its energy is determined by the resistance of the electrolyte.

Advantages and Disadvantages of 380LX221M400J042

Aluminum electrolytic capacitors offer the advantage of a very high capacitance-to-weight ratio, meaning they can store a great deal of energy in a small package. They are also very reliable, with long operating life spans and very low leakage current. The downside of aluminum electrolytic capacitors is that they require more voltage to power them, and if they are used above their rated voltage they can suffer from reduced operating life span and/or leakage current. They are also not suitable for applications in which a DC voltage is constantly applied as this can lead to over-charging and eventual explosion. Due to their cost and size, aluminum electrolytic capacitors are often used as decoupling capacitors in circuits where power and noise are of concern. They are also used to stabilize power supplies and reduce the effects of voltage spikes and transients.

Conclusion

Aluminum electrolytic capacitors are a versatile and reliable type of capacitor. The 380LX221M400J042 is a specific aluminum electrolytic capacitor used in a variety of applications in which a high voltage and large amount of energy storage are needed. It has many advantages and some disadvantages, and is often used for decoupling and power stabilization purposes.

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