LNT2W392MSEGBN

Ratings:	--
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	6.811" (173.00mm)
Size / Dimension:	2.500" Dia (63.50mm)
Lead Spacing:	1.126" (28.60mm)
Ripple Current @ High Frequency:	25.62A @ 10kHz
Ripple Current @ Low Frequency:	18.3A @ 120Hz
Applications:	General Purpose
Series:	LNT
Polarization:	Polar
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	3900µF
Part Status:	Active

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Introduction

Aluminum electrolytic capacitors, also known as \'AL-ECs\', are widely used in numerous electronic applications due to their low cost, long life and high performance. They are divided into several types on the basis of the material used as the positive and negative electrode layers and electrolyte. Among the many types of AL-ECs, LNT2W392MSEGBN is a popular one used in many applications. This article will explore the application fields and working principles of this model of aluminum electrolytic capacitors.

Application Fields of LNT2W392MSEGBN

LNT2W392MSEGBN aluminum electrolytic capacitors are mainly used in the industry of power supplies, switched-mode power supplies, frequency conversion motors, inverters, unidirectional motors and stators, UPS, automatic production lines, large equipment power, and DRAMs.In power supplies, LNT2W392MSEGBN aluminum electrolytic capacitors are mainly used to filter input and output ripple currents. The capacitance and voltage of the capacitors should be determined according to the output ripple current and voltage of the power supply, and the capacitance should be large enough to ensure that the ripple current can be affected. As for the voltage, the capacity must be slightly higher than the maximum operating voltage of the power supply in order to ensure its normal work. The voltage of LNT2W392MSEGBN aluminum electrolytic capacitors will increase when the temperature rises, so they must be able to maintain a certain margin on the voltage.LNT2W392MSEGBN aluminum electrolytic capacitors are also often found in switched-mode power supplies since they are used to filter out the harmonics that occur in the rectifier stage. It is also important that the capacitors must be able to withstand certain temperatures and have low ESR (Equivalent Series Resistance) to ensure that the power supply is running smoothly. The capacitance of aluminum electrolytic capacitors should be chosen according to the requirement of the capacitor performance and the efficiency of the whole circuit.In frequency conversion motors, LNT2W392MSEGBN aluminum electrolytic capacitors are mainly used to filter high-frequency electromagnetic disturbances. Its capacitance and voltage are also determined by the output ripple current and voltage of the motor and the capacitance should be large enough to ensure the ripple current is reduced. The voltage should also be slightly higher than the maximum operating voltage of the motor in order to ensure it is operating correctly.

Working Principle of LNT2W392MSEGBN

LNT2W392MSEGBN aluminum electrolytic capacitors are constructed with two electrodes, an anode and a cathode, which are separated by a dielectric layer. The anode is made up of an aluminum foil with a thin oxide layer, known as a \'dielectric,\' separating it from the cathode, which is an electrolyte made from mixed aluminum hydroxide, water, and metal ions. The capacitor works on the principle of electrochemistry, where the electrolyte will discharge a certain amount of ions when an electric field is applied. This creates an internal capacitance and the value of this capacitance is determined by the thickness of the oxide layer and the type of electrolyte used. The electrolyte is also used to conduct the charges generated by the anode and cathode. This movement of charge creates an electrical current, which is stored and discharged as the capacitor is charged and discharged. The amount of electrical current created and the frequency of the discharge process depend on the voltage applied to the capacitor.

Conclusion

LNT2W392MSEGBN aluminum electrolytic capacitors are commonly used in various industries due to their long life, low cost and high performance. It is important to choose the right capacitance and voltage for the application they are used in. The working principle of LNT2W392MSEGBN aluminum electrolytic capacitors is based on electrochemistry, where the electrolyte generates a certain amount of ions when an electric current is applied. This creates an internal capacitance that is determined by the thickness of the oxide layer and the type of electrolyte used. The electrolyte is also responsible for conducting the charges created by the anode and cathode to create electrical currents.

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