Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.850" (47.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.93A @ 20kHz
Ripple Current @ Low Frequency:	1.38A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	381LQ
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	553 mOhm @ 120Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor which is characterized by its large capacitance and efficiency. These capacitors use a reverse breakdown technology, which prevents their capacitance from decreasing in large amounts and keeps their efficiency high. They are used in a variety of applications, ranging from energy storage to data communication, and are a common component in various electronic applications.The specific capacitor model number in question, 381LQ331M450K452, is a type of aluminum electrolytic capacitor. This capacitor is especially suitable for high power applications due to its low leakage current and high efficiency. It is typically used in switching power supplies, for AC loads, as well as for high frequency inverters and converters.When it comes to the construction of aluminum electrolytic capacitors, they are composed of two rolls of aluminum foil which are electrolytically etched and separated by a paper sleeve or other insulating material. The two aluminium foils are then connected through the use of a liquid electrolyte, which is then ionized and forms an anode and cathode within the capacitor. This ionization process is responsible for the capacitance of the capacitor and also serves to prevent current leakage.The working principle of the capacitor is based on the principle of electrostatic induction. When a voltage is applied across the two electrodes of the capacitor, a current is induced which causes an electric field to be created between the electrodes. This electric field creates an opposing force to the applied voltage and, when the applied voltage is high enough, a reverse breakdown occurs. This process prevents any further increase in current through the capacitor and thus maximizes efficiency.In conclusion, aluminum electrolytic capacitors are a type of capacitor which have a variety of uses, ranging from energy storage to data communication. The specific capacitor model in question, 381LQ331M450K452, is an especially efficient type of capacitor, which is suitable for high power applications. Its working principle is based on the principle of electrostatic induction and its construction consists of two aluminium foils and a liquid electrolyte, which form the anode and cathode of the capacitor.

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