381LX271M450K042

Operating Temperature:	-25°C ~ 105°C
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	381LX
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors are passive electronic components that use a layer of oxide on an anodic aluminum to create a conductive layer for capacitive charge storage and transfer. They are particularly useful in low-voltage DC-to-DC circuits, such motor controllers and other DC-to-DC converters. The model 379LX271M450K042 is one such capacitor, and it is currently being used in a wide variety of manufacturers, including automotive and industrial applications.ApplicationsAluminum electrolytic capacitors are used for a variety of purposes. They are essential components in applications such as DC-to-DC converters, high power factor rectifiers, switching power supplies, power switching, motor controllers, and other power conversion and regulation applications. They are also widely used for bypassing, decoupling, oscillator, filter and energy storage in audio/video components. The 379LX271M450K042 aluminum electrolytic capacitor has been used in numerous applications since its creation. It is one of the most popular capacitors on the market, as it has an operating temperature range of -40 to 105°C, excellent low-leakage performance, and has a large temperature coefficient that provides excellent stability and noise reduction. Additionally, it is capable of handling ripple current up to 7 Amp and can be used in a wide variety of voltages, from 1.6V to 400V.Working PrincipleAn aluminum electrolytic capacitor works by utilizing a layer of metal oxide (anodic aluminum) that is formed by a chemical reaction between the anode (electrode) and the electrolyte (electrical current). The oxide layer acts as a dielectric material, allowing charge on the anode to transfer through the oxide layer to the cathode (electrode). When a voltage is applied to the anode and cathode, electrons flow from the anode to the cathode, creating a charge separation in the electrolyte.The 379LX271M450K042 is a tantalum electrolytic capacitor, meaning that it uses tantalum instead of aluminum for its dielectric. This results in better stability and reliability when compared to standard aluminum electrolytic capacitors, as well as higher ripple current ratings.ConclusionAluminum electrolytic capacitors are essential components in numerous applications, from DC-to-DC converters to switching power supplies. The 379LX271M450K042 is a popular tantalum electrolytic capacitor that offers excellent stability and reliable performance. It has a wide temperature range, a large temperature coefficient, and is capable of handling high ripple currents. It is a popular choice for many manufacturers and an integral component in numerous DC-to-DC converter applications.

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