450QXW12MEFR8X25

Ripple Current @ Low Frequency:	150mA @ 120Hz
Ripple Current @ High Frequency:	225mA @ 10kHz
Lead Spacing:	0.138" (3.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	1.063" (27.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can
Series:	QXW
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	12µF
Tolerance:	±20%
Voltage - Rated:	450V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose

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Aluminum Electrolytic Capacitors

Introduction

An aluminum electrolytic capacitor is an electrical passive component that stores an electrical charge. It is constructed with two aluminum foils, as well as an electrolyte, both of which are separated by a permeable insulator (often paper). It is known for its high energy density and its ability to handle high voltages. The capacitance value of an aluminum electrolytic capacitor is proportional to the surface area of the two aluminum foils and its type of electrolytic solution. Capacity can be further increased by turning the two aluminum foils into wound shapes.

450QXW12MEFR8X25 application field and working principle

The 450QXW12MEFR8X25 is an aluminum electrolytic capacitor that is mainly used in the power supply design of the automotive lighting and power system. It is the most suitable choice for applications that require high energy density. The working principle of the 450QXW12MEFR8X25 aluminum electrolytic capacitor is as follows. When connected to a source of electrical energy, electrical current flows through the two aluminum foils and the electrolyte between them. The current causes electrochemical reactions that cause a charge to build up on the two foils. This charge causes a strong electrical field to be created between the two aluminum foils, which then stores energy. This stored energy can then be released back into the circuit as needed. The 450QXW12MEFR8X25 capacitor has a high capacitance, which allows it to store a large amount of energy in a small volume. It has a maximum voltage rating of 450V, which makes it ideal for use in automotive lighting and power systems.

Conclusion

In conclusion, the 450QXW12MEFR8X25 aluminum electrolytic capacitor is an ideal choice for applications that require high energy density and high voltage ratings. It is mainly used in automotive lighting and power systems due to its high capacitance and voltage ratings. It works by having electrical current flow through the two aluminum foils, which then electrochemically react to create a charge between the two foils. This charge, when strong enough, creates an electrical field between the two foils, which then stores energy that can be released back into the circuit when needed.

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