Polarization:	Polar
Package / Case:	Radial
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.394" (10.00mm)
Size / Dimension:	0.276" L x 0.157" W (7.00mm x 4.00mm)
Lead Spacing:	0.205" (5.20mm)
Impedance:	1 Ohms
Ripple Current @ Low Frequency:	32.9mA @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	128 SAL-RPM
Operating Temperature:	-55°C ~ 85°C
Lifetime @ Temp.:	--
ESR (Equivalent Series Resistance):	9 Ohm @ 100Hz
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum Electrolytic Capacitors (also known as “AL-Caps”) are modern components that have become increasingly popular over the past decades. These capacitors can meet the demands of a wide range of applications in today’s electronics circuits.MAL212873229E3 is an example of an Aluminum Electrolytic Capacitor. This capacitor has been specially designed to meet the demands of high voltage and high temperature applications while providing improved performance and reliability. This article explores the application field and working principle of the MAL212873229E3.

Application Field

The MAL212873229E3 is an ideal capacitor for applications that require high voltage and high temperature performance. It is commonly used in automotive, industrial, and lighting applications, where high voltage and high temperature performance are required.In automotive applications, the MAL212873229E3 can be used for starters, alternators, and other high voltage and high temperature components. It is also used in industrial applications such as in motors, pumps, and compressors, as well as lighting applications such as fluorescent lamps and LEDs.

Working Principle

The MAL212873229E3 is constructed using an Aluminum Electrolytic Capacitor technology. The capacitor consists of two aluminum foil plates that are separated by a highly absorbent paper diaphragm. The plates are then rolled up together and sealed in a metal can, and the electrolyte, usually in the form of a liquid, is injected into the can.When an external electrical voltage is applied to the capacitor, the electrolyte enters the aluminum foil and forms an electrical double layer with the aluminum foil. This allows a charge to be stored on the capacitor, which can then be released when the capacitor is discharged. The double-layer structure of the capacitor helps to reduce the effect of temperature on the capacitor. Since the electrolyte and the aluminum foil form an insulated dielectric, the temperature of the capacitor does not affect the storage charge. In this way, the capacitor can maintain its high voltage rating over a wide range of temperatures.

Conclusion

The MAL212873229E3 is a high-performance Aluminum Electrolytic Capacitor that is well-suited for applications that require high voltage and high temperature performance such as automotive, industrial, and lighting applications. Its double-layer structure helps to reduce the effect of temperature on the capacitor, allowing for more reliable and consistent performance.

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