MAL212310108E3

Operating Temperature:	-55°C ~ 125°C
Package / Case:	Axial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	0.264" Dia x 0.602" L (6.70mm x 15.30mm)
Lead Spacing:	--
Impedance:	16.5 Ohms
Applications:	General Purpose
Ratings:	--
Polarization:	--
Series:	123 SAL-A
Lifetime @ Temp.:	20000 Hrs @ 125°C
ESR (Equivalent Series Resistance):	105 Ohm
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	1µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum electrolytic capacitors are the most commonly used type of capacitor. They have been around for over a century and are one of the most popular electric components. These components are used for a variety of applications, including filtering and storing energy and in telecommunications. The particular aluminum electrolytic capacitors in question here is the MAL212310108E3.The MAL212310108E3 is a polarized type of aluminum electrolytic capacitor. It is an electrolytic capacitor that has two unequal terminal capacitance values. This type of capacitor is used to provide an alternating current, due to alternating polarization of the electrolytic solution. This alternating current essentially provides a form of filter capacitance.The MAL212310108E3 is a particularly large capacitor, with a positive terminal capacitance of 8.2µF and a negative terminal capacitance of 33µF. It requires a voltage rating of 250V AC. As it is a polarized capacitor, the positive and negative terminals must be connected correctly. Failure to do so may cause the capacitor to fail or even have adverse effects on the circuit. This large capacitor has a temperature coefficient of < ± 50 ppm/K and an ESR of < 0.02 Ω.ApplicationsThe MAL212310108E3 has a wide range of applications, primarily due to its large capacitance values and relatively wide voltage rating. It is most commonly used for power supply filtering and absorption. This type of capacitor is also popular for audio equalization and tone control circuits, particularly when performing ambient temperature compensation.The MAL212310108E3 is also often used in telecommunications applications due to its ability to reduce resonances that could otherwise cause signal distortion. It is also used to filter harmonic signals and eliminate existing noise and ringing from a signal.Apart from these applications, this capacitor can also be used in various types of automotive systems, including air conditioners, fuel injection systems, and electric power steering. It is also used in energy storage applications, such as UPS systems, solar systems, and electric vehicles.Working PrincipleThe working principle of the MAL212310108E3 aluminum electrolytic capacitor is fairly simple. These capacitors consist of two metal electrodes (an anode and a cathode). The anode is coated with an insulating layer of aluminum oxide. This oxide layer acts as the dielectric layer between the two electrodes.When a voltage is applied across the electrodes, a current passes between them. This current carries with it ionized particles from the electrolyte solution. These particles are then deposited on the aluminum oxide layer, forming a capacitance between the two electrodes. This capacitance is known as the electrostatic capacitance of the capacitor.The capacitance of the MAL212310108E3 aluminum electrolytic capacitor is determined by the size of the area between the two electrodes and the thickness of the oxide layer. Additionally, the higher the amount of energy stored in the capacitor, the higher the capacitance will be.ConclusionThe MAL212310108E3 is a type of aluminum electrolytic capacitor commonly used for power supply filtering and absorption, audio equalization, and tone control circuits, and various automotive systems. Its large capacitance values and wide voltage rating make it a popular choice for a variety of applications.The working principle of this capacitor is based on the electrostatic capacitance between the two electrodes when a voltage is applied across them. This current also carries ions from the electrolyte solution, which are then deposited on the aluminum oxide dielectric layer. The capacitance of the MAL212310108E3 is determined by the size of the area between the two electrodes and the thickness of the oxide layer.

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