MAL212853229E3

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Part Status:	Obsolete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 to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as aluminum electrolytic capacitors, are electrical components consisting of an anode and a cathode separated by an electrolyte. The anode is usually composed of aluminum foil that is finely divided and oxidized to form an oxide layer. The anode metal forms a layer of oxide film and works as an insulator between the anode and the electrolyte. The electrolyte is a very thin layer. Between the anode and the cathode, two leads are usually used for connection to external circuits. The most commonly used type of aluminum electrolytic capacitor is the cylindrical capacitor. Cylindrical capacitors generally consist of a non-conductive outer can or cylinder, a metal casing, two electrodes, an electrolyte, and a seal, and sometimes also a pressure-venting valve. The two electrodes are inserted into the electrolyte and connected to the external circuit. The electrolytic capacitor is also known as a polar capacitor since its terminals have a positive and negative polarity.

MAL212853229E3: Application Field and Working Principle

The aluminum electrolytic capacitor MAL212853229E3 is a high reliability, low cost, high frequency device with a rated voltage of 25V, rated capacitance of 320uF and rated temperature of 85°C. It is widely used in various circuits requiring high frequency filtering, such as motor drivers, motor controllers, power amplifiers and other circuits where high frequency filtering is required. It provides high capacitance and low equivalent series resistance, making it suitable for applications with high electrical noise generated at high frequencies. At a working voltage, the charges generated by both electrodes are both driven by the same electromotive force, leading to the flow of current. In operation, the charges on the anode and cathode plates are effectively balanced. This balance of charges is what gives the electrolytic capacitor its name, since the electric charges are balanced also in the electrolyte, leading to a net zero charge throughout the capacitor’s components. The MAL212853229E3 capacitor works on the principle of Faraday\'s law. This law states that the rate of flow of electric current through a conductor is proportional to the strength of the electric field creating the current. That is, the greater the electric field, the greater the current will flow. In the case of the MAL212853229E3 capacitor, the electric field causes the current to flow from the cathode to the anode, which creates an electric field between the two electrodes. This electric field that develops creates an electrostatic force that is used to store energy in the capacitor. The energy stored by the MAL212853229E3 capacitor can be used to provide a variety of services such as filtering, energy storage, peak current, and voltage control. In filtering applications, it can be used to reduce high-frequency noise within a circuit. The capacitor is able to absorb and store this high-frequency energy, thus reducing the level of ambient noise in the circuit. This feature also makes the MAL212853229E3 capacitor ideal for use in signal conditioning and power decoupling applications. In terms of energy storage, the MAL212853229E3 capacitor is capable of delivering high-current pulses over a short period of time. This makes it suitable for applications that require large amounts of energy to be rapidly delivered. Such applications include power supply switching, motor drivers, and peak current applications. Finally, the MAL212853229E3 capacitor is also ideal for use in voltage control applications. This is because the capacitor\'s ability to store energy can be used to create or regulate a desired voltage. It can be used to provide a steady voltage level to the circuit that is not affected by fluctuations in the input voltage. This is useful for applications such as power regulation, voltage stabilization, and voltage limiting.

Conclusion

The aluminum electrolytic capacitor MAL212853229E3 is an ideal choice for applications requiring high frequency and voltage control. With its high capacitance and low equivalent series resistance, it is well suited for use in noise filtering, energy storage, peak current, and voltage control applications. These features make it an ideal choice for a number of applications, ranging from motor drivers to power regulation.

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