MAL212837108E3

Polarization:	Polar
Package / Case:	Radial
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.394" (10.00mm)
Size / Dimension:	0.315" L x 0.197" W (8.00mm x 5.00mm)
Lead Spacing:	0.205" (5.20mm)
Impedance:	7 Ohms
Ripple Current @ Low Frequency:	20mA @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	128 SAL-RPM
Operating Temperature:	-55°C ~ 85°C
Lifetime @ Temp.:	--
ESR (Equivalent Series Resistance):	200 Ohm @ 100Hz
Voltage - Rated:	40V
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Part Status:	Obsolete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 widely used components in many electrical and electronic circuitry. MAL212837108E3 is a type of aluminum electrolytic capacitor. The application field and working principle of MAL212837108E3 are discussed in the following paragraphs.The MAL212837108E3 capacitor is commonly used in many high-power switching power supply, energy storage, filtering and smoothing circuits. It is also used for DC-DC converter, power amplifier and other general power supply applications. The common application field of this capacitor includes motor starting, LED drive, LED display, computer motherboard, power supply, and others.The working principle of the MAL212837108E3 is based on the principle of electrostatic capacitance. The capacitor has two electrodes, one being a metal foil that is electrolytically connected to the cathode, and the other being a spiral conducting plate that is connected to the anode. The two electrodes are separated by an insulating electrolyte, usually solid or liquid. An electrical field is then created between the two electrodes by applying a voltage across them. This creates an electric charge on the metal foil, which in turn stores electric energy in the form of electrons.When a current flows through the circuit, the current is distributed unequally between the two electrodes. This causes a difference in electric potential, which results in a capacitor voltage being generated across the two electrodes. This capacitor voltage is then used to store electrical energy, or to regulate the current flow in the circuit.The MAL212837108E3 capacitor is also capable of withstanding high frequencies and high temperatures. It has an extended operating temperature range of -40°C to +85°C. Its low impedance and low ESR ensure minimal resistance to the flow of the current through the capacitor. This capacitor also features a low leakage current, making it suitable for use in low power applications.In conclusion, the MAL212837108E3 is a type of aluminum electrolytic capacitor that is widely used in a variety of electrical and electronic circuits. Its working principle is based on electrostatic capacitance, and its application fields include motor starting, LED drive, LED display, computer motherboard and power supply. Its low impedance and low ESR ensure minimal resistance to the current flow and it is capable of withstanding high frequencies and high temperatures.

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