Polarization:	Polar
Package / Case:	Axial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	0.177" Dia x 0.394" L (4.50mm x 10.00mm)
Lead Spacing:	--
Impedance:	4.7 Ohms
Ripple Current @ Low Frequency:	55mA @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	030 AS
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	11.7 Ohm @ 100Hz
Voltage - Rated:	40V
Tolerance:	-10%, +50%
Capacitance:	15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Introduction of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are the most commonly seen capacitors in the electronics industry. They are used in a wide range of electrical and electronic applications from power supplies, switching converters and amplifiers, to motor control. Aluminum electrolytic capacitors are made up of a metal-coated anode and a metal-coated cathode, enclosed in a metal or plastic case. The anode and cathode are separated by an electrolyte, usually a paste or liquid, which increases the electrical conductivity of the capacitor and helps to reduce the capacitance loss and other side effects. Aluminum electrolytic capacitors are typically one of the most economical and reliable types of capacitors available.

MAL203037159E3 Application Field

MAL203037159E3 is a type of aluminum electrolytic capacitor designed for high frequency and high temperature applications such as motor drives, welding, inverters, servo systems, and solar power systems. It is designed to have a high ripple current rating and long life. It is a radial lead-type capacitor with two leads of 2mm pin size. The capacitance of the MAL203037159E3 is rated at 39uF and its capacitance tolerance is close to 10%. The MAL203037159E3 also has a voltage rating of 400V and a load life of 5000 hours at an operating temperature of 105C.

MAL203037159E3 Working Principle

The MAL203037159E3 capacitor works by storing electrical energy in the form of electric charge. When a voltage is applied to the capacitor’s terminals, the electric charge is drawn towards the anode and the electrons accumulate on the anode. The attraction of the electrons towards the anode is caused by the voltage applied on the capacitor. The stored electric charge will create an electric field between the anode and the cathode.The electric field created by the electric charge will cause a current to flow between the anode and the cathode of the capacitor. This current will depend on the capacitance of the capacitor and the frequency of the voltage applied. The current will be proportional to the capacitance of the capacitor and the frequency of the voltage. The higher the capacitance value, the higher the current and the higher the frequency of voltage applied.

Conclusion

The MAL203037159E3 is an aluminum electrolytic capacitor designed to be used in electrical and electronic applications that require high ripple currents, long lifespans and a high temperature rating. The capacitance value of the MAL203037159E3 is 39uF with a voltage rating of 400V and a load life of 5000 hours at a temperature of 105C. The working principle of the MAL203037159E3 is to store electrical energy in the form of electric charge between the anode and the cathode. The current created by the capacitor will depend on the capacitance and the frequency of the voltage applied.

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