MLP131M420EK1A

Polarization:	Polar
Package / Case:	FlatPack, Tabbed
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	0.500" (12.70mm)
Size / Dimension:	1.500" L x 1.750" W (38.10mm x 44.45mm)
Lead Spacing:	1.000" (25.40mm)
Ripple Current @ High Frequency:	1.2A @ 20kHz
Ripple Current @ Low Frequency:	1A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	MLP
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	1.32 Ohm @ 120Hz
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	130µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are backbones of any electronic device due to their reliability and wide range of applications in various electronic systems. They have been around for more than century. It is important to understand the construction, working principle, application fields, and advantages of aluminum electrolytic capacitors.The MLP131M420EK1A is a type of aluminum electrolytic capacitor which is primarily used for power line filtering and the primary features of these power line filters are as follows: • It has a potential of 400Vdc• It has a capacitance rating of 15μF• It has a ripple current of 5.25A• Its discharging time is 6 secondsThe MLP131M420EK1A combines the standard features of an electrolytic capacitor with a charging time regulation circuit. It has a built in single-element filter circuit for low impedance, low ripple and long life. Its construction consists of an electrolyte which acts as the dielectric layer between the inner and outer electrodes. The inner electrode is made from an anode and the outer is made from a cathode. The electrolyte acts as an insulator and prevents any damage to the electrodes.The working principle of the MLP131M420EK1A is simple. Electrons flow from anode to cathode causing the electrolyte to store a charge. This stored charge creates an electric field, which is responsible for the voltage across the capacitor. This voltage depends on the size of the capacitor as well as the relative electron density between the electrodes. The amount of current required to establish the voltage across the capacitor depends on the quality and rectification of the power supply connected to it.The MLP131M420EK1A is typically used in power line filtering applications. Its robust construction and lowcost makes it an ideal choice for such applications. It can also be used in DC-DC converters, switching power supplies, motor control systems, audio power amplifiers, and more. Due to its high storage capacity, the MLP131M420EK1A is highly effective in eliminating ripple and harmonic noise in power line circuits.Advantages of the MLP131M420EK1A include its low cost, high storage capacity, low leakage current, and low ESR (Equivalent Series Resistance). Its wide temperature range makes it suitable for use in different environmental conditions. Additionally, its electrolyte solution ensures that it remains stable for extended periods of time.To summarize, the MLP131M420EK1A is an aluminum electrolytic capacitor which is primarily used for power line filtering applications due to its robust construction and lowcost. It has a potential of 400Vdc, a capacitance rating of 15μF, a ripple current of 5.25A, and a discharging time of 6 seconds. Its working principle involves electrons passing from the anode to the cathode, which causes the electrolyte to store a charge and creates an electric field. Its advantages include its low cost, high storage capacity, low leakage current, and low ESR. This makes it an ideal choice for several power line filtering applications.

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