EKMM401VNN471MA40T

Series:	KMM
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	470µF
Tolerance:	±20%
Voltage - Rated:	400V
ESR (Equivalent Series Resistance):	529 mOhm @ 120Hz
Lifetime @ Temp.:	3000 Hrs @ 105°C
Operating Temperature:	-25°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.9A @ 120Hz
Ripple Current @ High Frequency:	2.717A @ 50kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Height - Seated (Max):	1.654" (42.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Aluminum Electrolytic Capacitors: EKMM401VNN471MA40T Application Field and Working PrincipleAluminum electrolytic capacitors are widely used in the electrical and electronics industry due to their small size and low cost.They are used in a variety of circuits for many different applications, including frequency control, filtering, energy storage, and power conditioning. One of the most commonly used aluminum electrolytic capacitors is the EKMM401VNN471MA40T. This article will discuss the application field for EKMM401VNN471MA40T, as well as the working principle behind this type of capacitor.The EKMM401VNN471MA40T is an aluminum electrolytic capacitor designed for high-voltage, low-impedance applications.It has an insulation series voltage rating of 477V and a capacitance of 4.7uF. This makes it a great choice for power supply circuits, as well as applications requiring high-voltage energy storage. It is also capable of providing excellent stability in high-frequency applications, making it an ideal choice for signal filtering circuits.In addition to its wide range of applications, the EKMM401VNN471MA40T is also notable for its working principle. This type of capacitor is constructed using an electrolytic dielectric material, such as aluminum. This dielectric material is then sandwiched between two electrodes, with the number of layers determined by the voltage rating of the capacitor. The electrodes are electrically connected to each other via the dielectric material, forming a capacitor. When an AC voltage is applied across the electrodes, the dielectric material creates a voltage drop, which stores electrical charge. This stored charge is called capacitance and is measured in Farads (F).The main advantages of aluminum electrolytic capacitors are their high capacitance, low ESR, excellent stability, and high endurance. These advantages make them an attractive choice for circuits that require high-voltage energy storage, such as power supplies and signal filtering. The long life span of an aluminum electrolytic capacitor also makes them an ideal choice for applications that require long-term reliability.In conclusion, the EKMM401VNN471MA40T is one of the most widely used aluminum electrolytic capacitors for high-voltage, low-impedance applications. It is suitable for use in power supply circuits and signal filtering applications, and provides excellent stability and long-term reliability. The working principle behind this type of capacitor involves a dielectric material like aluminum, sandwiched between two electrodes, and a voltage drop created across the two electrodes, which stores electrical charge. The advantages of aluminum electrolytic capacitors are numerous and make them a great choice for a variety of electronic circuits.

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