EKMH401VSN471MR50T

Operating Temperature:	-25°C ~ 105°C
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	2.047" (52.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	KMH
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors are capacitors with aluminum foil as the electrode and electrolyte as the dielectric. They are mainly used in power filtering and circuit timing applications due to their high capacitance and low cost. In this article we will discuss the application field and working principle of the EKMH401VSN471MR50T aluminum electrolytic capacitor.

Application Field

The EKMH401VSN471MR50T aluminum electrolytic capacitor is used in a wide range of applications including consumer electronics, industrial, automotive and communication equipment. It is a low profile and surface-mount type capacitor which is designed for use in circuits requiring high capacitance and low ESR. It has good characteristics including excellent frequency characteristics, very low ESR, low temperature drift and high ripple current.In consumer electronics, the EKMH401VSN471MR50T aluminum electrolytic capacitor is typically used in audio circuits for bass boost and distortion reduction. It is also used in power supply circuits for regulating and storing power. In automotive applications, the EKMH401VSN471MR50T aluminum electrolytic capacitor can be used in DC-DC converters for voltage stabilization. It is also used in alternators for controlling voltage and ensuring a stable power supply.

Working Principle

The EKMH401VSN471MR50T aluminum electrolytic capacitor is constructed from two layers of aluminum foil with an electrolyte in between them. A capacitor is created when an electric current is applied to the combination of the two layers of aluminum foil. The electrolyte serves as the dielectric, allowing electrons to flow between the layers and giving the capacitor its capacitance.The aluminum electrolytic capacitor is a polarized component meaning that current cannot be passed through the capacitor in both directions. This is because one side of the capacitor acts as a cathode and the other as an anode. The polarity of the voltage across the two electrodes determines the direction of the current, and so the orientation of the capacitor must be correct for the desired application.

Conclusion

In conclusion, the EKMH401VSN471MR50T aluminum electrolytic capacitor is an ideal choice for many applications due to its high capacitance and low ESR. It is widely used in consumer electronics, industrial, automotive and communication equipment due to its excellent frequency characteristics and high ripple current. The working principle of the capacitor is based on the principle of two layers of aluminum foil with an electrolyte in between them. The electrolyte acts as the dielectric, allowing electrons to flow between the two layers and giving the capacitor its capacitance. The orientation of the capacitor must be observed correctly for the desired application as the capacitor is a polarized component.

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