EKMT421VSN681MA50S

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	2.067" (52.50mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	4.433A @ 50kHz
Ripple Current @ Low Frequency:	3.1A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	KMT
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are an essential form of power storage for many electronics today. The EKMT421VSN681MA50S is a specific type of aluminum electrolytic capacitor that is designed for many different applications. This article will discuss the application field and working principle of the EKMT421VSN681MA50S.The application field of the EKMT421VSN681MA50S aluminum electrolytic capacitor is wide. It is commonly used in LCD panels, LED screens, power amplifiers, cameras, and other consumer electronics. This capacitor has an extremely low equivalent series resistance (ESR) value, which makes it ideal for filters, inverters, and boost-converters, where ESR is a major factor in the power output and efficiency. Additionally, the capacitor has a high pulse rate of up to ten times the rated capacitance. This makes it ideal for use in applications that have continuous pulse output, such as high frequency inverters and power amplifiers.The working principle of the EKMT421VSN681MA50S aluminum electrolytic capacitor is quite simple. It is composed of an anode (positive electrode), cathode (negative electrode), separator, and electrolyte. When the voltage is applied across the two electrodes, the electrical current is drawn to the cathode and the ionic particles of the electrolyte move to form a molecular layer that covers the anode. This layer increases the capacitance of the capacitor by acting as an additional dielectric layer.When the capacitor is discharged, the ions are forced back into the electrolyte and the capacitance is restored back to its original value. This capacitance is what makes the aluminum electrolytic capacitor such an effective power storage device. The EKMT421VSN681MA50S is particularly effective at this, as it has an exceptionally low ESR value. This makes it highly efficient for applications that require quick responses and fast switching, such as high-frequency inverters and power amplifiers.Overall, the EKMT421VSN681MA50S aluminum electrolytic capacitor is a versatile and efficient component that is well suited for a variety of applications. The low ESR value makes it ideal for power applications that require quick changes in capacitance, such as high frequency inverters and power amplifiers. The capacitor also has a high pulse rate, so it can handle continuous pulse output. Finally, its relatively small size lends itself to use in small devices such as LCD panels, LED screens, and cameras.

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