EKXJ451ELL101ML50S

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	2.028" (51.50mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	1.92375A @ 100kHz
Ripple Current @ Low Frequency:	855mA @ 120Hz
Applications:	Automotive
Ratings:	AEC-Q200
Series:	KXJ
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	12000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	100µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum Electrolytic Capacitors are one of the most common types of capacitors available in electronic components today, and are widely used in electronic devices due to their excellent electrical properties and tolerance. The EKXJ451ELL101ML50S is one such capacitor typically used in a range of applications including power supplies and electro-acoustic systems. This article will provide an overview of the EKXJ451ELL101ML50S in terms of its application fields and working principles.

Application Field

The EKXJ451ELL101ML50S aluminum electrolytic capacitor is an axial-lead aluminum case capacitor with an insulation sleeve. It is specifically designed for use in high-load and high-power circuits such as in power supplies, electro-acoustic systems, and other high-voltage applications. It is suitable for use in frequencies of up to 1MHz and can operate at a temperature of -40°C to 85°C. Furthermore, it has a rated working voltage of 6.3V, a capacitance range of 100µF to 4.7mF, and a capacitance tolerance of ±20%.

Working Principle

The EKXJ451ELL101ML50S aluminum electrolytic capacitor is built using a unique structure consisting of an anode (the positive electrode) and a cathode (the negative electrode). The anode is made of an aluminum foil electrode that is etched with numerous small holes. This is then covered with a highly insulating material called an electrolyte. The cathode is made of a conductive material, such as carbon or titanium, which acts as a current collector.When a voltage is applied to the terminals of the capacitor, the voltage causes a current to flow through the electrolyte between the anode and the cathode. This current causes ions to move from the anode to the cathode, and this ionic movement creates an electrostatic field that stores electrical energy as a charge on the plates. This charge is proportional to the applied voltage and can range from a few microfarads (µF) to many millifarads (mF).When the voltage is removed, the capacitance releases its electrical charge stored in the electrostatic field, thus the name "electrolytic capacitor" for this type of device. This stored electrical energy is then released (and dissipated as heat) as the electrons on the plates return to their original positions.

Conclusion

The EKXJ451ELL101ML50S is an aluminum electrolytic capacitor which is suitable for use in high-load and high-power circuits including power supplies and electro-acoustic systems. It has a maximum voltage rating of 6.3V, a capacitance range of 100µF to 4.7mF, and a capacitance tolerance of ±20%, which makes it an ideal choice for a broad range of applications. The working principle of this capacitor is based on applying a voltage to the terminals which causes a current to flow and ions to move from anode to cathode, creating an electrostatic charge that stores the electrical energy. When the voltage is removed, the electrical charge is released and dissipated as heat.

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