Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	2.028" (51.50mm)
Size / Dimension:	0.709" Dia (18.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	2.745mA @ 100kHz
Ripple Current @ Low Frequency:	1.22A @ 120Hz
Applications:	Automotive
Ratings:	AEC-Q200
Series:	KXJ
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	12000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

EKXJ351ELL221MM50S

Aluminum electrolytic capacitors are an important type of capacitor, commonly used in AC circuits for dc filtering, signal coupling and bypassing, and energy storage. Among them, EKXJ351ELL221MM50S aluminum electrolytic capacitors are widely used. This article will introduce their application fields and working principles in detail.

Application field

The EKXJ351ELL221MM50S aluminum electrolytic capacitors are suitable for high-frequency filtering, signal coupling, and audio/video equipment power supply. They feature of large capacitance, low DC leakage current, low ESR and longer life. They are commonly used in LED power supplies, switching power supplies, high-end audio amplifiers, and other electronic equipment.

Working principle

The EKXJ351ELL221MM50S aluminum electrolytic capacitors work through the same principles applied to all electrolytic capacitors. Such capacitors are composed of two electrodes – an anode and a cathode – separated by an electrolyte impregnated dielectric film or paper. On the anode side, a thin oxide layer will form in a few seconds when connected to a power source, while the cathode side remains intact. When a voltage difference is applied to the two sides, the anode produces a positive charge, while the cathode produces a negative charge. The electrons will then flow between the two sides, forming a stable DC voltage in the process.

Advantages

1. Robust construction: The construction of the EKXJ351ELL221MM50S aluminum electrolytic capacitors is very robust, and they are able to withstand harsh environmental conditions.2. Low leakage current: The leakage current of aluminum electrolytic capacitors is the lowest among all capacitors.3. Low ESR: The ESR of aluminum electrolytic capacitors is lower than that of most capacitors, which is beneficial for high-frequency AC or DC applications.4. High-temperature endurance: The EKXJ351ELL221MM50S aluminum electrolytic capacitors are designed to operate even under high temperature conditions.

Conclusion

In conclusion, EKXJ351ELL221MM50S aluminum electrolytic capacitors are highly versatile electronic components designed for various filtering, audio/video, and power applications. They boast of robust construction, low leakage current, low ESR, and high-temperature endurance. Understanding the application fields and working principles of this type of capacitor can help users to make the most of this great electronic component.

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