EKXL401ELL390MK25S

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	975mA @ 100kHz
Ripple Current @ Low Frequency:	390mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	KXL
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	12000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	39µF
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors have become a pervasive part of our daily lives, playing a role in virtually all high technology and semi-high technology equipment. These components are the storage capacity of the power supply and are critical to the performance and reliability of a wide range of equipment.The EKXL401ELL390MK25S aluminum electrolytic capacitors are an example of these components. They are designed to be used in multiple applications, giving it a wide range of usability and versatility. With a temperature range of -55 to +125° C and a capacitance of 390µF and a rated voltage of 25V, it is a robust component for a variety of applications.In terms of its application field, the EKXL401ELL390MK25S aluminum electrolytic capacitors can be used in electrical circuits for DC filtering, DC ripple filtering, sampling, signal coupling, rectification, and the like. For example, they are widely used in digital products such as computer motherboards, servers, laptops, tablets, phones, etc., as well as high-end audio equipment, household appliances, and medical equipment.As for its working principle, aluminum electrolytic capacitors have a relatively simple physical structure compared to other types of capacitors. It is made up of two electrodes, known as an anode and a cathode. The anode is a flat sheet of aluminum foil with oxide that acts as a dielectric on its surface, and the cathode is a surrounding sheet of aluminum foil. When AC power is applied to the capacitor, the anode gets positively charged, while the cathode gets negatively charged. This produces a static electric field that creates a capacitance between the two.When current passes through the EKXL401ELL390MK25S aluminum electrolytic capacitor, the voltage across the capacitor is at its rated value. This creates a storage effect between the positive and negative plates within the component. The stored charge acts as a buffer, smoothing out voltage fluctuations to keep the circuit running at an optimal level.In sum, the EKXL401ELL390MK25S aluminum electrolytic capacitor has a wide range of uses. It is reliable and robust enough to handle high populations of charge in electrical circuits, allowing for quick and efficient electrical processes. Finally, its working principle of storing charge between the anode and cathode makes it an ideal choice for applications such as DC filtering, DC ripple filtering, and rectification.

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