Series:	KMW
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	680µF
Tolerance:	±20%
Voltage - Rated:	400V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-25°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.9A @ 120Hz
Ripple Current @ High Frequency:	2.717A @ 50kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Height - Seated (Max):	1.476" (37.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Aluminum Electrolytic Capacitors

EKMW401VSN681MA35S Application Field and Working Principle

Aluminum electrolytic capacitors, commonly referred to as electrolytic capacitors, are a type of electrical component that stores electrical energy using two conductive plates separated by an electrolyte. The component is commonly used for a variety of applications such as in computers, automotive circuits, consumer electronics and more. The EKMW401VSN681MA35S is an aluminum electrolytic capacitor typically used for computer power supply applications and in audio amplification.

Working Principle

At the heart of any electrolytic capacitor is an electrolyte, which is a type of liquid or paste that conducts electricity. This electrolyte is positioned between two distinct electrodes known as the anode and the cathode. When the component is connected to an electrical source, it begins to act like a battery. The anode plate is the positive plate, receiving electrical current and developing a positive charge. The cathode plate is the negative plate, and it receives the electrons released from the anode plate, thus creating a negative charge.When voltage is applied to a capacitor, it begins to draw current from the power source. The electrons that are drawn to the anode plate form a thin conductive layer between the two plates, also known as an electric double layer. This effectively creates a divider blocking any further current from passing from one plate to the other. The thickness of the electric double layer affects the overall capacitance of the component.

Application Field

The EKMW401VSN681MA35S is an aluminum electrolytic capacitor that is typically used in computer power supplies as well as in audio amplifiers. Its small size and high capacitance make it ideal for these applications. In a computer power supply, the component helps to provide a steady and reliable power supply to the system. In audio amplifiers, it helps provide a cleaner and more stable signal.The component is also used in other applications. For example, it can be used to improve the efficiency of electrical motors and water pumps, as well as to improve the performance of light dimmers and other electrical appliances. It is also commonly used in high-end electronics such as cameras and televisions.

Conclusion

The EKMW401VSN681MA35S is an aluminum electrolytic capacitor that is typically used for computer power supplies and audio amplifiers. Its small size and high capacitance make it ideal for these applications. The device works by creating an electric double layer between its two plates which effectively blocks any further current from passing from one plate to the other. This technology makes it a reliable and powerful component that can be used for a wide range of applications.

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