400MXG680MEFCSN30X55

Size / Dimension:	1.181" Dia (30.00mm)
Height - Seated (Max):	2.244" (57.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In
Series:	MXG
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.:	3000 Hrs @ 105°C
Operating Temperature:	-25°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	2.5A @ 120Hz
Ripple Current @ High Frequency:	3.5A @ 10kHz
Lead Spacing:	0.394" (10.00mm)

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor which utilizes an electrolytic material as the dielectric. This type of capacitor is typically used in applications that require high capacitance values, such as power supplies, switching regulators, and audio systems. The 400MXG680MEFCSN30X55 is an aluminum electrolytic capacitor designed for a variety of applications, and provides a capacitance of 680 µF and a maximum voltage of 40 VDC. In this article, we will discuss the different applications of the 400MXG680MEFCSN30X55 aluminum electrolytic capacitor, as well as the working principles of this type of capacitor.

Applications

The 400MXG680MEFCSN30X55 aluminum electrolytic capacitor is an ideal choice for a variety of applications due to its high capacitance and low equivalent series resistance (ESR) of 0.18 Ohms. It is commonly used in switch mode power supplies, DC to DC converters, high frequency power inverters, audio filters, buffer circuits, and as main power supplies. Due to its high reliability and long life span, it is also frequently used in industrial control systems and medical equipment.

Working Principle

The working principle of an aluminum electrolytic capacitor is based on the fact that the dielectric of the capacitor is created by an anode made of aluminum oxide, which is formed by the oxidation of the anode. An anode current passes through the anode and forms the dielectric. As the capacitor charges and discharges, the anode oxidizes and regenerates itself, which in turn creates an electrical charge. The charge is then applied to the capacitor, which allows it to store and release electrical energy.The ESR of an aluminum electrolytic capacitor is an important factor to consider, as it affects the voltage and current levels that it can handle. The ESR of the 400MXG680MEFCSN30X55 is 0.18 Ohms, which is relatively low, making it suitable for most applications.

Conclusion

The 400MXG680MEFCSN30X55 aluminum electrolytic capacitor is a highly reliable and long-lasting capacitor which is suitable for a variety of applications due to its low ESR and high capacitance value. Its working principle is based on the fact that an anode current passes through an anode made of aluminum oxide, forming the dielectric, and the electrical charge is then applied to the capacitor, allowing it to store and release electrical energy.

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