400VXG120MEFC25X25

Series:	VXG
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	120µF
Tolerance:	±20%
Voltage - Rated:	400V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	5000 Hrs @ 105°C
Operating Temperature:	-25°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	950mA @ 120Hz
Ripple Current @ High Frequency:	1.33A @ 10kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Height - Seated (Max):	1.063" (27.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Aluminum Electrolytic Capacitors: 400VXG120MEFC25X25 Application Field and Working Principle

Aluminum electrolytic capacitors are one of the most common electrical components used in a wide range of applications, from consumer electronics to military systems. The 400VXG120MEFC25X25 model is a popular choice for both commercial and industrial applications. In this article, we will explore the application field and working principle of this capacitor type.

Applications

Aluminum electrolytic capacitors are ideal for applications where a long life and high efficiency is required. This includes consumer electronics, medical applications, telecommunications, automotive electronics, high powered LED lighting, and power supplies. The 400VXG120MEFC25X25 model is a vital component in the electrical systems of automobiles, industrial machinery, electric devices, and more. It is a popular choice due to its long life and robust operation. It can be used in conjunction with other devices. For example, it can be used with an insulated gate bipolar transistor (IGBT) to create an inverter circuit. It can also be used with transistors or thyristors to create high-frequency amplifiers. Additionally, it is used as a filter stage in power supplies and audio devices.

Working Principle

The working principle of an aluminum electrolytic capacitor relies on two main components: an electrolyte and two electrodes. The electrolyte provides a physical barrier between the two electrodes, and it can also be used to store charge. The first electrode is made of a rolled metal sheet, while the second electrode is a porous material that absorbs the electrolyte. When a voltage is applied, charges will accumulate on the two electrodes, and a current will flow. The capacitance of the 400VXG120MEFC25X25 aluminum electrolytic capacitor depends on the size of the two electrodes as well as the amount of electrolyte between them. The housing of the capacitor can also affect its performance, as it determines the amount of heat generated by the components. As a result, it is important to ensure that the housing is appropriately sized to prevent any damage.

Conclusion

The 400VXG120MEFC25X25 aluminum electrolytic capacitor is a versatile component with a wide range of applications. Its long life and robust construction make it an ideal choice for high-powered applications such as automotive electronics, industrial machinery, and audio devices. The capacitor works by accumulating a charge on two electrodes that are separated by an electrolyte, and the size of the two electrodes and the amount of electrolyte determine the capacitance of the device. With its numerous advantages, this capacitor type is a popular choice for a wide range of applications.

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