400WA68MEFCGC18X25

Operating Temperature:	-25°C ~ 85°C
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.709" Dia (18.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ Low Frequency:	455mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	WA
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic Capacitors: 400WA68MEFCGC18X25 Application Field and Working PrincipleAluminum electrolytic capacitors, also known as aluminium electrolytic capacitors, are the most widely used capacitors in the electronic industry. Due to their low cost, high capacitance and long life, they are suitable for power electronic products such as computers, mobile phones, lights, TV sets, set-top boxes, car audio and DVD players. The 400WA68MEFCGC18X25 is an aluminum electrolytic capacitor that has wide application fields and a unique working principle.The application field of 400WA68MEFCGC18X25 aluminum electrolytic capacitor can be divided into four categories: power electronics, audio and video, telecommunication and automotive. In power electronics, such as UPS, inverters, chargers and transformers, 400WA68MEFCGC18X25 capacitor is suitable for energy storage, smoothing and secure start-up application. In audio and video, it is suitable for audio and amplifier, monitor, DVD and TV set. In telecommunication industry, this capacitor can be used in signal stabilization, switching and protection. In automotive, it is mainly used for ignition protection and damper.The working principle of 400WA68MEFCGC18X25 aluminum electrolytic capacitor is based upon Faraday\'s law of electrolysis. Its internal electrodes are made of aluminum, with an electrolyte material (acid or alkaline) between the working electrodes. When a voltage is applied across the aluminum electrodes, an electric field is developed across the electrolyte material. This electric field causes electric current to be transmitted through the electrolyte material. This current is then captured by the aluminum electrodes and stored until the voltage is stopped. As the voltage increases, the electrolyte material expands, increasing the capacitance of the capacitor. When the voltage is decreased, the electrolyte material contracts, and the capacitance of the capacitor decreases.In addition to the Faraday\'s law, two other principles are used in the construction of 400WA68MEFCGC18X25 aluminum electrolytic capacitor. The first is the Leclanché principle, which states that the potential energy of the electrolyte material determines the amount of charge stored in the capacitor. The second principle is the electrochemical principle, which states that the current flow in the capacitor is proportional to the applied voltage.The combination of these three principles makes the 400WA68MEFCGC18X25 aluminum electrolytic capacitor a reliable and cost-effective device. Its capacitance is stable over a wide temperature range and it has very low equivalent series resistance, making it suitable for power electronic applications. Moreover, since it uses an electrolyte material, it can be reactivated after a long period of non-use. Due to its unique properties, the 400WA68MEFCGC 18X25 has become an ideal option for many electronic applications.

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