400WXA68MEFC18X25

Operating Temperature:	-25°C ~ 105°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)
Applications:	Automotive
Ratings:	AEC-Q200
Polarization:	Polar
Series:	WXA
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Moisture Sensitivity Level (MSL):	--
Capacitance:	68µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Aluminum electrolytic capacitors are a type of capacitor that utilizes the insulating properties of aluminum oxide. This oxide provides an effective barrier between the two metal plates of the capacitor while still allowing them to interact and store energy. The 400WXA68MEFC18X25 is one such capacitor that finds itself in a variety of different applications and technologies.The 400WXA68MEFC18X25 is a medium size aluminum electrolytic capacitor. It has a rated capacitance of 68uF, a rated working voltage of 16V and is rated for an operating temperature of -25 degrees Celsius. This combination of characteristics make it suitable for a range of applications. Primarily, the 400WXA68MEFC18X25 is used in signal coupling and power supply decoupling applications within the field of consumer electronics.The 400WXA68MEFC18X25 aluminum electrolytic capacitor has an anode formed from a metal cylinder. This cylinder is wrapped in a thin layer of aluminum oxide insulation. It is then tapered so that the ends of the cylinder are covered in a thick layer of insulation. Between the anode and the cathode, a thin layer of porous paper is then inserted to form the capacitor’s dielectric layer. The anode is then connected to the positive terminal of the device, while the cathode is connected to the negative terminal.The working principle of the 400WXA68MEFC18X25 aluminum electrolytic capacitor relies on the principle of electrostatic attraction and repulsion. When a voltage is applied across the terminals of the device, a current will flow between the anode and the cathode. This current will cause a build-up of charge on the anode and the cathode, which will lead to an attraction to each other. This attraction creates an electrostatic field which will store electrical energy.The capacitor will continue to store energy until the voltage across the terminals of the device reaches its maximum rating. At this point, the electrostatic field will break down and the stored energy will be discharged. This discharged energy is what is used to power circuits and devices within consumer electronics.The 400WXA68MEFC18X25 is just one example of an aluminum electrolytic capacitor. However, this particular capacitor is an important component in many common items that are seen in everyday life. As such, it is important to understand the working principle of the 400WXA68MEFC18X25 in order to understand how these devices function and their importance.

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