400WXA2R2MEFC8X9

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.413" (10.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	52.5mA @ 10kHz
Ripple Current @ Low Frequency:	35mA @ 120Hz
Applications:	Automotive
Ratings:	AEC-Q200
Series:	WXA
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Moisture Sensitivity Level (MSL):	--
Capacitance:	2.2µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are useful components in electrical circuits that can store and release electrical energy, stabilize voltage supply, and filter out high frequency noise, among other uses. This class of capacitors typically consists of an anode tube made of aluminum and a cathode made of aluminum foil, with a porous paper separator placed in between.The electrode materials used in aluminum electrolytic capacitors are chosen for their high surface area and electrical conductivity. Aluminum’s superior electrical conductivity ensures that the charges on either side of the capacitor can be easily transferred, greatly reducing the electrical resistance in the device. The cathode foil is also much thinner than the anode tube, allowing for a greater charge density.400WXA2R2MEFC8X9 is a specific type of aluminum electrolytic capacitor. These capacitors are most beneficial in applications where high levels of space efficiency are important. Thanks to its advanced design, this type of capacitor allows for smaller volume, while still providing the same amount of capacitance—all in a space that is a fraction of the size of other comparable capacitors.The working principle of 400WXA2R2MEFC8X9, like other aluminum electrolytic capacitors, is based on Faraday’s law of electrolysis. According to Faraday’s law, the amount of electrical charge that a capacitor can store is proportional to the total area of the capacitor’s electrodes. Electrons flow from the positive side of the capacitor (the anode) to the negative side (the cathode), creating a buildup of charge in the capacitor. When a voltage source is applied to the capacitor, a current flows in the opposite direction, and the capacitor can discharge the stored charge through its leads.Aluminum electrolytic capacitors are commonly used in power supplies, DC-DC converters, and other power management applications. In these applications, adjustable voltage supply and current stabilizing are often necessary, making this type of components very useful. In addition, aluminum electrolytic capacitors can also be used in high-frequency circuits, such as radio and audio amplifiers, where their ability to filter out high-frequency noise and stabilize voltage come in handy.For applications requiring low impedance and high frequency, 400WXA2R2MEFC8X9 show strong performance. These capacitors feature an etching technology which helps them to attain the necessary low impedance characteristics, allowing them to work much better in high frequency circuits. Furthermore,400WXA2R2MEFC8X9 capacitors have an anode sprayed with electrolytic material that improves their overall performance and reliability, enabling them to be used in more demanding applications.In conclusion, aluminum electrolytic capacitors, such as 400WXA2R2MEFC8X9, have a number of important uses in a wide variety of applications. Thanks to their high conductivity and charge density, as well as their advantageous size, these capacitors can be used in operations ranging from high-frequency circuits to power supplies and voltage stabilizers. Their advanced features make them highly reliable components, enabling them to handle the toughest electrical tasks.

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