400BXW18MEFR10X20

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.866" (22.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	550mA @ 100kHz
Ripple Current @ Low Frequency:	220mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	BXW
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	10000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	18µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors

An aluminum electrolytic capacitor is a device consisting of two aluminum plates separated by an electrolytic material, usually a solid or liquid electrolyte of an organic solvent or aqueous electrolyte. The two aluminum plates are held together with a separator or dielectric material, such as paper, to prevent contact between them. The two plates act as electrical conductors, forming one side of the capacitor (the cathode side). When a potential difference is applied between the two plates, the electrolyte material reacts with the aluminum plates, forming a thin, polarized oxide film on one side of the plates, creating a built-in electric field that together with the separator material, allows for the charge transfer between the two plates.The 400BXW18MEFR10X20 aluminum electrolytic capacitor is a type of capacitor designed for use in an array of applications. Its working principle is based on the same principles as all aluminum electrolytic capacitors – the polarization of electrolytes on surfaces of the plates to store electrical charge. This type of capacitor has high energy-storage density and an extended capacitance range, making it a preferred choice when it comes to the requirements of an application.The 400BXW18MEFR10X20 aluminum electrolytic capacitor\'s application field can vary according to the specific capacitor characteristics and features. Generally speaking, this type of capacitor is most often used in audio/video systems, power supply, and industrial automation control systems. Additionally, they find a wide range of uses in telecommunications equipment, electrical instrumentation, and snubber circuits.In terms of how this particular type of capacitor works, the 400BXW18MEFR10X20 is designed to store and release electrical energy depending on the device\'s operating parameters. The plates are coated with an electrolyte, which interacts with the two plates to create an electric charge. The electric charge accumulates on the plates until the stored energy reaches the capacity of the capacitor. This stored energy then can be discharged whenever needed. This process is called "polarization" and is often used to keep surge currents at a safe level, reduce electric noise, or boost voltage stability.To summarize, the aluminum electrolytic capacitor is a device consisting of two plates, separated by a dielectric, which use a combination of electrolyte and electrode material to store and release electrical energy. The 400BXW18MEFR10X20 aluminum electrolytic capacitor is a particular type of capacitor with an extended capacitance range and a variety of applications. It works by accumulating the charge caused by the interaction between the electrode and electrolyte material until it reaches its maximum capacity, and then releasing it when it\'s needed.

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