ELXS401VSN391MQ45S

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.850" (47.00mm)
Size / Dimension:	1.000" Dia (25.40mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.3309A @ 50kHz
Ripple Current @ Low Frequency:	1.63A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LXS
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are among the most widely used capacitors and are used in various applications. These types of capacitors have a wide range of uses ranging from simple power supplies to sophisticated power conditioning systems. The ELXS401VSN391MQ45S belongs to the category of aluminum electrolytic capacitors and is used for both inrush current protection and EMI filtering. An aluminum electrolytic capacitor is a polarized capacitor that is composed of two aluminum foils (anode and cathode), a paper or fiberglass separator impregnated with the electrolyte, and aluminum oxide as the dielectric material. The anode is made of pure aluminum foil or expanded aluminum mesh, while the cathode is made of aluminum coated with a protective coating of aluminum oxide. The dielectric layer is formed by the anodic oxidation of the anode foil. The capacitor can become polarized when connected to a voltage source. When a voltage is applied, the positive charge is being transferred to the anode plate while the negative charge is being transferred to the cathode plate. This is why it has to be carefully installed with correct orientation in order to ensure its optimal performance.The ELXS401VSN391MQ45S is a non-solid aluminum electrolytic capacitor with a long-life, high ripple current capability, and low equivalent series resistance (ESR). It is mainly used to protect the circuit from inrush current surges that occur when the device is powered on, as the fast response time of this capacitor prevents the circuit from the damages caused by the sudden spike in current. It is also used as an EMI filter, helping to reduce the effects of electromagnetic interference (EMI) from other electronic devices in the vicinity.The ELXS401VSN391MQ45S is a bi-polarized aluminum electrolytic capacitor, which means that it needs to be installed in the correct direction for optimal performance. The positive voltage is to be connected to the positive terminal while the negative voltage is to be connected to the negative terminal. If the capacitor is incorrectly polarized, it may be subject to failure and will not protect the circuit from inrush current and reduce the effect of EMI.The capacitor has a high surge current rating of 4500VAR and a thick electrolyte surface layer with a thickness of 0.15um. It also has a maximum working voltage of 10VDC and 63VAC. The capacitor is designed to have a long useful life and has an operating temperature range of -40 to +85°C.The ELXS401VSN391MQ45S is used in various applications, from protecting power supplies and various electronic devices from inrush current and EMI, to improving the performance of sensitive circuits such as medical devices and audio amplifiers. The wide range of features and applications make it an ideal choice for any project or application.

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