Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1A @ 20kHz
Ripple Current @ Low Frequency:	700mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	381LX
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	100µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Introduction

Aluminum electrolytic capacitors are passive two-terminal components. These are used in a broad array of electronic applications such as low pass filters, switch debouncing, filtering ripple current, and other signal processing applications. Specifically, the 381LX101M400J022 aluminum electrolytic capacitor is used primarily in computer and telecom applications, as well as in consumer electronics.The 381LX101M400J022 capacitor belongs to the family of axial leaded aluminum electrolytic capacitors. It is a polarized low-voltage capacitors that has undergone a special process to boost its rated voltage up to 400 VDC and its capacitance up to 1 uF. Its maximum operating temperature is 85 Kelvin and its leakage current is 0.2 mA.

Application Field

The 381LX101M400J022 aluminum electrolytic capacitor has found widespread use in a variety of applications. It is an ideal choice for low voltage power supplies, because it has a high energy density and can handle significant ripple currents. It is also used in telecom/data communications systems, applications where high-accuracy capacitance values and tight tolerance ranges are needed.The 381LX101M400J022 aluminum electrolytic capacitor is also suitable for power supplies in industrial equipment, like UPS systems and AC-DC converters. It is especially suitable for high current applications, since its aluminum electrolyte can withstand high temperatures and perform optimally under full load conditions.

Principles of Operation

Aluminum electrolytic capacitors consist of two layers of aluminum foil separated by a strip of paper or other dielectric material. An electrolyte is then applied to the aluminum. This electrolyte, a liquid or gel, provides an electric field that allows charge to be stored on either layer. This stored charge is what gives the capacitor its unique properties.The aluminum layers of an electrolytic capacitor are polarized. This means that one layer is positive while the other is negative. When voltage is applied to the capacitor, the layer with the negative charge is attracted to the positive charge of the other. This creates an electrical field that passes through the electrolyte, allowing the capacitor to store the energy. When the voltage is removed, this energy is slowly released as the capacitor discharges.

Conclusion

The 381LX101M400J022 aluminum electrolytic capacitor is an important component in the world of power supplies and other applications. It is easy to use, has a high energy density, and can handle high ripple currents. Its unique properties make it ideal for a variety of industrial applications, from power supplies to telecom equipment. In addition, its working principle is relatively easy to understand: it relies on the electrical fields created by the two layers of aluminum foil and the electrolyte between them to store and release energy.

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