381EL101M350J012

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.984" (25.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	970mA @ 20kHz
Ripple Current @ Low Frequency:	690mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	381EL
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	7000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	1.47 Ohm @ 120Hz
Voltage - Rated:	350V
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Part Status:	Obsolete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

Aluminum electrolytic capacitors are essential components in the majority of modern electronic devices. They are used to store electrical charge and they keep devices running with power and reliability. With the ability to increase capacitance in a small size, aluminum electrolytic capacitors provide added flexibility and miniaturization. The capacitors are constructed with two aluminum foils, oxygen-free high thermal conductivity copper leads, a paper or solid insulator, and usually a electrolytic liquid that acts as an insulating medium.The model number for an aluminum electrolytic capacitor is typically broken down into three or four parts with the first letter representing the capacitor’s series. The following numbers provide information about the capacitor\'s capacitance range, voltage rating, maximum temperature, etc. As an example, any capacitor labeled with the part number 381EL101M350J012 should indicate that it is in the 381 series, has a capacitance range between 0.47 μF and 560 μF, a voltage rating of 100V and a temperature rating of -40°C to 105°C. Given its specific set of characteristics, the 381EL101M350J012 aluminum electrolytic capacitor is suitable for use in a wide variety of applications from smooth power supply units to battery-operated systems. It is a popular choice for precision audio equipment, telecommunication systems, electronic measuring instruments, and consumer applications.In terms of operation, an aluminum electrolytic capacitor acts as an energy reservoir that is capable of storing and releasing electrical energy whenever necessary. When the capacitor is connected to a power source, it develops a positive charge on one terminal and a negative charge on the other. The charge creates an electric potential between the two terminals, and any electrical current flowing through the terminals is resisted. This resistance is known as capacitance, and is measured in Farads. When a voltage is applied across a capacitor, energy is stored in the form of an electric field created between two capacitor plates. If the voltage across the capacitor is then removed, the stored energy is released back to the circuit. As a result, the energy passes into the circuit and generates a current, which is why capacitors are often used as buffers in electronic circuits.As the name implies, an aluminum electrolytic capacitor stores energy through aluminum oxide layers. This is accomplished by placing a thin layer of aluminum oxide between two layers of aluminum. When the capacitor is connected to a power source, the aluminum layers are polarized, thus creating a negative and positive polarity inside the capacitor. This electric field helps to store energy between the layers of metal and allows the capacitor to act as a medium to hold and store energy.Compared to other types of capacitors, aluminum electrolytic capacitors provide superior capacitance-to-size ratios, a wide range of capacitance values, as well as long life and reliability. They are temperature and voltage resistant, which makes them great for use in all sorts of applications from high-power audio devices to precision equipment, and also in extreme temperature environments. Overall, the 381EL101M350J012 aluminum electrolytic capacitor is an efficient, reliable, and affordable component for many modern electronic devices. By understanding its working principle and application field, engineers and other professionals will find it easier to incorporate this component into their designs.

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