381EL102M200A032

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.378" (35.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.08A @ 20kHz
Ripple Current @ Low Frequency:	2.2A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	381EL
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	7000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	180 mOhm @ 120Hz
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	1000µF
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Part Status:	Obsolete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 one of the most commonly used types of capacitors in electronic circuits. They are also known as electrolytic capacitors, aluminum-filled capacitors, and electrolytic dielectrics. They have a wide variety of applications, including power supply conditioning, signal filtration, data storage, and signal isolators.The capacitor structure is made up of two aluminum foils, separated by a dielectric material. The inner aluminum foil is an anode where positive electric charge is stored. It is coated with an electrolyte, which acts as an insulating layer. The outer aluminum foil is called a cathode, where negative charge is stored. The dielectric material consists of a mixture of plastic and epoxy, which provides insulation between the two foils.The main component of this type of capacitor is anionic electrolyte, which is a solution of water and a soluble salt that contains positively charged ions. When voltage is applied across the two aluminum foils, ions from the electrolyte are attracted to the anode and cathode, creating a layer of electric charge between them. This layer of charge is known as the capacitance of the capacitor.381EL102M200A032 is a radial lead aluminum electrolytic capacitor with a low impedance profile. This type of capacitor is commonly used in the power supply conditioning of audio equipment, such as amplifiers, loudspeakers, and microphones. It has a capacitance of 200 microfarads, a working voltage of 450 volts, and a rated ripple current of 226mA. The low impedance profile of this capacitor is ideal for this application, providing excellent protection against electrical over loading. As such, it is used to filter out or smooth out AC voltage from the power source before it is supplied to the audio equipment.The working principle of a radial lead aluminum electrolytic capacitor is similar to that of a conventional aluminum electrolytic capacitor. A voltage is applied across the two aluminum foils and ions from the electrolyte are attracted to the anode and cathode, creating a layer of electric charge between them. This electric charge causes a current to flow through the capacitor, and the capacitor acts as a filter, allowing only frequencies within a certain range to pass through. As the voltage across the capacitor varies, the current will also vary, resulting in a variable charge and discharge pattern. This pattern can be used to filter out noise or smooth out the AC voltage before it is supplied to the audio equipment.Aluminum electrolytic capacitors are highly reliable and durable, and are widely used in a variety of applications. The 381EL102M200A032 capacitor is a great example of a reliable and high-performing aluminum electrolytic capacitor, offering excellent electrical filtering performance in audio equipment.

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