381EL271M200J012

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:	1.54A @ 20kHz
Ripple Current @ Low Frequency:	1.1A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	381EL
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	7000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	660 mOhm @ 120Hz
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors are electronic components used to store electrical energy temporarily in the form of an electrical field. Essentially, they are two metallic plates separated by an insulating medium known as the dielectric. The dielectric is usually made from a porous material, such as paper, plastic, or other synthetic materials, but can also be made from a vacuum.Aluminum Electrolytic Capacitors can be broadly categorized into two distinct types: polar, which contain an electrolyte solution; and non-polar, which do not. The most common type of electrolytic capacitor used in modern electronic circuits is the non-polarized, or bipolar, type because it is cheaper and easier to produce.The main application field of a 381EL271M200J012 aluminum electrolytic capacitor is as a standby supply for memory. It is used to provide backup power for system memory devices in case the system power fails. The working principle of this capacitor is determined by its construction. Since it is a non-polarized, or bipolar, type, the two plates are held in an insulated material with a high-temperature grease, and the electrolyte solution provides the current. When the system power fails, the energy stored in the capacitor is discharged, providing backup power to the memory devices.Aluminum Electrolytic Capacitors are used in a variety of fields in addition to providing memory backup, such as power conditioning, motor control, and energy storage. They are also commonly used in light systems, UPS systems, and AC motor drives. The ability to store energy and stand up to high operating temperatures and humidity make them an ideal choice for these applications.Aluminum Electrolytic Capacitors are set up before the current flow is established. The capacitors are charged with a DC voltage and the same current is sensed by the capacitor. The charge stored in the capacitors builds up to a certain level and then remains constant up until the capacitor is de-energized. This allows for stable current flow, which is crucial for the operation of the various systems mentioned above.When selecting aluminum electrolytic capacitors, certain criteria should be taken into consideration. The most important considerations include the type of capacitors, rated voltage and capacitance, and the materials used for the dielectric and the electrolyte. The capacitor should also be able to withstand temperatures and currents higher than those of the normal operating conditions.In conclusion, 381EL271M200J012 aluminum electrolytic capacitor is an ideal choice for memory standby supply, as well as for other general-purpose applications such as light systems, UPS systems, and AC motor drives. The selection of suitable electrolytic capacitors should always take into account the type, rated voltage and capacitance, and the materials used for the dielectric and the electrolyte.

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