LGY1E822MELA30

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:	2.415A @ 50kHz
Ripple Current @ Low Frequency:	2.1A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LGY
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	8200µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors, also known as electrolytic or electrolitic capacitors, are electronic passive components that consist of two electrodes separated by an electrolyte. The electrodes are typically made of aluminum foil and they are also known as ‘polarized capacitors’, since they are usually designed with a positive and a negative terminal. Aluminum electrolytic capacitors are used for a wide range of applications, ranging from precision analog circuits to high-powered switching applications, such as lighting and power supplies.LGY1E822MELA30 Aluminum Electrolytic CapacitorThe LGY1E822MELA30 is an aluminum electrolytic capacitor designed for general purpose applications. It features a cylindrical tin-plated steel case with a non-polarized design, two terminal pins and two solderable leads. The capacitor has a single layer of aluminum foil as the anode and a lead layer as the cathode. It has an operating temperature range of -25°C to +105°C and is available in three different output capacitance levels: 820uF, 1.0F, and 1.5F.The LGY1E822MELA30 is designed for use in various circuit configurations, such as SMPS, UPS, UPS bypass and load sharing, AC/DC converter, and other power applications. Its low-leakage characteristic makes it suitable for use in precision analog circuits. Working Principle of the LGY1E822MELA30The LGY1E822MELA30 operates in accordance with the principle of electrolytic capacitor function. When a voltage is applied to the capacitor with the correct polarity, ions in the electrolyte are attracted to the anode and cathode, forming a thin layer of electrolyte on the surfaces of the electrodes. This closely-packed layer of ions enables the capacitor to store an electrical charge.When a current flows through the capacitor, some of the ions move to the other side of the capacitor, creating a space between the electrodes. This leads to an increase in capacitance, as the effective area of the electrodes is larger. As the current through the device increases, the capacitance decreases.When the voltage across the capacitor is reversed, the ions in the electrolyte are again attracted to the opposite surface of the electrodes, causing the capacitance to decrease. This process is known as ‘reverse current leakage’, and is an intrinsic feature of electrolytic capacitors.ConclusionThe LGY1E822MELA30 aluminum electrolytic capacitor is a low-leakage device designed for general purpose applications such as power supplies and power applications. It is constructed from aluminum foil anode and lead cathode and features a cylindrical tin-plated steel case and two terminal pins. The capacitor operates in accordance with the principle of electrolytic capacitor function, and its capacitance increases when a current flows through the device and decreases when the voltage is reversed. This aluminum electrolytic capacitor is suitable for use in precision analog circuits and has an operating temperature range of -25°C to +105°C.

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