LGU2E821MELB

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.772" (45.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.45A @ 50kHz
Ripple Current @ Low Frequency:	2.3A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LGU
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	820µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are electronic components used to store and discharge electric energy. Generally composed of an anode (electrode) wrapped in wound paper or aluminum foil, the anode is separated from the cathode (electrode) by a thin and solid dielectric layer formed by oxidizing aluminum and is usually impregnated in an electrolyte. The LGU2E821MELB is an aluminum electrolytic capacitor, specifically designed for applications requiring a high ripple current, long life operation and improved insulation characteristics, such as in switched-mode power supplies. The LGU2E821MELB aluminum electrolytic capacitor has a cylindrical shell with a radial lead, made from aluminum with a lead wire. The dielectric is formed by an anode-separating layer, formed by oxidizing the aluminum foil. The capacitor runs with non-polarized electrolyte regions which are encapsulated to keep the electrolyte liquid under high temperatures. Additionally, the LGU2E821MELB has a snap-in version, which incorporates spacers and screws into the design to make mounting and wiring easier.The aluminum electrolytic capacitor uses electrolyte to store electric energy. When a potential difference is applied to the electrons, the electric charge density on the surface of the metal is increased and the electric field enhances the thickness of the insulation layer which can maintain a high voltage. Since the electrolyte has dielectric losses, it allows for the smooth passage of electrons when the voltage changes, thus significantly increasing the capacitance of the LGU2E821MELB. The LGU2E821MELB aluminum electrolytic capacitor is designed for low-voltage and high-power applications, making it ideal for use in energy discharge circuits such as large LED illumination systems, high-efficiency power supplies, battery chargers, and DC power regulators. It also has high capacitance and long life due to its combination of a long lateral anode surface and high-quality aluminum. The low-impedance design helps reduce the latest noise within the circuit and improves stability, while the high capacitance offers improved ripple current handling and allows the capacitor to be used in high-frequency circuits. The combination of advanced design techniques in the LGU2E821MELB makes it ideal for power systems and other power components. Its compact size, long life, leakage-resistant electrolyte, and high ripple current handling make it an ideal choice for medium-voltage and high-power electronics applications. The wide variety of aluminum electrolytic capacitors offer unique advantages to meet the needs of different applications. The LGU2E821MELB is a perfect match for high-efficiency circuits, with its excellent performance, durability, and size. It is one of the most versatile aluminum capacitors in its class, perfect for many applications. In addition, it can be used in numerous other electronic applications, such as communications, consumer products, LED illumination, solenoid control, and much more.

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