LGU1H682MELB

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.8985A @ 50kHz
Ripple Current @ Low Frequency:	3.39A @ 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:	50V
Tolerance:	±20%
Capacitance:	6800µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used in the electronics industry due to their low cost, wide operating temperature range, and long life. These capacitors usually consist of two plates, the anode and the cathode, separated by an electrolyte. The anode is usually made of aluminum and the cathode is made of a conducting material such as tin or a highly conductive polymer. The electrolyte can be a liquid or a solid depending on the application, although liquid electrolytes are more common.The LGU 1H682MELB is an aluminum electrolytic capacitor developed by Lelon Electronics Corporation. It is a low profile rectangular aluminum electrolytic capacitor that is optimized for the space-constrained system with a low ESR. The LGU 1H682MELB features a solid electrolyte, which allows for a high ripple current and a low ESR.The LGU 1H682MELB is suitable for high capacitance values over large temperature range and high ripple current applications in automotive, LED lighting, power supplies, converters, motor controllers, and low voltage DC/DC converters. The LGU 1H682MELB has a maximum capacitance of 68,000uF, a maximum rated voltage of 20V, a working temperature range of -55°C to 125°C and a maximum ripple current of 3.4A.The working principle of the LGU 1H682MELB is simple. The capacitor consists of two aluminum plates, one anode and one cathode. The anode is made from aluminum and the cathode is a blend metallic oxide. The two plates are separated by a solid electrolyte, usually a combination of conductive materials. When a voltage is applied, the anode attracts negative ions from the electrolyte, which form an electrical field between the two plates. The capacitance of the capacitor is determined by the amount of area of the plates and the distance of separation between the two plates.The LGU 1H682MELB has many advantages over other capacitors such as larger capacitance, low ESR, fast charging and discharging ability, low cost, long life and wide operating temperature range. These features make it an ideal choice for a wide range of automotive, commercial, industrial and consumer electronics applications. In conclusion, the LGU 1H682MELB is a great aluminum electrolytic capacitor suitable for space-constrained systems, LED lighting, power supplies, converters and motor controllers. It has many advantages such as low ESR, large capacitance, fast charging and discharging ability, long life, wide operating temperature range and low cost. These features make it an ideal choice for a wide range of applications.

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