LLG2E821MELC25

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	4.155A @ 50kHz
Ripple Current @ Low Frequency:	2.77A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LLG
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°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

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

Aluminum electrolytic capacitors are devices widely used in the electrical and electronic industries to store and manage electric charges in circuits. They consist of two aluminum foils, separated by an electrolyte to provide the necessary impedance for the capacitor. Their physical shape, amount of surface area, and the design of the wicking action all vary depending on the type of capacitor used.The LLG2E821MELC25 is a specific type of aluminum electrolytic capacitor designed to provide highly reliable, long-term usage with a voltage capacity range from 6 to 450 VDC. It is a high-performance aluminum electrolytic capacitor whose operating temperature range is between -40 and +105 °C, and is used in the automotive industry.

Application Field of the LLG2E821MELC25

The LLG2E821MELC25 is suitable for use in automotive industry products that require reliable performance over an extended period of time. It is used to provide the necessary capacitance to circuits that require high-speed switching and switching between high and low voltages.Its capacitance range is high enough for it to be used in vehicles which function on high-current, low-voltage circuits such as automotive ignition systems, control modules, and power electronics. Its high voltage capacity (from 6 to 450 VDC) means that it is suitable for use in the automotive industry products that require robust, stable, and reliable AC/DC power systems.It is also used in industrial equipment, consumer electronics, and medical instruments, due to its high capacity, reliable longevity, and small size.

Working Principle of the LLG2E821MELC25

The LLG2E821MELC25 works by trapping electric charge within an electrolyte between two aluminum foil plates. When a voltage is applied to the capacitor, the electric charge on the aluminum foil accumulates, while the charge on the electrolyte will come to lower voltage than that of the aluminum foil. This means that the current will flow between the two, and will build up energy stored in the electric fields of the foil plates until the dielectric strength of the electrolyte is exceeded.At this point, the capacitor is discharged, and the electric charges on the two plates equalize. The energy stored in the electric fields is then released as the voltage across the capacitor drops to zero. The LLG2E821MELC25 exhibits very high current capabilities, with a maximum ripple current of up to 3.5A, and can operate at frequencies of up to 6000 Hz, making it suitable for operation in a wide range of circuits.

Conclusion

The LLG2E821MELC25 is a high-performance aluminum electrolytic capacitor specifically designed for reliable operation in the automotive industry and other industries, such as consumer electronics, medical instruments, and industrial applications. It is suitable for use in high-current, low-voltage circuits and can handle AC/DC power systems with high voltage needs. Its high current capabilities, longevity, and small size make it an attractive choice for use in many different applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description