LGN2D391MELZ25

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:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.965A @ 50kHz
Ripple Current @ Low Frequency:	1.31A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LGN
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are an important member of the capacitor family due to their efficient design and superior capacitance characteristics. The LGN2D391MELZ25 is a type of aluminum electrolytic capacitor which is widely used in many applications due to its high performance and reliability. The LGN2D391MELZ25 has a capacitance of 391µF and a maximum voltage rating of 25V. This makes it suitable for a wide range of applications where high-performance and reliability are required. This capacitor has a high ripple current rating, making it suitable for high frequency applications like power supplies and audio equipment. The structure of the LGN2D391MELZ25 is composed of an aluminum can filled with electrolyte, an anode lead and cathode lead. The aluminum can serves as the capacitor’s shell, the electrolyte serves as its dielectric, and the leads serve as its terminals. The electrolyte is composed of a combination of water, ethanol, and other components, and it is responsible for creating a dielectric field between the electrolyte and the capacitor’s anode, thus forming the capacitor’s electrical field. The working principle of aluminum electrolytic capacitor is based on Faraday’s law of electrolysis. When the capacitor is connected to a DC voltage source, current begins to flow through the capacitor and create an electric field. This field causes a separation of charge carriers, which in turn leads to the accumulation of positive and negative charges on the capacitor’s positive and negative electrodes. This separation of charge causes the capacitor to store charge, which is then released when the voltage is removed. The LGN2D391MELZ25 is used in a variety of applications, including general power-supply filtering and decoupling, beginning/ending stages of linear power supplies, automotive audio systems, and DSP filter circuits. It is particularly useful for applications in which the capacitor must handle high ripple and high frequency currents. The LGN2D391MELZ25 has a maximum rated life of 10,000 hours at 25°C. This makes it a reliable and dependable choice for industrial and automotive applications. The capacitor is RoHS compliant and is UL recognized, so it meets international safety standards. Overall, the LGN2D391MELZ25 aluminum electrolytic capacitor is a reliable and high performing capacitor that is suitable for a wide range of applications. It is compact, efficient, and offers high performance and long life. This makes it an ideal choice for many industrial, automotive, and consumer applications.

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