LGJ2E121MELZ

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.866" (22.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	900mA @ 50kHz
Ripple Current @ Low Frequency:	600mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LGJ
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	120µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are one of the most commonly used capacitors in modern electronics. They offer high capacitance in a small package, and can be used in a wide variety of applications. One particularly popular model is the LGJ2E121MELZ capacitor, which is manufactured by Murata Electronics. In this article, we\'ll take a closer look at this aluminum electrolytic capacitor and discuss its application field and working principle.The LGJ2E121MELZ is an aluminum electrolytic capacitor with an 85°C Maximum operating temperature rating. It can handle a maximum Rated Voltage of 16V, and its capacitance ranges from 10µF to 4700µF. This capacitor is most suitable for use in Filter applications, such as noise reduction in power supply lines and audio circuits, and in Power Supply applications, for smoothing and buffering voltage fluctuations.Aluminum electrolytic capacitors are constructed from two electrodes, an anode and a cathode, which are immersed in a solution of electrolyte. The electrolyte is made of an acidic chemical solution that reacts with the aluminum anode. The two electrodes are separated by an insulating material, known as the dielectric. The capacitor can be charged and discharged using a voltage source or an electrical current, the capacitance of the device changing in relation to the amount of charge.Aluminum electrolytic capacitors have several important characteristics which make them ideal for various applications. They have inherently high capacitance, due to the extremely thin dielectric layer, and can withstand high voltages. Additionally, they don’t suffer from “dielectric relaxation,” which can occur in ceramic capacitors when exposed to high temperatures. This results in aluminum electrolytic capacitors having a much wider usable temperature range than ceramic capacitors.Due to their small size and high capacitance, aluminum electrolytic capacitors are ideal for applications in which a large amount of capacitance is required in a small package. The LGJ2E121MELZ capacitor is particularly suitable for Filter and Power Supply applications, due to its low Equivalent Series Resistance (ESR), low leakage current and low dissipation factor (DF).In conclusion, the LGJ2E121MELZ capacitor is a versatile and reliable aluminum electrolytic capacitor designed to meet the needs of various filter and power supply applications. Its high capacitance, low ESR and low DF make it a viable choice for a wide variety of applications, and its wide temperature rating makes it suitable for use in both high and low temperature environments. Its low leakage current and small size also make it an ideal solution for applications where space and power efficiency are key.

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