LGJ2Z221MELB15

Series:	LGJ
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	180V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	850mA @ 120Hz
Ripple Current @ High Frequency:	1.275A @ 50kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Height - Seated (Max):	0.669" (17.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Aluminum Electrolytic Capacitors Aluminum electrolytic capacitors are a type of capacitor with a wide range of applications. It is one of the most common and widely used capacitors present in the electrical and electronics industry. It combines the high capacitance of an electrolytic capacitor with the stability of a film capacitor. It is typically made of aluminum foil, an electrolytic paper separator, and a different type of electrolyte. The metalized aluminum foil acts as the anode, while the electrolyte acts as the cathode. This arrangement of the anode and cathode makes it perfect for various applications.The LGJ2Z221MELB15 is a type of aluminum electrolytic capacitor. It contains a snap-in terminal type, with dimensions of 6x10mm and rated capacitance of 2.2uf at 25V. It is commonly used in various electrical, electronic, and automotive applications, as it is optimal for high current handling and high-frequency applications.Background The term “aluminum electrolytic capacitor” is derived from the two main elements that make up the device: aluminum and electrolyte. It is a unique type of capacitor that was invented in the 1920s by Michael Faraday. This device is primarily used as a power storage device for switching power supplies, filtering, energy buffering, and energy conversion. Its combination of high capacitance, efficiency, and long-term reliability makes it an essential part of many electronic and automotive circuits. Construction and Working Principle A typical aluminum electrolytic capacitor consists of an anode terminal, which is the aluminum foil, an electrolytic medium, which is often a mixture of organic solvent and an alkaline or acidic ionic compound, and a cathode terminal, which is often comprised of a liquid or an electrolyte paste. A charge storage dielectric is formed on the surface of the anode, and it is this layer that provides the capacitance.When the capacitor is charged, positive ions in the electrolyte are attracted to the anode while negative ions in the electrolyte are attracted to the cathode. This creates a potential difference between the two terminals, thus creating a capacitance. When the voltage difference across the terminals reaches a certain level, the anodes are charged and the capacitance is increased. The LGJ2Z221MELB15 is a voltage-assisted type of aluminum electrolytic capacitor, which means that it can handle higher peak voltages without compromising capacitance. It has a rated capacitance of 2.2uf at 25V and is designed to operate in temperatures between -40°C and +85°C.ApplicationsAluminum electrolytic capacitors are widely used for various applications like signal coupling, decoupling, filtering, and energy storage. They are used in power supplies, power electronics, motor drives, automotive systems, LED lighting, and medical devices. They are also used in laptops, servers, switches, and routers where fast and reliable energy storage is required.The LGJ2Z221MELB15 aluminum electrolytic capacitor is utilized in various types of electrical circuits that require a high capacitance rating and resistance to heat and current. Its miniature size and low ESR make it suitable for applications such as decoupling and bypassing. It is also used in power supplies, switching converters, and motor drives, where high temperature and current ratings are necessary.ConclusionAluminum electrolytic capacitors are a unique type of capacitor with a wide range of applications. The LGJ2Z221MELB15 aluminum electrolytic capacitor is a voltage-assisted type of capacitor that provides a high capacitance rating and resistance to heat and current. Its small size and low ESR make it suitable for applications such as decoupling and bypassing. This makes it an ideal choice for efficient energy storage in power supplies, switching converters, and motor drives.

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