LGU2Z331MELZ

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.984" (25.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.8A @ 50kHz
Ripple Current @ Low Frequency:	1.2A @ 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:	180V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are found in a wide variety of applications and are commonly used in power supplies, filters, and decoupling applications. The LGU2Z331MELZ is a radial-leaded aluminum electrolytic capacitor comprising of a thin aluminum oxide layer as the dielectric and aluminum as the anode. The LGU2Z331MELZ works by storing electrical energy in the form of electrostatic fields between the metal plates. This energy is present in the form of a charge, when the voltage is applied across the capacitor. The alternating current passes through the electrolyte, resulting in an accumulation of charges on each plate. This creates an electric charge within the capacitor. The magnitude of the electric charge is determined by the capacitance of the capacitor. When the voltage across the capacitor reaches a certain level, an electric field is created which creates an inversion of the current. This inversion of the current electronically blocks the flow of current and the capacitor is said to be charged. As the voltage increases, the existing electric field becomes more pronounced and the electric current is blocked more effectively. This allows the capacitor to be used as a voltage regulator, a filter, or to store energy.The LGU2Z331MELZ can be used as a filter, due to its ability to store energy. In this application, the capacitor acts as an RL circuit with the resistance and inductance determining the filter characteristics. It is then connected to the output of the filter circuit, where the capacitor blocks any alternating current, allowing only the direct current (DC) component to pass. The capability of the capacitor to block alternating current is determined by its capacitance. In terms of its energy storage capability, the LGU2Z331MELZ is ideal for applications such as electronic circuits and voltage regulators. When the voltage is applied across the capacitor, it stores the energy in the form of an electric field, which is the main advantage of using this type of capacitor. This energy is stored until the capacitor reaches its maximum stored energy limit. As the voltage is applied to the capacitor, the energy stored is discharged, thus providing a stable voltage supply.Apart from its use as a filter, the LGU2Z331MELZ can also be used for rectification. Rectification is the process of converting alternating voltage into a unidirectional voltage. In this application, the capacitor acts as an electronic switch which acts to block the current in one direction. This allows the capacitor to convert the alternating current into a unidirectional current and is commonly used in rectifier circuit applications. In addition, the LGU2Z331MELZ can also be used in decoupling applications, where it is used to reduce the effect of noise on a signal or line. In this application, the capacitor is placed in series with the load, which causes current to flow from the load to the capacitor. The capacitor then blocks the noise at the load while allowing AC signals on the voltage side of the capacitor to pass through. In conclusion, the LGU2Z331MELZ is a radial-leaded aluminum electrolytic capacitor which is extremely versatile and is found in a variety of applications. It is most commonly used in power supplies, filters, voltage regulator circuits, and decoupling applications. It works by storing electrical energy in the form of electrostatic fields between the metal plates, which is then released when the voltage is applied across the capacitor.

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