LAQ2D122MELC40

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.18A @ 10kHz
Ripple Current @ Low Frequency:	2.65A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LAQ
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	1200µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are energy storage components that play an important role in electronic circuits. The LAQ2D122MELC40 series is a type of aluminum electrolytic capacitors, typically used for filtering and bypassing in power supplies, pulse circuits, and boosting circuits. The basic component of the LAQ2D122MELC40 is a thin aluminum foil etched with a uniform array of microscopic pores. This aluminum foil is etched with deep pores and then rolled up into a cylindrical can along with a set of electrolytic separators. This serves as the positive electrode for the capacitor.  The negative pole of the capacitor is formed by a thin metal plate made of electrolytic material. This plate is then rolled into the same can. An electrolyte containing a suitable solvent and an ionic substance is poured into the can to fill all the pores in the metal plates, forming a conductive medium between the two plates. Together, the two metal plates form the capacitor itself. The LAQ2D122MELC40 is a low-ESR aluminum electrolytic capacitor with a capacitance of 12000uF and a rated voltage of 16volts. It is designed to perform well at high frequencies, eliminating the need for additional bypass capacitors. Its high ripple current and long life make it suitable for industrial and automotive applications.The working principle of the LAQ2D122MELC40 is based on the fact that an electric field is created in an electrolyte when an electric potential is applied. The electric field is responsible for charging the positive and negative electrodes of the capacitor, thereby storing energy. The ability of the capacitor to store energy is determined by its capacitance, which is a measure of the amount of charge stored per unit potential difference. The greater the capacitance of the capacitor, the greater the amount of energy it can store. When a voltage is applied across the capacitor, the positive and negative electrodes are charged up rapidly. The electric fieldcreated by this charging increases the capacitance of the capacitor, increasing its energy storage capacity. When the voltage is removed, the electric field begins to decrease and the stored energy is released. This process is repeated every time the capacitor is used, allowing it to store energy even when the voltage is removed. The LAQ2D122MELC40 is a cost-effective, long-life capacitor that can be used for industrial and automotive applications. Its high ripple current and excellent thermal stability make it ideal for bypass and filtering operations in power supplies. Its excellent frequency response makes it ideal for filter circuits and pulse applications.

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