TCG112U030G2L

Series:	TCG
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	1100µF
Tolerance:	-10%, +75%
Voltage - Rated:	30V
ESR (Equivalent Series Resistance):	169 mOhm @ 120Hz
Lifetime @ Temp.:	1000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.721A @ 120Hz
Ripple Current @ High Frequency:	1.96A @ 2.4kHz
Lead Spacing:	--
Size / Dimension:	0.625" Dia x 2.625" L (15.88mm x 66.68mm)
Height - Seated (Max):	--
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Axial, Can

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Aluminum Electrolytic Capacitors: TCG112U030G2L Application Field and Working Principle

The TCG112U030G2L, which belongs to a larger family of aluminum electrolytic capacitors, is one of the most important components in electronic circuits, used in various applications such as energy storage, high-frequency signal processing, filter alignment, and pulse shaping. This article will examine the application field and working principles of this particular component to provide a better understanding of its benefits and limitations.An aluminum electrolytic capacitor is an electronic component that is made up of an anode and a cathode, a separator foil, and liquid electrolyte. The anode and the cathode are connected to each other through the separator foil, and the liquid electrolyte is a great electrical insulator. This combination of components helps store electrical energy in an electrolytic capacitor.The TCG112U030G2L is a radial aluminum electrolytic capacitor with a maximum operating temperature of 105°C and a capacitance range of 30μ to 180μF. The TCG112U030G2L has a long life span with a rated endurance of 2000 hours at 105°C. This capacitor has a range of features that makes it suitable for various applications.The TCG112U030G2L aluminum electrolytic capacitor is used in DC voltage applications including DC link components, voltage sags compensation, and boost applications for inverters. As these capacitors possess high capacitance in a small size, they are preferred in small-sized applications as well. It is also used in the high-frequency signal processing tasks, such as decoupling low-impedance return paths, and in the LPF and HPF filters to increase the stability of the circuits. Additionally, it is used as energy storage components in uninterrupted power supplies (UPS) systems.The working of an aluminum electrolytic capacitor mainly depends on Faraday’s law of electrolysis. According to Faraday\'s law, passing current through an electrolyte causes a redistribution of ions of opposite charge, between anode and cathode, which results in the formation of an electric field. This electric field helps the capacitor to store electrical energy in the form of electric charges. The deposited electric field in an anode plate increases the capacitance due to the presence of the liquid electrolyte and hence the electric charges accumulate in the form of electrical energy.The TCG112U030G2L aluminum electrolytic capacitor is built with a gray-colored, cylindrical metal body. Due to its small size, reduced costs, and long lifetime, it is widely used in many power applications. It is also a great replacement for AC, electrolytic, and non-polarized capacitors in DC-Link and voltage-regulation circuits. This capacitor also provides good performance in decoupling and filtering applications as it has low-ripple capacitance and excellent efficiency.The capacitor operates under the principles of thermally activated electrolytic migration. It has two parts joined by a conductive paste. The paste contains fluorescent catalysts, and as the operating temperature increases, the catalysts help to reduce losses and improve performance.In conclusion, the TCG112U030G2L aluminum electrolytic capacitor is a valuable component in the power supply and signal processing industry due to its low cost, small size, long life, and excellent efficiency. Its range of features and Faraday’s law of electrolysis provide the basis of its working principles, guaranteeing its performance and value in various application fields.

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