SMQ400VS181M22X35T2

Series:	SMQ
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Capacitance:	180µF
Tolerance:	±20%
Voltage - Rated:	400V
ESR (Equivalent Series Resistance):	1.382 Ohm @ 120Hz
Lifetime @ Temp.:	2000 Hrs @ 85°C
Operating Temperature:	-25°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.44A @ 120Hz
Ripple Current @ High Frequency:	2.0592A @ 50kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Height - Seated (Max):	1.378" (35.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Aluminum Electrolytic Capacitors: SMQ400VS181M22X35T2 Application Field and Working Principle

Aluminum electrolytic capacitors, also referred to as Aluminum Electrolytics, are widely used in various applications across all industries, and the SMQ400VS181M22X35T2 model is no exception. This type of capacitor is partially characterized by a large capacitance value and is typically used to filter out noise in circuits, which allow signals to run healthier and more efficiently. It is also used to store energy, allowing applications to be powered up more frequently while delivering higher levels of reliability and stability. As with other models of aluminum electrolytic capacitors, the SMQ400VS181M22X35T2 is constructed with an aluminum anode and cathode, with a significant majority of electrolytic capacitors having a chloride solvent electrolyte between them. This combination of components allows for the effective operation of the capacitor. The anode comprises its outer portion, and is made from an etched aluminum foil which is then rolled into a spiral form ranging from four to twelve turns known as a cell. This forms the anode layer of a single capacitor, with the positive polarity connected to a lead. On the other hand, the cathode consists of its inner portion which consists of a manganese dioxide, graphite and a catalytic deposit. The negative terminal of the device is then connected to a lead. Contextually, during operation of the capacitor under alternating current (AC), the cathode is reduced to hydrogen and oxygen. Meanwhile, the anode remains oxidized, resulting in a charge potential which creates a considerably large voltage between the anode and the cathode. The aforementioned charge potential is then retained via AC signals within the aluminum capacitor, and with the help of a polarized voltage. However, through the process of self-discharge, the voltage will eventually drop to a level similar to that of a battery or other resistive load. The SMQ400VS181M22X35T2 capacitor is also utilized in the control field of signal circuits, due to the higher charge, faster charging time, electrostatically higher frequency, and higher dielectric strength compared to other traditional models of capacitors. One of the primary applications for the SMQ400VS181M22X35T2 aluminum electrolytic capacitor is signal coupling, as this type of capacitor is known to have outstanding features such as stable capacitance over a long period of time, the ability to operate effectively in extremes of temperature (–40°C to +105°C), and its low self-inductance and inductive blurring, meaning that the capacitor has great frequency response and fast discharge times. The SMQ400VS181M22X35T2 aluminum electrolytic capacitor is also commonly employed in audio-frequency crossover networks, filtering circuits and power factor correction, as it can also be used as a high-frequency signal decoupling capacitor. It is also capable of generating high levels of energy for high performance applications such as surge currents. This is due to its higher charge density, allowing for fast charging, resulting in better output. Apart from that, its low resistance and ESR prevents ripple and other forms of noise from entering the system, making it superb for use in power supplies and filters for signal and audio lines. The SMQ400VS181M22X35T2 aluminum capacitor is also extremely efficient in its energy storage capabilities, with the ability to remain durable even after exposure to chemical and mechanical shock, vibrations, and short circuit damage.To conclude, the SMQ400VS181M22X35T2 aluminum electrolytic capacitor has great potential in different applications and industries because of its dual characteristics of large capacitance values and reliable performance under extreme temperature conditions. With its low self-inductance, increased frequency response and fast discharge times, the SMQ400VS181M22X35T2 model stands out as a great choice in aluminum electrolytic capacitors.

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