SMQ350VS151M22X25T2

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:	1.6016A @ 50kHz
Ripple Current @ Low Frequency:	1.12A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMQ
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	1.658 Ohm @ 120Hz
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	150µF
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Aluminum electrolytic capacitors, also known as electrolytic capacitors or electrochemical capacitors, are polarized, fixed-capacity, electrochemical components composed of an aluminum oxide-insulated aluminum foil anode and a wet electrolyte cathode. Their SMQ350VS151M22X25T2 model is typically used in circuits requiring large capacitance values, typically over 1μF with voltage ratings of 250V or more, in a variety of different forms, sizes and applications.The SMQ350VS151M22X25T2 model of the aluminum electrolytic capacitor is a very wide used product that has wide application in the industrial fields, and has features such as high reliability and long-term life, as well as a high temperature ratings of 105°c. Furthermore, it is available with a variety of different insulation materials, such as polyester, polypropylene or flexible plastic films.Working PrincipleThe primary feature of aluminum electrolytic capacitors is their storage of electric charge, which can be represented by capacitance. In the SMQ350VS151M22X25T2 model, an aluminum foil forms the anode, and is sandwiched between an electrolytic solution and a high dielectric constant insulating material layer, usually film. This combination is known as the electrochemical double-layer capacitor, and provides an extremely high capacitance for its size, with values much higher than traditional capacitors.When a voltage is applied between the anode and cathode, electrons are drawn to the aluminum foil and form a layer of electric charge on its surface. The charge on the aluminum foil creates a reverse electric field. The cathode acts as the opposite electrode and has its own electric field, and these two fields oppose each other and form a double-layer with a space between them. This space acts as the dielectric and provides the capacitance of the capacitor, storing the charge and therefore providing the device with its electrical characteristics.ApplicationsThe SMQ350VS151M22X25T2 model of the aluminum electrolytic capacitor is used in numerous different applications, such as power smoothing, decoupling, filtering, oscillation, and energy storage.The high capacitance values of SMQ350VS151M22X25T2 make it ideal for use in power-supply circuits, where it is used to store energy in order to smooth or regulate supply waves. This type of capacitor is often used in the output stages of switched-mode power supplies, for example, to smooth out any ripple from the switching process.It is also often used as a decoupling capacitor in circuits where high frequency signals are present. The capacitance of the SMQ350VS151M22X25T2 allows it to act as a low-pass filter, providing an easy path for the high-frequency signals and providing isolation from any noise picked up along the line.The SMQ350VS151M22X25T2 is also often used as an oscillator in timing and frequency synthesizer circuits, as well as being used for energy storage in high voltage and high power circuits.Finally, the SMQ350VS151M22X25T2 is also useful in improving the SNR (Signal to Noise Ratio) of audio or video circuits, as well as other circuits requiring improved noise-figure performance.ConclusionTheSMQ350VS151M22X25T2 model of the aluminum electrolytic capacitor is a very versatile component, with a wide range of applications in both industrial and consumer electronics. It is available in a variety of sizes and formats, with a wide range of capacitance values and voltage ratings, and is often seen in power-supply circuits, decoupling, filtering, oscillation, and energy storage applications. The SMQ350VS151M22X25T2 is also useful in improving the SNR of audio or video circuits, and offers high capacitance and stability in a small package, making it a popular choice in various types of circuits.

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