SMG350VB221M25DLL

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.575" (40.00mm)
Size / Dimension:	1.000" Dia (25.40mm)
Lead Spacing:	0.492" (12.50mm)
Ripple Current @ High Frequency:	1.2727A @ 100kHz
Ripple Current @ Low Frequency:	890mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SMG
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	65 mOhm @ 120Hz
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	220µF
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are one of the most widely used types of passive electrical components. They are mainly used in power supplies, voltage regulators, motor control circuits, and audio equipment. One of the most popular types of aluminum electrolytic capacitors is the SMG350VB221M25DLL.The SMG350VB22M25DLL is a miniature, surface-mount, non-solid aluminum electrolytic capacitor. The main features of the SMG350VB221M25DLL include its low-ESR design and its high-temperature and high-ripple current operation. It also has an extended life-span and a low self-inductance due to its high-grade aluminum electrolyte construction.The SMG350VB221M25DLL is composed of two aluminum foil electrodes protected by a plastic housing with lanthanum and tantalum oxide layers between them. It contains an electrolyte solution of sulfuric acid to provide the ionic current for the capacitor. The two aluminum foil electrodes are then sealed within the plastic housing.The main purpose of the SMG350VB221M25DLL is to act as a filter by blocking direct current while allowing alternating current to pass through. This function is useful in applications such as power supplies and voltage regulators where an AC current is required but a DC current is not wanted. The capacitor also has a higher capacitance value than other types of capacitors, allowing it to filter out higher frequencies as well.The working principle of the SMG350VB221M25DLL is based on Faraday\'s law of electrolysis. This law states that electric current creates a chemical reaction that can separate chemicals into ions. In the case of an aluminum electrolytic capacitor, the electric current acts on the electrolyte solution between the two aluminum foils, causing it to separate into positive and negative ions. These ions then travel across the oxide layers to their respective electrodes, creating the capacitor\'s electric field.The SMG350VB221M25DLL is used in a wide range of electrical applications, including power supplies, voltage regulators, motor control circuits, and audio equipment. It is also suitable for applications where a high ripple current and a high operating temperature is required due to its low ESR design and extended lifespan. Its small size and its non-solid construction make it ideal for miniaturized applications, such as those found in mobile phones and other consumer electronics.In conclusion, the SMG350VB221M25DLL is an example of a high-grade aluminum electrolytic capacitor that is commonly used in various electrical and electronic applications. Its key features include a low ESR design, an extended life-span, and a high ripple current operation. Its small size and non-solid construction make it an ideal choice for miniaturized applications. Its primary function is to act as a filter between direct and alternating current, making it useful in power supplies, voltage regulators, motor control circuits, and audio equipment.

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