SMG25VB221M8X11LL

Series:	SMG
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	84.638 Ohm @ 120Hz
Lifetime @ Temp.:	2000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	330mA @ 120Hz
Ripple Current @ High Frequency:	495mA @ 100kHz
Lead Spacing:	0.138" (3.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.453" (11.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum electrolytic capacitors are among the most widely used components in the electronics industry. SMG25VB221M8X11LL, in particular, is at the top of the list in terms of popularity. This capacitor offers a range of advantages that make it a great choice for many circuit designs. In this article, we will discuss the application fields of SMG25VB221M8X11LL and its working principles. The SMG25VB221M8X11LL is a cylindrical aluminum electrolytic capacitor. It has an anode made of aluminum foil and a cathode made of nickel-coated aluminum that is held in place by an insulating film. The cathode is also coated with a gel electrolyte solution. This provides a high-capacity, low-leakage, and low-ESR capacitor.The SMG25VB221M8X11LL is primarily used in applications where a high-capacity capacitor is required. It is widely used in switching power supplies, DC to DC converters, voltage-stabilized circuits, and other applications where a high-current, low-ESR capacitor is needed. The device is also suitable for filtering, buffering, and high-frequency voltage conversion in switching power supplies and other power control applications.When it comes to the working principle behind SMG25VB221M8X11LL, it is based on the Faraday law. This states that the amount of charge stored in a capacitor is directly proportional to the applied voltage. Thus, the higher the voltage, the greater the charge stored in the capacitor. This applies in both directions. The anode plate accumulates a layer of positive charges when exposed to a positive voltage, while the negative charges are stored at the cathode plate when exposed to a negative voltage. As the charge accumulates, the capacitance of the device increases. The device also features a characteristic ESR (equivalent series resistance) that ensures a low-leakage current. Besides the advantages mentioned, there are still some downsides to using SMG25VB221M8X11LL. Its large size and weight can be a disadvantage when compared to other types of capacitors. In addition, the device can emit an audible noise when it is supplying high currents. In conclusion, the SMG25VB221M8X11LL is a cylindrical aluminum electrolytic capacitor that is extremely popular for a range of applications. It is based on the Faraday law and offers a high-capacity, low-ESR, and low-leakage current. Although the device does have some downsides, its popularity speaks for itself, making it an important component in the electronics industry.

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