SN221M6R3ST

Series:	SN
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	6.3V
ESR (Equivalent Series Resistance):	1.45 Ohm @ 120Hz
Lifetime @ Temp.:	1000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Bi-Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	235mA @ 120Hz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.472" (12.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum electrolytic capacitors are a type of electric double layer capacitor which is widely used in the electronics industry. The capacitor produces an electric field between two plates separated by an electrolyte, which stores charge. The SN221M6R3ST is a type of aluminum electrolytic capacitor which combines the advantages of high capacitance and reliability in a single, convenient package.The SN221M6R3ST is a molded aluminum electrolytic capacitor which features a small size and high capacitance for a relatively low cost. The package consists of two aluminum plates which are separated by a low resistance valve regulated electrolyte. The capacitor is designed to be mounted on a circuit board and has a wide variety of applications ranging from high frequency filters to pulse supply circuits.The working principle of the SN221M6R3ST aluminum electrolytic capacitor is based on Faraday’s law of electrolysis. An electric potential is applied between the two plates and negatively charged ions from the electrolyte move towards the positive plate due to the force of attraction. This causes the negative ions to be trapped and stored in a double layer of pre-existing positive ions on the positive plate. The trapped ions form a charge pair and the capacitor stores energy as electrostatic charge.The capacitance of the SN221M6R3ST aluminum electrolytic capacitor is determined by its physical design, in particular the size and shape of the plates and the dielectric thickness. The voltage rating of the capacitor is determined by the breakdown voltage of the electrolyte, while the ripple current is subject to the internal resistance of the electrolyte. Other parameters such as temperature and frequency also affect the behavior of the capacitor.The SN221M6R3ST aluminum electrolytic capacitor is suitable for a wide variety of applications including high frequency filters, audio attenuators, TVs, radios, amplifiers, and general-purpose power supplies. It is also commonly used in consumer products such as computer power supplies and other AC-DC-DC power conversion systems. In addition, the capacitor can be used in automotive applications including surge suppression, pulse modes, and DC link supervision.The SN221M6R3ST aluminum electrolytic capacitor is a durable and reliable component which is available in a wide variety of sizes and voltage ratings. Its small size, high capacitance, and low cost make it a popular choice for a range of industrial, consumer, and automotive applications. The capacitor is relatively easy to design into a circuit board and is capable of providing a sturdy, long-lasting power source for its intended purpose.

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