ECO-S2DA391BA

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.82A @ 100kHz
Ripple Current @ Low Frequency:	1.3A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	TS-HA
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	425 mOhm @ 120Hz
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors, sometimes referred to as electrolytic capacitors, are capacitors in which two metal plates are immersed in an electrolyte solution. These capacitors are commonly used for filtering, bypassing, and decoupling applications, due to their capacity for high-frequency operation and for providing relatively high capacitance for a given size. ECO-S2DA391BA is an example of aluminum electrolytic capacitor. It is a high-quality, miniature-sized, plastic-encapsulated aluminum electrolytic capacitor. This type of capacitor offers a variety of features, such as low ESR, 105°C rated temperature, and wide capacitance range from 0.1 to 100μF.Application field and Working Principle of ECO-S2DA391BAECO-S2DA391BA is mainly used in power supplies, LCD monitors, TVs, DVD players, and other home appliances. The capacitor is also well-suited for general-purpose applications in which a moderate voltage is required. The working principle of ECO-S2DA391BA relies on the fact that capacitance is determined by the surface area of the two metal plates and the distance between them. The metal plates are separated by a dielectric material that is saturated in an electrolyte solution, which lowers the amount of electrical current between the plates and increases the capacitance. In general, ECO-S2DA391BA is highly reliable and it has a wide temperature range from -40°C to +105°C and a long life of more than 8,000 hours, which makes it suitable for applications where a long service life is required. Moreover, it has a very low ESR, which means that it can be used in sensitive electronic circuits. ConclusionIn conclusion, ECO-S2DA391BA is an example of an aluminum electrolytic capacitor which is suitable for a variety of applications in power supplies, LCD monitors, TVs, DVD players, and other home appliances, due to its reliable performance and long service life. The application and working principle of this type of capacitor relies on the metal plates which are separated by a dielectric material and filled with electrolyte solution. Its features such as low ESR and wide temperature range make it highly reliable and suitable for sensitive electronic circuits.

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