ECO-S2AA331BA

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	920mA @ 100kHz
Ripple Current @ Low Frequency:	800mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	TS-HA
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	553 mOhm @ 120Hz
Voltage - Rated:	100V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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ECO-S2AA331BA Application Field and Working Principle

Aluminum electrolytic capacitors, also known as a "smoothing capacitor", are the most widely used type of capacitor. Their applications range from consumer electronics, medical equipment, and electronic components to industrial electronics, electric drives, and industrial control systems. ECO-S2AA331BA is one of the most popular aluminum electrolytic capacitors in the market, thanks to its excellent features.

Application Field

The application field of ECO-S2AA331BA is varied; such as motor control, industrial automation, switched mode power supply, and telecommunications systems. The capacitors are mainly used in three primary applications: compensating for voltage drops in power lines, filtering and rectifying direct current, and as a start-up power source for devices such as motors. ECO-S2AA331BA aluminum electrolytic capacitors are ideal for use in servo drives, motor inverters, and machine automation. This type of capacitor offers low ESR, wide operating temperature range, excellent frequency characteristics, low overall distortion, and smooth ripple current performance.

Working Principle

An aluminum electrolytic capacitor is an electrochemical device consisting of two aluminum metal foils treated with a uniform layer of electrical oxide surface which acts as the dielectric material. The aluminum oxide acts as a dielectric material and stores the electric charges. It also prevents the charges from leaking, thereby forming an electrochemical double layer.The charge stored in the capacitor is directly proportional to the surface area of the two conductors. The larger the surface area, the greater the charge capacity. With two aluminum plates used as electrodes, the charge capacity of an aluminum electrolytic capacitor is significantly higher than that of other types of capacitors. The two electrodes are separated by a dielectric material, such as aluminum oxide, allowing electric charge to be stored in the capacitor without being lost. The capacitor can store electric charge until the dielectric material breaks down and the charges are released. One of the benefits of aluminum electrolytic capacitors is that they have low equivalent series resistance (ESR), which helps to reduce power dissipation and improve overall capacitor performance.

Advantages and Disadvantages

Aluminum electrolytic capacitors have several advantages. They are relatively inexpensive, have an excellent frequency response, and can handle relatively high currents. They also provide low equivalent series resistance and high capacitance values. Furthermore, they have a long life span and can operate over a wide temperature range. Despite these advantages, there are some disadvantages associated with aluminum electrolytic capacitors as well. They are typically large and bulky compared to ceramic and film capacitors, and they have low insulation resistance. They also have a limited voltage range and are prone to failure from vibration and shock.

Conclusion

Praised for its excellent features, ECO-S2AA331BA aluminum electrolytic capacitors are widely used for motor control, industrial automation, switched mode power supply, and telecommunications systems. The capacitor stores electric charge through the presence of an electrolyte and two conductive plates, and has a long life span and wide operating temperature range, allowing it to be used for a variety of applications. However, it also has some disadvantages, such as its low insulation resistance and limited voltage range, which should be considered before purchasing an aluminum electrolytic capacitor.

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