LLS2V331MELZ

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.850" (47.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.6741A @ 50kHz
Ripple Current @ Low Frequency:	1.87A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LLS
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as aluminium electrolytic capacitors, are the most widely used electrolytic capacitors. They are polarized capacitors that use an electrolyte containing aluminum ions. They typically feature cylindrical aluminum cases with radial or axial leads. As their name suggests, they employ aluminum electrochemically formed as a thin oxide layer on its anode plates.

Advantages of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors offer several advantages compared to other types of capacitors. They are compact in size and are available in an even wider range of capacitances than other types of capacitors. Their drawbacks, however, include poorer temperature stability, lower insulation resistance than that of other types of capacitors, and lower insulation voltage rating.

LLS2V331MELZ application field and working principle

The LLS2V331MELZ is a radial leaded aluminum electrolytic capacitor designed to provide low-loss performance and long service life. The LLS2V331MELZ is characterized by a maximum operating temperature of 105°C; a wide temperature range of -25° C to +105° C; a rated voltage of 400V, and a capacitance range of 2.2μF to 330μF. The LLS2V331MELZ is suitable for applications such as general purpose power supplies, motor control, and signal processing in both AC and DC circuits. Its electrolyte provides low losses over a broad temperature range and its anodized aluminum foil generates low equivalent series resistance (ESR).The electrolyte is a liquid that provides an electrical path between the capacitor\'s anode and cathode. When a voltage is applied across the capacitor, an ionic path is formed between the aluminum foil and electrolyte. The electrolyte creates an electrochemically formed oxide film on the surface of the aluminum foil. The oxide film functions as a dielectric, making it possible for a charge to be stored in the capacitor. This charge is released when the voltage across the capacitor is reversed or decreases below a predetermined value.

Conclusion

The LLS2V331MELZ aluminum electrolytic capacitor is an important component used in numerous electronic applications owing to its low equivalent series resistance (ESR) and wide temperature range. The device offers several advantages over other types of capacitors, such as its compact size and broad capacitance range. As a result, it is an essential component in many electronic products.

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