LLS2D821MELA

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.378" (35.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	4.185A @ 50kHz
Ripple Current @ Low Frequency:	2.79A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LLS
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	820µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum Electrolytic Capacitors, also called Al-E-Cap, are one of the most commonly used capacitors in the world. There are many different types of this capacitor, such as LLS2D821MELA, which is a type of electrolytic capacitor. It is an excellent choice for different applications, due to its unique characteristics and working principles. This article will discuss the application field and working principles of LLS2D821MELA aluminum electrolytic capacitors.

The Working Principle of LLS2D821MELA Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor, like LLS2D821MELA, consists of an anode and a cathode, separated by a semi-permeable membrane. This membrane is impregnated with an electrolyte, such as sodium hydroxide, potassium hydroxide or other organic solvents. There are two main types of aluminum electrolytic capacitors: aluminum foil/paper capacitors and sintered capacitors. The aluminum foil/paper type uses a special foil or paper material as the anode of the capacitor, while the sintered type uses a sintered metal powder material.When voltage is applied, electrons flow through the membrane and establish electrostatic charges between the anode and the cathode, which creates a capacitance. The amount of capacitance is determined by the type of material used for the anode as well as the electrolyte used for the membrane. The amount of capacitance can also be modified by adding additional layers of material.

The Applications of LLS2D821MELA Aluminum Electrolytic Capacitors

LLS2D821MELA aluminum electrolytic capacitors are used in many electronic circuits. They are often used as a filter or a decoupling capacitor in power supply circuits. They are also used for bypassing and stability in specialty circuits. Additionally, they are used in power protection circuits, as current limiters, as well as a voltage regulator.LLS2D821MELA aluminum electrolytic capacitors are also used in audio applications, such as speaker crossover networks, in order to improve audio performance by eliminating unwanted high frequency noise. Additionally, they can be used to increase the depth and richness of bass tones.Finally, LLS2D821MELA aluminum electrolytic capacitors are also used in timing applications, such as clocks, timers, and data acquisition circuits. They are also used in surge protection circuits, to protect electronic components from voltage spikes.

Conclusion

LLS2D821MELA aluminum electrolytic capacitors are a type of capacitor that is used in many different electronic circuits. They are used for filtering, bypassing, current limiting and voltage regulation, among other applications. The capacitance is determined by the material used for the anode, the electrolyte used for the membrane, and the number of layers used. Finally, these capacitors can be used for audio and timing applications as well.

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