LKX2D681MESZ45

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:	2.625A @ 50kHz
Ripple Current @ Low Frequency:	1.75A @ 120Hz
Applications:	Audio
Ratings:	--
Series:	LKX
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used in electrical and electronic systems, and their working principle and application field are related to the components they contain. The LKX2D681MESZ45 capacitor is an example of this type of capacitor, and it utilizes the characteristics of its component parts to create a reliable and versatile component for a variety of applications.The LKX2D681MESZ45 capacitor is composed of three main parts: an anode, a cathode, and an electrolyte. The anode is typically made from aluminum, and it is covered in a layer of oxide (oxide layer). The oxide layer and anode work together to create a leakage-prevention barrier between the cathode and the anode. The second part is the cathode, which is usually made of tantalum or niobium to provide the contact between the anode and the electrolyte. The third and final part is the electrolyte, which is either a liquid or a gel and is responsible for providing the necessary electric charge for the capacitor to work.To understand the working principle of the LKX2D681MESZ45 capacitor, it is important to understand how it is used. When a voltage is applied across the anode and cathode, a current flows through the electrolyte which creates an electric field between the two electrodes. This electric field causes a redistribution of electrons between the electrodes, and this creates a capacitance that is stored. This capacitance is what allows the component to store and release energy.The capacitance of a capacitor is inversely related to the size of the component. The larger the component, the lower the capacitance. The capacitance of the LKX2D681MESZ45 capacitor is 6.81µF, which is relatively low compared to other capacitor types. This makes it ideal for applications where a large capacitance is not required.The LKX2D681MESZ45 capacitor is primarily used in applications that require a low-capacitance, long-life capacitor. It is commonly used as a decoupling capacitor, which helps to eliminate noise and fluctuations in the power supply. It can also be used as a bypass capacitor, which helps to reduce circuit impedance and improve the signal quality of an electronic circuit. Additionally, the LKX2D681MESZ45 capacitor is often used in power supplies, as well as signal conditioning circuits.In summary, the LKX2D681MESZ45 capacitor is an aluminum electrolytic capacitor that utilizes three main components: an anode, cathode, and electrolyte. It is characterized by its low capacitance and long lifespan, making it a reliable choice for applications where a large capacitance is not required. It is most commonly used as a decoupling, bypass, or power-supply capacitor, and its versatility makes it a great choice for a wide variety of circuits.

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