LKG1V272MESYBK

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:	0.787" Dia (20.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ Low Frequency:	2.05A @ 120Hz
Applications:	Audio
Ratings:	--
Series:	LKG
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	1000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	2700µF
Part Status:	Active
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, often shortened to "electrolytic capacitors" or "aluminum caps", are widely used in many types of electronic equipment due to their high capacitance and low cost. Such caps are typically composed of an aluminum foil section, which acts as the positively charged anode, and a thin paper-like layer of oxide coating, which acts as the dielectric layer.The LKG1V272MESYBK is an aluminum electrolytic capacitor. It has a rated capacitance of 2.7 µF at a rated voltage of 250 V. It is typically used as a component in power supplies, audio amplifiers and various consumer electronics.

Application of LKG1V272MESYBK Aluminum Electrolytic Capacitor

The LKG1V272MESYBK aluminum electrolytic capacitor is usually used in power supplies, batteries, and various consumer electronics. Its main function is to store electricity at a specified voltage level for small amount of time. In power supplies, the LKG1V272MESYBK capacitor is used as an energy storage device, mainly in the balance power path. When the system has large load peaks and large inrush current, the LKG1V272MESYBK can be used to provide an additional capacitance and stabilize the output.In consumer electronics, the LKG1V272MESYBK capacitor is usually used to filter noise, support the rectifying and smoothing circuits, and help improve the overall electronic stability and reliability.

Working Principle of LKG1V272MESYBK Aluminum Electrolytic Capacitor

The working principle of the LKG1V272MESYBK aluminum electrolytic capacitor is relatively simple. It consists of a metal plate (usually aluminum) which is insulated by a thin film of oxide (e.g. BaTiO3). When the capacitor is connected to a voltage source, the metal plate (anode) becomes positively charged, while the oxide film behaves like a dielectric, and rejects any further positive charge coming from the voltage source. This charge accumulation creates an electric field which opposes any further accumulation of charge, thus stopping the current flow.The capacitance of the capacitor is a direct function of the size of the metal plate relative to the dielectric. If the dielectric thickness is increased, the capacitance of the capacitor will decrease. On the other hand, if the metal plate is made larger, the capacitance of the capacitor will increase.In the case of the LKG1V272MESYBK, the capacitance is 2.7 µF due to the parallel plate design, which has a large aluminum anode and a thin dielectric layer composed of BaTiO3. The capacitance is also rated at 250 V.

Conclusion

The LKG1V272MESYBK aluminum electrolytic capacitor is a versatile and long-lasting component used in various high voltage applications, such as power supplies, consumer electronics, and others. It has a capacitance of 2.7 µF at a rated voltage of 250V and works by accumulating a positive charge on one of its metal plates, while its dielectric layer rejects further charge from the voltage source. Overall, the effectiveness of this capacitor in these types of applications makes it a reliable choice for any high voltage application.

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