LGY1K182MELB25

Series:	LGY
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	1800µF
Tolerance:	±20%
Voltage - Rated:	80V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	5000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.8A @ 120Hz
Ripple Current @ High Frequency:	2.07A @ 50kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Height - Seated (Max):	1.063" (27.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

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Aluminum Electrolytic Capacitors: LGY1K182MELB25 Application Field and Working Principle

Aluminum electrolytic capacitors are one of the most common types of capacitors. These devices offer high capacitance in a small volume, making them a popular choice for many applications. The LGY1K182MELB25 capacitor is an aluminum electrolytic capacitor with a rated capacitance of 1,000uF. This type of capacitor is often used in the power supply circuit of portable audio devices and other electronic circuits. Additionally, it is often used as a filter capacitor in power supply and audio circuits. In this article, we will discuss the application field and working principle of the LGY1K182MELB25.

Application Field

The capacitance of the LGY1K182MELB25 capacitor is suitable for many portable audio devices and other electronic circuits. In these applications, it functions as a filter capacitor, providing a path of low impedance between the AC line and the DC rail. This helps to ensure a steady input voltage and to reduce the electromagnetic interference (EMI) that can affect the performance of the device. Additionally, these capacitors are often used in gate drive circuits, as they can provide a reliable means of providing high voltage spikes. As these capacitors have low temperature coefficients and low discharges, they are also suitable for many high power supply circuits.

Working Principle

An aluminum electrolytic capacitor consists of two aluminum sheets known as the anode and the cathode. Between these two sheets, there is a dielectric material, often made of paper, plastic film, or ceramic. These capacitors operate using an electrostatic field, which is created when a voltage is applied across the two sheets. When a voltage is applied, the positive charges on the anode sheet will be attracted to the negative charges on the cathode sheet. The dielectric material will become polarized, which will cause it to become an insulating layer and limit the amount of current that can flow between the two sheets. The capacitance of the capacitor will be determined by the area of the two sheets and the thickness of the dielectric material. The dielectric material used in the LGY1K182MELB25 capacitor is made of a plastic film, with a thickness of 0.10 mm and a dielectric constant of 3.8. The total capacitance of the capacitor is determined by the area of the two sheets and the thickness of the dielectric material. The capacitors are usually rated for a given working voltage and capacitance, which explains why this type of capacitor is commonly used in portable audio devices and other electronic circuits.

Conclusion

The LGY1K182MELB25 is an aluminum electrolytic capacitor with a rated capacitance of 1,000uF. This type of capacitor is often used in power supply circuits, audio circuits, and gate drive circuits. It operates on an electrostatic principle, with a polarized dielectric material preventing too much current flow between the two sheets. With a low temperature coefficient and low discharge, the LGY1K182MELB25 capacitor is a reliable choice for many high power supply needs.

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