LQSW6181MELB25

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.3013A @ 50kHz
Ripple Current @ Low Frequency:	910mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LQS
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	180µF
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 a type of capacitor with an electrolyte that allows a higher energy density, providing a higher capacitance compared to standard film capacitors. These capacitors are popular since they offer good frequency response, low loss, and good electrical stability. They are used in a wide range of applications, from consumer applications such as stereo speakers and power supplies, to industrial applications such as power electronics, motor drives and other power supplies.

LQSW6181MELB25 Application Field and Working Principle

The LQSW6181MELB25 is a type of aluminum electrolytic capacitor designed for switching power supplies. It is made with a proprietary powerShield Technology and has features such as a built-in fold-back short-circuit protection, low ESR, high ripple current capability and low temperature rise. The working principle of this type of capacitor is based on a chemical reaction between an electrolyte and two electrodes. In an aluminum electrolytic capacitor, an electrolyte and an aluminum layer is sandwiched between two aluminum foil layers, forming two oppositely charged electrodes. When an electric field is applied between the two electrodes, the electrolyte reacts and produces ions, which are attracted to the opposite plates. This displacement of charge creates a capacitance between the two plates.The LQSW6181MELB25 capacitor has a wide operating temperature range of -25°C to +105°C and is characterized by long life and good electrical stability. It is rated for a maximum voltage of 25VDC and a maximum ripple current of 5.2A. It is well-suited for use in audio amplifiers, motor drives and other high-current switching power supplies. Because aluminum electrolytic capacitors are ideal for highripple current applications, they are often used in power supplies, motor drives, and other applications that require high stability. They are also reliable and resilient, making them well-suited for demanding environments. They are also designed to withstand a wide range of temperature and operating conditions, providing a high level of protection for the application.

Conclusion

Aluminum electrolytic capacitors are a popular choice for power supplies, motor drives and other demanding applications. The LQSW6181MELB25 is an aluminum electrolytic capacitor designed for use in high-current switching power supplies. It is characterized by long life, good electrical stability, low ESR, and high ripple current, making it an ideal choice for demanding applications.

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