381LX151M450K022

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.1A @ 20kHz
Ripple Current @ Low Frequency:	800mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	381LX
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: The 381LX151M450K022

Aluminum electrolytic capacitors are vital components of electronic devices and power grids. The 381LX151M450K022 capacitor belongs to this vital branch of capacitors. This article will explore the application field and working principle of this type of capacitor.

Application Field

Aluminum electrolytic capacitors are commonly used in computer systems, renewable energy, power grids, and many other applications. Power grids, solar and wind turbines, battery-operated vehicles, and more all require large amounts of power, which means that they all require large capacity electrolytic capacitors. In addition, the 381LX151M450K022 capacitor is also useful in many other applications such as power supplies, charging methods, and suppressing signal interference. Furthermore, electrolytic capacitors are also essential components in household appliances such as TVs, DVD players, and air conditioners.

Working Principle

The 381LX151M450K022 capacitor works by using the chemical reaction between aluminum and an electrolyte to store an electrical charge. This capacitor has a layered structure consisting of an outer aluminum foil and a second inner aluminum foil. A separator made of paper and thin film separates the two foils. An electrolyte, typically a water-based solution, is sandwiched between the two layers of aluminum. When a positive voltage is applied to the positive terminal of the capacitor, positive ions from the electrolyte and the outer aluminum foil migrate towards the positive terminal, while the negative ions from the electrolyte and the inner aluminum foil migrate towards the negative terminal. This causes the inner and outer aluminum layers to plate up with positive and negative charges respectively. This is what stores the charge in the capacitor. When the voltage is applied to the terminals, the electrons get attracted to the positive terminal and the reaction occurs, allowing the charge to be stored in the capacitor. When a negative voltage is applied to the capacitor, the stored electrons are pushed out and the capacitor is discharged.Aluminum electrolytic capacitors like the 381LX151M450K022 have an advantage over other capacitors because they can store a much larger charge than other capacitor types. This is due to the larger surface area provided by the aluminum foil layers and the thin film separator.

Conclusion

The 381LX151M450K022 aluminum electrolytic capacitor is a vital component in many electronic devices and power grids. It has a wide range of applications such as power supplies, charging methods, signal interference suppression, and more. The working principle of this type of capacitor is based on the chemical reaction between aluminum and an electrolyte, which allows for the storage of a large charge.

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