381LX151M400K012

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:	1.1A @ 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:	400V
Tolerance:	±20%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic CapacitorsAn aluminum electrolytic capacitor, commonly referred to as an AL-cap or simply an Aluminum Capacitor, is an electrical device consisting of two metal plates that are separated by an electrolyte. It is a type of capacitor that has a very large capacitance per unit volume. This type of capacitor uses a chemical reaction to create a dielectric, or insulation, between the two metal plates.The aluminum electrolytic capacitor, with the model number of 381LX151M400K012 is a low profile component that has a nominal size of approximately 1210 mils and a low ESR rating, which makes it suitable for a variety of applications.The aluminum electrolytic capacitor has two main components: the anode and the electrolyte. The anode is typically made of aluminum or aluminum alloy. The electrolyte is a liquid or gel that is composed of a mixture of acids and salts. This mixture is conducted through a porous barrier which separates the anode and the electrolyte. The electrolyte is then capable of passing electrons back and forth between the anode and the electrolyte, creating a dielectric.The working principle of the aluminum electrolytic capacitor is based off of Faraday’s law of electrolysis. Faraday’s law states that when an electric current is passed through an electrolyte, metal ions move from one electrode to the other and a voltage is created. This voltage is kept consistent by the dielectric created by the electrolyte. As electric current is applied to the aluminum electrolytic capacitor, the electrolyte maintains a consistent electric charge within the capacitor and stores electrical energy.The 381LX151M400K012 aluminum electrolytic capacitor is suitable for various application fields. It is commonly used as a filter capacitor in power supplies, in motor controllers, DC-DC converters, as load capacitors in both AC and DC motors, and as snubber capacitors in high frequency switching applications. It is also useful in audio frequency applications where the low-ESR feature is beneficial.The aluminum electrolytic capacitor with 381LX151M400K012 is a reliable electrical component, and, when used correctly, provides a long service life. With its low ESR, it is suitable for a variety of voltage-dependent and current-sensitive applications. It is important to ensure that the aluminum electrolytic capacitor is supplied with the correct voltage to ensure the best performance. It is also essential to keep the capacitor away from high temperatures, humidity, and corrosive environments.In conclusion, the aluminum electrolytic capacitor with 381LX151M400K012 is a reliable electrical component that has a large capacitance per unit volume and is suitable for a variety of applications. Its low ESR rating makes it particularly suitable for use in current-sensitive and voltage-dependent applications. The aluminum electrolytic capacitor is reliable and efficient but should be protected from high temperatures, humidity, and corrosive environments for the best performance and long service life.

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