LAR2W391MELB50

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.969" (50.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.8515A @ 50kHz
Ripple Current @ Low Frequency:	1.61A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LAR
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum Electrolytic Capacitors are widely used in many electronics applications due to their superior performance and reliability compared with other types of capacitors. The LAR2W391MELB50 is a specific type of aluminum electrolytic capacitor, with a 3.9V rating, 1kV maximum working voltage, and a 50V maximum voltage. Aluminum electrolytic capacitors are constructed from two metal plates, or electrodes, separated by a thin layer of aluminum foil, or dielectric. The plates are typically made from aluminum or tantalum and vary in size depending on the type of capacitor. In the LAR2W391MELB50, the plates are made of aluminum and have a thickness of 1.6mm. The dielectric layer is a very thin layer of aluminum oxide, which forms during the capacitor manufacturing process. This layer acts as the electrical insulator between the two plates, while allowing the capacitor to store and release electric charge. The capacitor\'s maximum operating voltage is determined by the thickness of this dielectric layer, which is known as its “dielectric constant”. The dielectric constant of the LAR2W391MELB50 is 0.9, giving it a 1kV maximum operating voltage. The remaining components of the LAR2W391MELB50 are the leads, which allow it to be connected to an electrical circuit. The leads are typically made of another type of metal, such as copper or nickel, and are usually either tin-plated or gold-plated to improve their conductivity and corrosion resistance. The leads connect to the two metal plates and are insulated from one another. The LAR2W391MELB50 is typically used in power supplies, battery chargers, and other applications where the need for reliable electrical storage and delivery of power is essential. The capacitor is a popular choice due to its high working voltage and its long life, as its aluminum electrolyte can last up to 10,000 hours. Additionally, its low leakage current ensures that it does not cause any unwanted electrical energy losses. The LAR2W391MELB50 is relatively easy to use, as it requires very little maintenance and can be used in many applications. To install the capacitor, simply connect the two leads to the terminal points of the power supply and then mount the capacitor on the board. The capacitor should be mounted in accordance with the manufacturer\'s instructions in order to ensure the rated performance and safety. Aluminum electrolytic capacitors are essential components in many digital circuits and electronic devices. The LAR2W391MELB50 is a reliable, high-performance aluminum electrolytic capacitor which is easy to install and maintain. With its long life, low leakage, and high working voltage, it is well-suited for a variety of electronics applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description