420LSQ3900M77X106

Operating Temperature:	-25°C ~ 85°C
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	4.291" (109.00mm)
Size / Dimension:	3.031" Dia (77.00mm)
Lead Spacing:	1.236" (31.40mm)
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	LSQ
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	420V
Tolerance:	±20%
Moisture Sensitivity Level (MSL):	--
Capacitance:	3900µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Aluminum Electrolytic Capacitors: 420LSQ3900M77X106 Application Field and Working Principle

Aluminum electrolytic capacitors are widely used in the industries due to their higher capacitance and lower cost compared to other types of capacitors. This type of capacitor is composed of a dielectric layer, which is an anode, and two separate aluminum foil conductors (anode and cathode). They are usually sealed with a liquid electrolyte or encapsulated in a gas.The capacitor type 420LSQ3900M77X106 is specifically designed for temperature applications with a high level of reliability. This type of capacitor is made with a lead-free finish and is designed for high efficiency and long life, making it suitable for applications in industrial settings such as commercial and medical equipment.In order to fully understand the working principle of the 420LSQ3900M77X106, we must first understand how capacitors generally work. A capacitor is an electronic device that stores electrical energy in an electric field. As a current passes through the capacitor, it creates an electric potential that accumulates on the capacitor\'s conductors. The electric potential that builds up on the conductors is known as a charge. The charge can then be stored in the capacitor and released slowly over time, depending on the capacitance. This is the basic principle behind all capacitors, including those of type 420LSQ3900M77X106.The 420LSQ3900M77X106 type of capacitor is a high-stability device designed for temperature-controlled applications. The capacitor is composed of a dielectric layer made of an anodic material and two separate aluminum foil conductors with an electrochemical polarization process that reduces the internal resistance. This process builds up the charge on the conductors, and this charge is then stored in the capacitor.The capacitor also features a long life of up to 100,000 hours, depending on the application and environmental conditions. Additionally, this type of capacitor has a low temperature coefficient and a high energy density, which means that it can supply a large amount of energy in a short period of time. It also has an exceptionally low equivalent series resistance (ESR), which ensures improved power efficiency and reliability.The 420LSQ3900M77X106 type of capacitor is mainly used in temperature-critical applications, such as medical equipment, commercial and industrial equipment, and professional audio equipment. This type of capacitor is designed to be highly reliable, and it is also ideal for applications where temperature stability is important. Its long life and high efficiency make it a great choice for any application where reliability is necessary.

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