B43701A5398M000

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	4.693" (119.20mm)
Size / Dimension:	2.531" Dia (64.30mm)
Lead Spacing:	1.122" (28.50mm)
Impedance:	55 mOhms
Ripple Current @ High Frequency:	2.3A @ 100kHz
Ripple Current @ Low Frequency:	10.4A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43701
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	5000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	32 mOhm @ 100Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	3900µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors (also known as aluminum electrolytic capacitor or electrolytic capacitors) are the most commonly used passive electro-components in electronic equipment. The B43701A5398M000 refers to a kind of aluminum electrolytic capacitor which is mainly used in transient overvoltage protection and electrolytic capacitors switching power supply. It is characterized by wide frequency range, excellent stability, and low noise.

Applications

Aluminum electrolytic capacitors are widely used in AC power supplies, especially in the switching power supplies. As a common kind of power equipment, switching power supplies have the following advantages: they are lightweight, high efficiency, and low cost. The B43701A5398M000 is mainly used to improve voltage regulation, reduce transient overvoltage, suppress EMI/EMC radiation, and reduce switching losses.In addition to being used in AC power supplies, aluminum electrolytic capacitors are also widely used in all kinds of electronic devices. They can be used for signal coupling and bypass filtering, as well as in DC blocking and noise-suppressing circuits. For example, they can be used as feedback components in audio amplifiers or to filter oscillation in electronic circuits.

Working Principle

Aluminum electrolytic capacitors are constructed with two layers of aluminum foil: one that is oxidized and serves as the dielectric and one that acts as the electrode. The oxide coating insulates the electrode, allowing electrons to move between them, creating a high electrical field strength. When a voltage is applied across the capacitor, the electrons jump between the two electrodes, creating a charge.The B43701A5398M000 uses two types of electrolyte in the form of a gel and a liquid. The gel electrolyte provides the superior temperature stability whereas the liquid electrolyte has the advantage that its performance increases with temperature. The combination of these electrolytes in the B43701A5398M000 provides a unique combination of high performance over a wide range of temperatures and voltages.

Conclusion

Aluminum electrolytic capacitors are an essential passive electronic component used in a wide range of applications. The B43701A5398M000 specifically is a type of aluminum electrolytic capacitor with excellent voltage stability over a wide operating temperature range and high performance over a wide range of voltages. Its combination of liquid and gel electrolyte makes it suitable for various applications, particularly in transient overvoltage protection and switching power supply.

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