B43455K0478M003

Operating Temperature:	-40°C ~ 85°C
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	3.858" (98.00mm)
Size / Dimension:	3.583" Dia (91.00mm)
Lead Spacing:	1.248" (31.70mm)
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B43455
Lifetime @ Temp.:	10000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	4700µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are one of the most versatile and widely used electronic components. These versatile capacitors are found in a variety of different components and circuits across various industries. This article will discuss the application field and working principle of B43455K0478M003, one of the most popular aluminum electrolytic capacitors.Aluminum electrolytic capacitors are ideal for a range of power and energy applications. B43455K0478M003, for example, can be used in audio circuits for power supply smoothing and filtering, as well as in power supplies where the capacitor is needed to maintain the voltage at a constant level. It can also be used in circuits that require high capacitance levels, such as filter circuits which require a low-pass filter.The B43455K0478M003 consists of a dielectric electrolyte solution dressing the aluminum foil in the capacitor. This ensures that it can handle a wide range of temperatures and voltages for circuit protection. Its series and parallel construction also provides an additional measure of stability and reliability.The capacitance of the B43455K0478M003 is determined by its design. The two plates that make up the capacitor are separated by a thin insulated material, which is usually aluminum foil in nature. This creates a capacitive effect, where the capacitance is determined by the area of the plates, the distance between the plates, and the dielectric constant of the dielectric solution dressing the aluminum foil.In addition to providing stable and reliable capacitance, the B43455K0478M003 also features a high output current capability of 8.5A. This allows for high power dissipation, which makes the capacitor an ideal choice for use in high-power applications. Its excellent ripple rejection and low-ESR also make it a great choice for high-performance, low-maintenance circuits.The working principle of an aluminum electrolytic capacitor is not complicated. When a voltage is supplied across its plates, the electrons in the aluminum foil will move toward the positively charged plate, while the positively charged ions in the dielectric solution will move toward the negatively charged plate. This creates a capacitive effect, with the capacitance determined by the plates\' area, the distance between them, and the dielectric constant of the dielectric solution. This capacitor is then able to store electrical charge, which it can then discharge when needed.The B43455K0478M003 aluminum electrolytic capacitor offers high capacitance, a wide temperature range, and a high output current capability, making it an ideal choice for a variety of circuits and applications. Its excellent ripple rejection and low-ESR also add to its reliability and make the capacitor highly reliable and dependable. All these features make the B43455K0478M003 an ideal choice for a wide range of power and energy applications, and as such, it is used in many commercial and industrial products.

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