B43504B9477M000

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	2.244" (57.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	240 mOhms
Ripple Current @ Low Frequency:	1.93A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43504
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	190 mOhm @ 100Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used for many applications ranging from medical equipment to precision instruments. They consist of two aluminum plates or sheets, one of which is insulated and perforated with small holes. This material arrangement allows positive and negative electric charges to travel through the capacitor, thus producing an electric field. The electrolyte inside the capacitor enables charges to disperse and recombine, which creates capacitance. In addition, aluminum electrolytic capacitors also possess a low ESR, making them the perfect choice for precision applications.

B43504B9477M000 Application Field and Working Principle

B43504B9477M000 Aluminum electrolytic capacitors are available in a variety of standard sizes. They are typically used in high-frequency filtering, switching power supplies, and voltage regulators applications. This type of capacitor has a long service life due to the electrolyte and aluminum foil materials used in its construction. The working principle of a B43504B9477M000 Aluminum electrolytic capacitor is relatively simple. It consists of a pair of electrodes, an electrolyte material such as tin or bismuth and an insulating material such as mica or PTFE. The metal foil serves as the cathode, and the electrolyte serves as the anode. When a current is applied to the capacitor, the metal foil collects a negative charge, while the electrolyte collects a positive charge. This stores energy and creates capacitance. The electrolyte also helps to dissipate heat, which increases the life of the capacitor.

How Aluminum Electrolytic Capacitors are Used in General

Aluminum electrolytic capacitors are used in a variety of applications. They are ideal choice for use in large-scale energy storage, high-frequency filtering and voltage regulation devices. In addition, aluminum electrolytic capacitors are also used to power electronic devices such as televisions and computers, as well as automotive and aerospace applications. Aluminum electrolytic capacitors have several advantages over other types of capacitors. They are able to store a large amount of energy, and have a low ESR and a longer service life than other types of capacitors. Furthermore, they operate at extremely high voltages and can operate reliably in temperatures as low as -55°C.

Conclusion

Aluminum electrolytic capacitors are versatile, reliable and have a long service life. They are used for a variety of applications, from medical equipment to precision instruments. The B43504B9477M000 type is specifically used for high-frequency filtering, switching power supplies, and voltage regulators applications. Furthermore, they possess a low ESR and can operate in a wide range of temperatures, making them an ideal choice for many applications.

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