B43540A5127M

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	1.15 Ohms
Ripple Current @ Low Frequency:	1.16A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43540
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	10000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	810 mOhm @ 100Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	120µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

B43540A5127M Application Field and Working Principle

Aluminum Electrolytic Capacitors, also referred to as Electrolytic Capacitors, are the most widely used capacitor type used in electronic circuits due to their excellent electrical characteristics, such as high capacitance, good stability, low equivalent series resistance and increased ripple current and voltage capabilities. The B43540A5127M Aluminum Electrolytic Capacitor is specially designed for high current applications where high frequency ripple current is required.

Application Field

A B43540A5127M Aluminum Electrolytic Capacitor has an excellent high temperature life performance and is highly reliable. It is mainly used for motor applications, such as AC servo motor, stepping motors, and audio amplifiers; for UPS, high voltage power supplies, and switching power supplies; and in communication equipment, telecommunication network, aeronautical and aerospace applications.

Working Principle

The B43540A5127M Aluminum Electrolytic Capacitor is composed of a collective of aluminum and aluminum oxide layers. When electric current is passed through the capacitor, a very thin layer of aluminum oxide forms and acts as the dielectric of the device. This allows the capacitor to accumulate charge and store energy. It also acts as an excellent insulator, helping to ensure that the charge stored inside the cap is not lost.The B43540A5127M Aluminum Electrolytic Capacitor is configured with and aluminum foil as the anode and a rolled up electrolyte impregnated paper as the cathode. It utilizes an electrolyte to convert the physical energy into electrical energy. When a voltage is applied across the terminals, the electrolyte will generate a very small electric current which changes the physical structure of the foil, thus forming a very thin oxide layer in the process. This layer of oxide acts as the dielectric between the two electrodes and is responsible for the high capacitance values exhibited by these caps.In addition, the B43540A5127M Aluminum Electrolytic Capacitor features a new Technology where oxygen and aluminum are combined to form an oxide layer, resulting in better electrical characteristics, such as improved working voltage, higher temperature rating and longer life.

Conclusion

The B43540A5127M Aluminum Electrolytic Capacitor is an ideal capacitor for use in high current application fields, such as motors and power supplies. Its excellent electrical characteristics, including high capacitance, good stability, low equivalent series resistance and increased ripple current and voltage capabilities, make it an ideal choice for high frequency ripple current applications. Its new Technology, which enables oxygen and aluminum to be combined in an oxide layer, results in better electrical characteristics, such as improved working voltage, higher temperature rating and longer life.

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