B43252C5127M

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.147A @ 20kHz
Ripple Current @ Low Frequency:	740mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	B43252
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
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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Introduction to Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is a general term for a type of capacitor that uses an electrolyte to store energy. These capacitors are also known as wet aluminum capacitors, as electrolytes are typically wet or liquid.Aluminum electrolytic capacitors are generally used in power supplies, signal transmission and conditioning, audio systems, and in general-purpose electronic equipment for decoupling and bypass applications. Since they can store more energy than other types of capacitor, they are also used to filter out electrical noise in power supplies and motor controllers.The most common type of aluminum electrolytic capacitor is the “wet aluminum capacitor”, which uses an electrolyte material between two electrodes and a dielectric material that is typically aluminum oxide, to store energy. This dielectric material stores energy in the form of an electric field, and when the electrodes are charged, an electrical pulse can be generated.The “dry aluminum capacitor”, on the other hand, uses a solid state dielectric material instead of a liquid electrolyte, and works similarly to the wet version, with the difference being that it is less susceptible to environmental changes in temperature or humidity.

B43252C5127M Aluminum Electrolytic Capacitor

The B43252C5127M aluminum electrolytic capacitor is a polarized electrolytic capacitor, which means it needs to be placed in the correct orientation in order to function correctly.The maximum capacitance value of the capacitor is 4700μF at 25’C, and it has a tolerance of +- 20%. There is also a capacitance drop characteristic of -20% at +105’C, which makes it suitable for high temperature applications.The maximum working voltage is 63V, with a ripple current rating of 1.6Arms at +105’C and a lifespan of 2000 hours at +105’C. This capacitor is designed for use at frequencies from 20Hz to 10kHz, and it is also EMI-shielded. It is also resistant to environmental conditions and humidity, as well as to short circuits and over-voltage. To ensure that the capacitor is not exposed to temperature above its rating, it has a self heating limit of +69’C.

Application and Working Principle

The B43252C5127M aluminum electrolytic capacitor is suitable for a variety of applications, such as power supplies, signal transmission and conditioning, audio systems, motor controllers and general-purpose electronic equipment for decoupling and bypass.The working principle of this type of capacitor is based on the “electrolytic effect”, which occurs when two different types of metal are placed in an electrolyte solution. When a voltage is applied to the metal, it causes the ions to move towards the metal with a higher electron affinity, creating a current flow which results in capacitance.This capacitor also uses a dielectric material (aluminum oxide) to increase the energy storage capacity of the capacitor. By storing a large amount of energy in the form of an electric field, this capacitor is also able to reduce the amount of noise and distortion in high-frequency signals. Aluminum electrolytic capacitors are also known as “polarized capacitors”, due to the fact that they must be installed in the correct orientation in order to function correctly. The correct polarity must be observed when handling, as connecting the capacitor to the wrong polarity can cause permanent damage and/or destruction of the capacitor.

Conclusion

The B43252C5127M aluminum electrolytic capacitor is a polarized capacitor, designed to be used in a variety of applications such as power supplies, signal transmission and conditioning, and motor controllers. It is suitable for high temperature applications due to its low capacitance drop characteristics and its ability to withstand short circuits and over-voltage.This type of capacitor also uses an electrolyte solution and dielectric material (aluminum oxide) to store energy in the form of an electric field, and is also EMI-shielded to reduce noise and distortion in high-frequency signals. It is also important to note that the capacitor needs to be installed in the correct orientation in order to function correctly.

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