B43252C5187M

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Aluminum Electrolytic Capacitors are one of the most widely used types of capacitors today, thanks to their high capacitance, low cost and easy availability. The B43252C5187M is an example of such a capacitor and it is used in a variety of applications. In this article, we will look at the application field and working principle of the B43252C5187M.

Application Field

The B43252C5187M is mainly used in miniaturized electronic circuits, power supplies, and other similar applications. It has a low equivalent series resistance (ESR) with a ripple current of 4.2A at 100KHz and 120°C. This makes it suitable for high power complex circuits, where ripple current needs to be minimized. This capacitor also has a wide operating temperature range of -55°C to +125°C, allowing it to be used in a wide variety of applications.

The capacitor\'s robust construction and design make it ideal for use in harsh environments, such as automotive and industrial applications. The capacitor has a long cycle life of up to 1000 hours at +105°C and a wide capacitance range of 2.2uF to 1000uF. It is also RoHS compliant and AEC-Q200 qualified.

Working Principle

The B43252C5187M is made from an aluminum electrolytic capacitor, which is a type of capacitor that utilizes a chemical reaction to store electrical energy. This type of capacitor is composed of two plates, separated by a dielectric medium. One of the plates is made of a porous material and contains an electrolyte solution. The other plate is made of aluminum foil.

When a voltage is applied across the plates, a chemical reaction takes place on the aluminum plate, which forms an oxide layer. This oxide layer acts as a dielectric medium, which prevents electrical current from passing directly between the plates. The resulting energy stored in the capacitor is proportional to the surface area of the aluminum plate and to the thickness of the dielectric layer.

The B43252C5187M also features a radial leaded construction, which makes it easier to install in applications where space is limited. The large surface area of the aluminum plate allows for a high capacitance, while the low equivalent series resistance eliminates any noise generated by the capacitor.

Conclusion

The B43252C5187M is an aluminum electrolytic capacitor that is used in a wide variety of applications, from miniaturized electronic circuits to automotive and industrial applications. Its low ESR and wide operating temperature range make it suitable for high power circuits with ripple current requirements. Additionally, its robust build and long cycle life make it an ideal choice for harsh environments.

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