25YXG4700MEFC18X35.5

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Aluminum electrolytic capacitors are a type of capacitor; a device used to store an electrical charge. They are optionally polarized and their construction is typically made of two aluminum foils or sheets, one of which is etched to form a corrugated surface, separated by a paper or other material soaked with an electrolyte. Aluminum electrolytic capacitors are often the most cost-effective option when it comes to larger capacitance values of several thousand micro Farads.

The 25YXG4700MEFC18X35.5 is an example of such an aluminum electrolytic capacitor. This capacitor is typically used in filter or dc-dc converter applications and is able to operate within a temperature range of -55℃ to +105℃. Its capacitance is 4700µF, which corresponds to a current rating of 25kA (8/20µs). The maximum working voltage of this capacitor is 35.5V. This particular product is ideal for applications where low-cost, high-capacity energy storage is required.

The primary benefit of this unique aluminum electrolytic capacitor comes from its working principle. Unlike standard capacitors with two plates connected through a dielectric material, the 25YXG4700MEFC18X35.5 utilizes an electrolytic dielectric material to store electrical charge. This material and the charged aluminum foils act as the two opposing plates, and the electrolytic material performs the job of a dielectric material. When an electric current is applied across the capacitor, the newly created positive and negative charges attract and repel one another and create an electrical field that stores energy.

Complicating the situation somewhat is the fact that this particular capacitor is an electrolytic capacitor and therefore has a polarity that must be taken into account when connecting these capacitors in a circuit. Since the negative and positive terminals of the capacitor are connected to the respective sides of an electrolyte, the current flow is in one direction only. This means that if the capacitor is connected in the wrong direction, it will be damaged due to the electrolyte being unable to transfer the charge.

In summary, the 25YXG4700MEFC18X35.5 aluminum electrolytic capacitor is a cost-effective option for applications that require a large capacitance rating with a wide operating temperature range. It works on the principle of electrolytic dielectric materials with two aluminum foils as its plates and has a capacitance value of 4700µF and a maximum working voltage of 35.5V. Due to the capacitor’s polarity, care must be taken when connecting it in a circuit in order to prevent damage.

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