63ZL680MEFC12.5X40

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Aluminum electrolytic capacitors are among the most widely used - and most versatile - capacitors in electronics today. The commonly cited 63ZL680MEFC12.5X40 is a good example of what aluminum electrolytic capacitors can offer to circuit design. This article will describe the application field, as well as the working principle, of the 63ZL680MEFC12.5X40.

Aluminum electrolytic capacitors are polarised capacitors, which are typically used in circuits where the voltage is non-zero. This type of capacitor is constructed out of two aluminum foils, called the anode and the cathode. The anode foil is insulated with an oxide layer (electrolyte). Between the two foils is a layer of porous paper that has been soaked in electrolyte, and this acts as a separator. When voltage is applied, the oxide layer on the anode foil begins to break down, and electric charge can flow freely between the two foils. The charge is collected on the oxide layer, increasing the capacitance of the capacitor.

The 63ZL680MEFC12.5X40 belongs to the "Radial" type of Aluminum electrolytic capacitors, and has an operating temperature range of -40°C to +105°C. It has a rated voltage of 6.3V and a rated capacitance of 680 µF. The application fields of this Aluminum electrolytic capacitors depend upon the design characteristics, namely the voltage, capacitance and other environmental condition. This include:

• Inverters and Uni-directional Motor Controllers.
• Switch Mode Power Supplies (SMPS).
• Outdoor Power Supplies.
• LED Drivers.
• Lighting Application.
• Audio Amplifier.
• Relay Drivers.
• Air Bag ECU.
• Electronic Toys/Games.
• PLC Automation.
• Home appliances like Washing Machine/AC.
• AC/DC Converters.
• Power Management Circuits.

The working principle of Aluminum electrolytic capacitors depends on their construction and operating parameters, but one of the most important characteristics is their ability to store energy. This is because when the anode foil is exposed to a voltage, the oxide layer on the foil breaks down and electric charge is collected on it, thus increasing the capacitance of the capacitor. This energy can then be used in a number of applications, such as power supply filtering, signal conversion, and other tasks where capacitance is important.

The 63ZL680MEFC12.5X40 belongs to the "Radial" type of Aluminum electrolytic capacitors, and has a capacitance of 680 µF, making it suitable for a range of applications that require a higher capacitance, such as AC/DC converters, power management circuits, and relay drivers. Its operating temperature range of -40°C to +105°C also makes it suitable for applications in extreme climates.

In summary, the 63ZL680MEFC12.5X40 is an example of an Aluminum electrolytic capacitor, and its application fields are various and depend upon the characteristics of the capacitor, such as its voltage rating, capacitance and operating temperature. Furthermore, its working principle relies on the breakdown of the oxide layer on the anode foil and the accumulation of electric charge on it, which increases the capacitance of the capacitor.

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