200VXG270MEFC22X25

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is an electrical component which utilizes an electrolyte, an electrolytic salt, and a porous anode and two aluminum foils as the electrodes to make two capacitors in one physical package. It is a type of capacitor that uses an electrolytic solution as the dielectric medium. The two aluminum foils act as the electrodes, and the electrolytic solution acts as the dielectric medium. The anode is the positive terminal, and the cathode is the negative terminal. The capacitance of an aluminum electrolytic capacitor depends on the size, type, and electrolytic solution of the capacitor.

The 200VXG270MEFC22X25 is an aluminum electrolytic capacitor designed for high-voltage applications. It is a multi-electrolyte film capacitor (MEFC) with a capacity of 270 microfarads (µF). It has a voltage rating of 200V and a temperature range of -40°C to +105°C.

Application Field

The 200VXG270MEFC22X25 is suitable for most medium and high voltage applications, where fast charging and discharging is required such as lighting, power supplies, controllers, motors, and automotive applications. It can be used in switching power supplies, defibrillators, electrical actuators, and as a snubber capacitor for short circuit protection in high power circuits. It can also be used in applications where large burst of energy is needed.

Working Principle

An aluminum electrolytic capacitor consists of two aluminum foils which act as the electrodes of the capacitor. The anode is the positive terminal, and the cathode is the negative terminal. The electrolyte is an electrolyte solution that is sandwiched between the two aluminum foils and serves as the dielectric medium. When voltage is applied across the capacitor, a small electric current flows through the capacitor, allowing it to charge. When the voltage across the capacitor is reversed, the electric current reverses direction, allowing the capacitor to discharge. This action of charging and discharging is what allows a capacitor to store and release energy.

The 200VXG270MEFC22X25 uses a multi-electrolyte film as the dielectric, which helps reduce the leakage current, and improves the stability and reliability of the capacitor. The capacitor also has a very low ESR (Equivalent Series Resistance), which makes it ideal for applications which require fast charging and discharging.

The components of an aluminum electrolytic capacitor are not subjected to wear and tear, and therefore, it has a long service life. The200VXG270MEFC22X25 can last for up to 3000 hours of continuous operation at full rated voltage, which is three times that of many other aluminum electrolytic capacitors.

In short, the 200VXG270MEFC22X25 is an aluminum electrolytic capacitor designed for high-voltage applications. It is suitable for most high-voltage applications, and it has excellent stability and reliability, along with a long service life.

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