ECQ-E4125KF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Film capacitors are an important type of electrical energy storage device. They are used in a variety of applications, including power electronics, industrial and automotive applications. The ECQ-E4125KF is one of the most commonly used film capacitors on the market today. In this article, we will explore its application field and working principle.

The ECQ-E4125KF is a high-performance, polarization-independent film capacitor. It is designed for use in a wide range of industrial and automotive applications, including power converters, power supplies, motor drives and circuit protection. It has a voltage rating of 300V and a capacitance range of 0.22uF to 0.47uF. The capacitor is made up of two pieces of aluminum electrolytic film, which are then connected by an insulation paper which is made up of wood pulp and plastic resin. This ensures that the film capacitor provides excellent insulation and stability.

Working principle: The working principle of the ECQ-E4125KF is based on the concept of electrostatic induction. This principle states that when two conductors are separated by insulating material, a voltage is induced in the two conductors which causes an electric current to flow between them. This current is called an electrostatic current. The ECQ-E4125KF uses this principle to store electrical energy between its two conductors. When a voltage is applied across its terminals, an electric current flows through the capacitor, and the capacitor is charged. When the voltage is removed, the electric current stops, and the capacitor is discharged.

The ECQ-E4125KF is also a high-temperature capacitor, which means that it can operate at temperatures up to 105°C. It is also resistant to changes in humidity and is immune to water vapor. The capacitor has a very low leakage current and is able to maintain its capacitance even at high temperature and voltage.

The ECQ-E4125KF is widely used in a variety of industrial and automotive applications including:

Switched Mode Power Supplies (SMPS)
Active Power Filters
Uninterruptible Power Supplies (UPS)
DC-DC Converters
Power Factor Correction (PFC)

The ECQ-E4125KF is a reliable, high-performance capacitor that is suitable for a wide range of applications. Its low leakage current, high temperature performance and humidity resistance make it an ideal choice for industrial and automotive applications. It is also cost-effective and easy to use, making it an attractive option for a variety of applications.

The specific data is subject to PDF, and the above content is for reference