ECQ-E12393KF

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Film capacitors (also known as film dielectric capacitors) are a type of capacitor developed to increase electrical performance. The key benefits to using film capacitors are their small size, wide operating temperature range, and higher insulation resistance. They are also able to meet more stringent requirements for frequency, current, and temperature stability than ceramic capacitors. In addition, film capacitors can also handle higher voltages than the ceramic counterparts. The ECQ-E12393KF is a film capacitor manufactured by Murata Electronics.

The ECQ-E12393KF is a rectangular film capacitor that is designed for AC applications. The dimensions of this capacitor are 12.5mm x 10mm x 3.3mm. It contains a polypropylene dielectric with a capacitance of 0.3uF and an operating voltage of 500VAC. This capacitor is suitable for applications that require stability and insulation resistance, such as AC drives, DC powe supplies, and motor control systems. Its operating temperature range is from -25°C to 105°C.

The ECQ-E12393KF features an insulation system that utilizes a polyester or polypropylene dielectric that is impregnated with a flame retardant resin system. This insulation system is designed to provide increased electrical performance and helps to prevent premature insulation failure. The capacitor is self-healing and has breakdown voltage characteristics that can handle higher operating temperatures and DC bias. In addition, this capacitor has excellent frequency and temperature stability, which makes it ideal for AC applications that demand rapid changes in input voltages.

The main advantage of the ECQ-E12393KF is its size and weight. Its small size makes it ideal for use in narrow spaces, and its weight is much lower than ceramic capacitors, which makes it attractive for applications with weight constraints. This capacitor also has a high insulation resistance (IR) and low loss characteristics, which make it ideal for AC applications.

The overall working principle of the ECQ-E12393KF is the same as other film capacitors. It utilizes a thin dielectric film that is either polypropylene or polyester. The dielectric is placed between two electrically conductive plates that act as the terminals. When an AC voltage is applied to the capacitor, this creates an electric field in the film that causes the dielectric material to polarize and store electrical energy. This energy can then be used to power devices in an AC circuit.

In conclusion, the ECQ-E12393KF is a film capacitor that is ideal for AC applications such as AC drives, DC power supplies, and motor control systems. Its key features are its small size, light weight, high broken down voltage, and excellent stability and insulation resistance. It is able to handle higher operating temperatures and DC bias, which makes it attractive for use in AC circuits with rapid changes in input voltage. Finally, its working principle is the same as other film capacitors, and it utilizes a dielectric film and two conductive plates to store electrical energy.

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