305PSB700K4J

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Film capacitors are a class of electronic components which are widely used in a variety of industrial, commercial, automotive and high-precision applications. The 305PSB700K4J is a film capacitor designed to meet the needs of such applications. In this article, we will discuss the application field and working principle of the 305PSB700K4J.

The 305PSB700K4J is a high-precision, low-ESR film capacitor ideal for use in noise suppression. It is designed to exceed the performance requirements of UL, CSA, and CE safety standard. The capacitor is designed with a roll-type aluminum/polypropylene film dielectric and double silver-plated copper electrodes. The capacitor has a ripple current of up to 1.8A, allowing it to handle high frequency current with reduced losses. It also has an operating temperature range of -55C to +85C and has high temperature stability. This makes it suitable for a wide range of applications in automotive, energy, industrial and industrial automation, among others.

In terms of working principle, the 305PSB700K4J is a self-healing film capacitor with a low internal resistance. The capacitor works by storing an electrical charge between two metal plates separated by a dielectric material. As external voltage is applied to the plates, opposite charges collect on each side of the dielectric, creating an electric field. This electric field generates an electric field and stores energy in the form of a charge. As electrical current flows through the capacitor, it transfers energy back and forth between the two plates, creating an oscillating current. The oscillating current is the basis of noise suppression. When the applied voltage exceeds a certain level, the capacitor rapidly discharges the stored energy, thus limiting peak noise and resulting in an overall reduction in the noise level.

In short, the 305PSB700K4J is a high-precision, low-ESR film capacitor designed for use in a variety of industrial, commercial, automotive, and high-precision applications. The capacitor is designed with roll-type aluminum/polypropylene film dielectric and double silver-plated copper electrodes which provide it with an operating temperature range of -55°C to +85°C and high temperature stability. Additionally, the capacitor has a self-healing nature due to its low internal resistance, allowing it to rapidly discharge its stored energy in order to limit peak noise and resulting in an overall reduction in the noise level.

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