473PPA302KD23

Film Capacitors

Film capacitors are a type of capacitor that contain thin film dielectric, typically polyester, polypropylene, polycarbonate and polyphenylene sulfide. They are oftentimes used in applications where higher reliability and temperature performance is required, thanks to their ability to evenly distribute electric fields over their dielectric film. The 473PPA302KD23 film capacitor is an example of such a component and its application field and working principle are discussed below.

Application Field

The 473PPA302KD23 film capacitor is a surface-mount chip with a capacitance of 0.047uF and a rated voltage of 200VAC. It is suitable for a wide range of applications, from consumer electronics to industrial systems, thanks to its small size, surface mount construction and reliable performance. Some of the key applications include:

• High temperature
  • Such as motors and other industrial systems exposed to high temperatures, the 473PPA302KD23 enables reliable performance even in extreme conditions.
• Power supplies
  • The 473PPA302KD23 is widely used in power supplies in consumer electronics and other systems, where it helps to minimize the noise level.
• Interference suppression
  • Due to its ability to reject interference, the 473PPA302KD23 is commonly used in audio and other applications where interference needs to be minimized.

Working Principle

The 473PPA302KD23 works on the principle of dielectric absorption. This involves the release of free electrons from the surface of the dielectric layer, when a voltage is applied to it. The electrons are drawn towards the electrode layers, forming an electric field. This electric field creates a capacitance, which stores energy and allows the 473PPA302KD23 to function as a capacitor.

The 473PPA302KD23 offers a wide variety of advantages, such as its small size, robust construction and excellent temperature performance. It also offers excellent noise reduction, allowing it to be used in numerous applications, such as power supplies or interference suppression.