473PPA252K

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Film capacitors are a type of electronic component used to store and deliver electrical energy in various applications. They are also known as polyester capacitors or Mylar capacitors. Film capacitors are made from thin plastic or paper film in between two conductive sheets. The conductive sheets are usually made of metal foil and are separated by a plastic film such as Mylar or Polypropylene.

In specific, the 473PPA252K application field and working principle is an example. 473PPA252K is an axial polypropylene film capacitor used in various applications such as medical and scientific equipment, switched power supplies, and audio equipment. They are often used in power factor correction, radio frequency interference (RFI) filtration, pulse circuits, and damped oscillations.

The working principle is also relatively simple. It works like a normal capacitor with two conductive plates separated by an insulating medium. The electrical current or charge will move from one plate to the other plate through the insulating medium. As the volume of the electrical current changes, the capacitance changes as well, resulting in an increase or decrease of the electrical charge stored.

The 473PPA252K has relatively low leakage current and high ripple current capacities. It is rated for a maximum capacitance of 47uF and a maximum voltage of 2.5KV. This makes the 473PPA252K ideal for applications that require high levels of electrical current and voltage. It also has low equivalent series resistance (ESR) values which makes the 473PPA252K suitable for high frequency switching power supplies and sensitive medical equipment.

One of the key advantages of using the 473PPA252K is that it has a wide temperature range. The 473PPA252K is rated to operate in temperatures ranging from -40°C to +105°C, making it suitable for many different environments. It also has a low dissipation factor, meaning that it is very efficient at dissipating heat generated from the energy stored in the capacitor.

Overall, the 473PPA252K capacitors are a great choice for many different applications due to their wide temperature range, high voltage, low dissipation factor, and low ESR. These capacitors are reliable, efficient, and can handle the rigors of a wide variety of applications.

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