R46KI347050M1K

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Film capacitors, short for polyester film capacitors, are passive electrical components which use a plastic film as the dielectric layer, often combined with other materials such as paper or doped polyester film. Film capacitors are used in a wide range of electronic applications, and are frequently chosen over other dielectric materials due to their superior stability, volumetric efficiency, wide temperature range, and moisture resistance.

The R46KI347050M1K is one such type of film capacitor. This device has an ultra-low ESR rating of 0.3 Ohm and a maximum capacitance tolerance of 5%. It also offers excellent low-losses characteristics with a wide temperature range from -55°C to 125°C.

The R46KI347050M1K is designed for use in wide range of applications. It is particularly popular for use in the automotive and industrial sectors, due to its ability to operate in extreme temperatures and harsh environments. Its primary application is for filtering and decoupling in power supplies, as well as being commonly used in a wide range of DC and AC circuit designs.

The working principle of a film capacitor is very similar to that of other forms of capacitor, such as ceramic, electrolytic, paper, and mica capacitors. It consists of two conductive plates which are separated by a dielectric layer, typically a polyester film. When a voltage is applied across the plates, an electric field is formed, and this field induces an electric charge on the plates. This charge creates an energy storage mechanism within the device, allowing it to store electrical charge.

Due to the high insulating property of the dielectric layer, the R46KI347050M1K film capacitor can handle very high voltages up to 9kV without any issues. In addition, the low ESR and wide temperature range makes it an ideal choice for use in high power applications, such as in electric vehicles, solar inverters, and motor drives.

Film capacitors are increasingly becoming the capacitor of choice for a variety of applications due to their excellent capacitance, stability, and reliability. The R46KI347050M1K is an ideal choice for a variety of electronics applications, from filtering and decoupling in power supplies to high-power DC and AC circuits.

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