B32923D3334M189

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Film Capacitors

Film capacitors are a class of capacitors that make use of thin plastic films, such as polyester, polycarbonate, and polypropylene. These materials offer excellent electrical and dielectric properties, making them ideal for many applications. Typical applications include radio frequency filtering and high-frequency blocking, as well as general AC filtering, DC blocking, high-volatage AC/DC conversion, dampening, and other electrical tasks. Film capacitors are designed to provide superior reliability, insulation, and resistance to moisture and other contaminants.

B32923D3334M189 Application Field and Working Principle

The B32923D3334M189 is a miniature ceramic feed-through capacitor that is ideal for RF and high-frequency applications. It has an operating frequency range from 6MHz up to 40MHz and a breakdown voltage of 400V AC or DC. The capacitor is made up of two separate parts: a ceramic body and a metal endcap. The ceramic body is filled with a dielectric and contains metal electrodes that form the capacitor\'s plates. The metal endcap serves as both a cover and a terminal that provides the electrical connection to the capacitor. When a high-frequency current is passed through the capacitor, the electrons within the metal electrodes interact with the dielectric material to create an electrostatic field. This field stores electrical energy, allowing it to be used as a capacitor.

The B32923D3334M189 has a low ESR (equivalent series resistance) rating of 18.7 Ohms and a low surge current rating of 11A. This combination of features makes it suitable for use in applications such as RF filtering, high-frequency blocking, AC current conversion, and voltage dampening. It is also used in RFID antenna circuits, pulse generators, and various other high-frequency switching and blocking applications.

The B32923D3334M189 has a number of advantages over other types of capacitors. For example, it has superior insulation properties, making it ideal for use in applications with high-voltage applications and AC/DC conversion. In addition, its low ESR rating allows for increased power efficiency, as well as assured performance in pulsed current applications. Finally, its tiny size makes it one of the smallest capacitors available on the market.

In conclusion, the B32923D3334M189 film capacitor is an ideal choice for a variety of applications including RF filtering, high-frequency blocking, AC current conversion, and voltage dampening. Its small size, low ESR rating, and superior insulation properties make it an ideal choice for such applications.

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