890324025031

Film capacitors, also commonly known as plastic film capacitors or film dielectric capacitors, contain a dielectric film of some type, typically of polyester, polypropylene, polystyrene, or their derivatives, which have been oriented. The term “film” refers to the fact that the dielectric material is a “thin film”, meaning that the particle size of the material is so small that it creates a thin, uniform, and consistent dielectric layer. Generally, film capacitors are constructed by winding a strip or roll of film between two sets of electrodes. The same electrodes can also be used as the plate (anode) and the ground (cathode) connections in the capacitor.

Model 890324025031 film capacitor is capable of being used as a variable capacitor for fine electrical tuning specifications in radios, record players, and other audio equipment. Constructed with a type of polyester film and a tantalum outer housing, this particular capacitor has a range of +100 to -20V, a maximum capacitance of 318 pF at a voltage of 35V, and an insulation resistance of 4000MΩ. It is also quite durable and features a high temperature tolerance, making it perfect for applications in which capacitors are exposed to harsh environmental conditions.

Other types of film capacitors, such as those made of mylar, polypropylene, or polystyrene, are characterized by their capacitance, the operating temperature range, the maximum operating voltage, and the dielectric strength. Depending on the material of the film, these capacitors can handle higher or lower voltages and temperatures, in order to meet certain application needs. In addition, they can also be optimized for particular uses such as filtering, coupling, and decoupling.

The working principle of film capacitors is also quite simple. Electrostatic force generated between two electrodes is used to store charge in the form of the dielectric medium. The film used in the capacitors helps to create a field strength that is uniform all the way across the capacitor, thereby creating a consistent capacitance. When a voltage is applied across the electrodes, a direct current (DC) will cross the capacitor, creating energy that is stored as electrical charge within the film.

Film capacitors are used in a wide variety of applications due to their reliable performance and good value. Examples of such applications include automotive electronics, medical equipment, lighting fixtures, and industrial automation systems. Furthermore, since the film is extremely thin and lightweight, it can withstand extreme temperatures and pressure, making it suitable for use in space exploration missions and other extreme environments.

In conclusion, the 890324025031 film capacitor is a valuable component of the Film Capacitor family. It features high capacitance, a wide operating temperature range, and the ability to handle higher voltages and pressures. Its superior dielectric strength makes it suitable for use in a variety of unique applications and extreme environments. With their multitude of benefits, it’s no wonder that Film Capacitors are essential components in a wide range of industries.