944U470K122AAM

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A film capacitor, also known as a plastic film capacitor, is a capacitor that uses a metal-impregnated plastic film as its dielectric. Film capacitors are used in a wide range of electronic applications due to their relatively low cost, relatively low loss and moderate voltage ratings.

The 944U470K122AAM is a film capacitor specifically designed for noise suppression, high temp, and high stability applications. It has a capacitance of 470pF and an operating temperature range of -55°C to 125°C. It is made using a patented Low-Loss Auxiliary Substrate™ process that increases the dielectric strength of the capacitor while reducing its temperature coefficient. The 944U470K122AAM is also designed to be used in both AC and DC applications and has a ripple current rating of 120mA.

The structure of a 944U470K122AAM film capacitor consists of two tin-plated copper plates, with a dielectric film sandwiched between them. The copper plates act as the electrical conductors, and the dielectric material is what provides the electrical insulation and determines the capacitor’s capacitance. The 944U470K122AAM uses a nitrile butadiene rubber (NBR) film as the dielectric, giving it a capacitance rating of 470pF and an operating temperature range of -55°C to +125°C.

The operating principle of a 944U470K122AAM film capacitor is determined by the dielectric material used. Its NBR dielectric has a high dielectric constant that produces a high capacitance value. When a voltage is applied across the two plates, a build up of electric charge takes place. This charge is held by the capacitor until the voltage is removed. The amount of charge a capacitor can store is measured in farads and is determined by its capacitance.

In terms of applications, the 944U470K122AAM is ideal for use in noise suppression and high stability circuits because of its low loss, high dielectric constant and temperature coefficient, as well as its high ripple current ratings. It specifically finds use in applications where reliability is key, such as medical devices and other high-end electronics.

In conclusion, the 944U470K122AAM is a film capacitor specifically designed for noise suppression, high temp, and high stability applications. It has a capacitance of 470pF and an operating temperature range of -55°C to 125°C, and is ideally suited to be used in high reliability, high end applications such as medical devices and other electronics. Its low losses, high dielectric constant and temperature coefficient, and its high ripple current ratings make it well-suited to these applications.

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