QXK2J225KTP7FX

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Film capacitors are used in many industrial and commercial applications due to their reliability, wide operating frequency range and small size. The QXK2J225KTP7FX application field and working principle is no exception. This type of capacitors are constructed with thin plastic film as the dielectric material.

The film is made of PP (Polypropylene) or Nomex (Aramid). They are primarily used for DC blocking or AC half-wave bypassing, energy storage and power factor correction. The film capacitors feature low noise, ultra-high frequency range, low equivalent series resistance, and high reliability. Moreover, the capacitors are capable of withstanding a wide temperature range from -55 to +85 °C.

The QXK2J225KTP7FX film capacitor is constructed having a plastic foil as its dielectric. The plastic foil is coated with a metal element to increase their dielectric strength. A thin, oxide covering is usually applied to the outer edges of the metal element so that it does not corrode or degrade over time. There are two terminals on the film capacitor – a positive terminal and a negative one. The positive one is closer to the lead and the negative one farther away.

In order to work, a film capacitor is charged with a high frequency current. This allows for greater efficiency and higher performance. The principle of this type of capacitor is very simple. When a voltage is applied between the two terminals, a charge is created on the film itself. This, in turn, creates a static electrical field and current passes through the dielectric material between the two terminals.

The QXK2J225KTP7FX film capacitors have a wide range of applications in many industries. They are mainly used in digital and analog computing systems, audio-video equipment, electronic toys, DC power supply, and numerous other electronic devices. They can also be used for filtering high frequency signals, dealing with transient voltage, controlling EMI (electromagnetic interference), compensating phase shift, and providing pulse current.

Film capacitors have many advantages over other traditional capacitors. They are smaller and require less space which makes them ideal for applications where space is limited. Furthermore, they offer low ESR comparatively and have quick responses due to their low parasitic elements. They also have very low leakage current and can last for a long time.

In conclusion, the QXK2J225KTP7FX film capacitor is chosen based on its reliability, wide operating frequency range, small size, low ESR, and high reliability. It is an ideal choice for many industries due to its wide range of applications. Its metallic film and oxide film structure makes it capable of withstanding a wide temperature range and its low parasitic elements make it ideal for controlling EMI and compensating phase shift.

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