SCM474K122H8P29-F

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Film capacitors, or film dielectric capacitors, are available in various forms, sizes and materials, but they all consist of two electrical plates with a thin dielectric material separating them and providing the insulation. The SCM474K122H8P29-F film capacitor is a polypropylene form of capacitor, the most common dielectric used in film capacitors.

The SCM474K122H8P29-F film capacitor is a radial capacitor, in that it has two leads connected to the film roll on either side. The film roll is wound in the shape of a cylindrical can with a layer of windings between the lead wires. Capacitance is determined by the length of the film roll, its width, and by the dielectric material used. In this case, the dielectric material is Polypropylene (PP), which is a robust plastic material with good resistance to electrical breakdown and a relatively low dielectric constant.

The SCM474K122H8P29-F film capacitor is an ideal component for both power supply applications and signal processing applications. It has a wide operating temperature range of -40°C to +105°C, making it suitable for use in a variety of climates. The voltage rating is DC 474V, up to a maximum of AC 300V, making it suitable for most mains installations. This combination of voltage and temperature ratings also makes the SCM474K122H8P29-F suitable for use in outdoor applications. Additionally, this capacitor offers a low impedance of 0.14 Ohms at 100KHz, giving it good noise reduction and excellent heat dissipation.

The SCM474K122H8P29-F has a basic principal of operation that is similar to other types of film capacitors. When a voltage is applied to the capacitor, a redistribution of charge occurs across the dielectric material. This causes an electrostatic field in the capacitor, which then stores energy. The dielectric material acts as an insulator to maintain the charge, while allowing current to flow in and out of the capacitor. As long as the voltage and temperature values remain within the specified limits for the capacitor, it will operate reliably.

The SCM474K122H8P29-F film capacitor offers several advantages over other types of capacitors, such as reliability, low impedance, low ESR, excellent temperature stability, high capacitance for its size, and an overall cost-effectiveness. These advantages make it suitable for a wide variety of applications, such as power supplies, motor control circuits, audio/video equipment, telecommunications, automotive electronics, and other applications where good stability is required. Its low impedance and high capacitance make it particularly suitable for applications where precision and accuracy are important.

In summary, the SCM474K122H8P29-F film capacitor is a reliable and cost-efficient solution for film capacitors applications. It has a wide operating temperature range and a voltage rating that makes it suitable for a number of applications. Its low impedance and high capacitance make it particularly suitable for precision applications where accuracy is important.

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