SFT37T70-7.5K391E-F

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Film capacitors belong to a broad category of capacitors that are constructed from a thin dielectric film made of organic material. This type of capacitor is ideal for applications requiring high precision, low impedance, stable and reliable performance. Compared with other types of capacitors, such as the electrolytic capacitors, film capacitors are smaller in size and feature better performance in terms of high stability and low ESR (Equivalent Series Resistance). The SFT37T70-7.5K391E-F is a specific type of film capacitor that is designed to provide supreme performance in a wide range of applications.

The SFT37T70-7.5K391E-F is a polypropylene film capacitor with polyester tape. It has a rated voltage of 500 V AC, and is constructed with robust construction features to offer excellent mechanical strength. It has a rated capacitance ranging from 0.0021 to 1.0μF, and when used in combination with circuits for AC/DC applications, the capacitor can be used at frequencies up to 35 kHz. This makes it suitable for a wide range of AC/DC applications such as motor start circuits, relay coils, AC (60 Hz) filter capacitors, and more. It is a robust and reliable capacitor that works well in a high-temperature environment and is ideal for applications where reliable performance is critical.

The SFT37T70-7.5K391E-F film capacitor features a unique metallized construction with an electrically conductive polyester (PET) film with two metallized layers. This ensures that the capacitor has a superior capacitance-tolerance ratio, meaning that capacitance values remain within specification over a wide range of temperature and frequency. Furthermore, the ceramic feedthroughs are designed to minimize inductance and prevent any possibility of false triggering, making it suitable for a wide variety of applications.

The SFT37T70-7.5K391E-F film capacitor works by using two metal electrodes that are separated by a dielectric, typically an organic material such as polypropylene or polyester. This forms a barrier that can store electric charge. When the voltage between the two electrodes is equalised, the capacitor will store the electric charge, creating a storage element known as capacitance. This stored energy can then be used to power circuits or as a filter in AC/DC applications.

In conclusion, the SFT37T70-7.5K391E-F film capacitor is an excellent choice for applications requiring high precision, low impedance, and stable performance. It is a robust and reliable capacitor that works well in a high-temperature environment and can be used in a wide variety of applications. It is an ideal choice for capacitors that are used in motor start circuits, relay coils, AC (60 Hz) filter capacitors, and more.

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