SFT37T70-10K391E-F

Series:	*
Part Status:	Active
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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Introduction to SFT37T70-10K391E-F Film Capacitors

Film capacitors are a type of capacitor that uses a thin polymeric film as the dielectric material. This type of capacitor is very popular due to its low cost, high stability, and wide availability in many different sizes and ratings. The SFT37T70-10K391E-F is a film capacitor manufactured by Samsung and has a rating of 35V and 10nF/10,000pF.

Application Field and Working Principle

The SFT37T70-10K391E-F is commonly used in a range of applications from power supply to motor control to signal filtering. This capacitor is able to handle relatively high voltages and currents and is capable of operating at temperatures up to 105°C. As with any other capacitor, the SFT37T70-10K391E-F operates by storing an electrical charge between its two terminals. The dielectric material between the terminals acts as an insulator and prevents the charge from dissipating until a higher voltage is applied to the terminals. This makes the SFT37T70-10K391E-F an ideal choice for applications such as signal filtering, signal timing, power-supply regulation, and delay/tone circuits. The SFT37T70-10K391E-F also provides an impedance characteristic that is very similar to a ceramic capacitor, which makes it an ideal candidate for high-frequency applications such as communications and pulse-width modulation (PWM) circuits. The capacitor can also be used for general AC applications as its low losses and high current handling capability makes it suitable for power-factor correction, audio crossover networks, and power-line filtering circuits.

Design Advantage

The main advantage of the SFT37T70-10K391E-F is its low losses and high stability. Since it is made with a polymeric film, the losses are significantly lower than those of ceramic capacitors. This low ESR allows for smoother operation at higher frequencies, as well as reduced noise and heat. The capacitor also features a very high insulation resistance, which allows for longer life and greater reliability. Additionally, the SFT37T70-10K391E-F is manufactured with a precision winding process that ensures that its capacitance remains consistent throughout its operating life. This ensures that the capacitor will perform optimally and that it will remain stable over time. The SFT37T70-10K391E-F is also made with a low-inductance design that minimizes interference levels and allows it to handle high-frequency signals without loss. This makes it ideal for applications where high-speed digital circuits are present.

Conclusion

The SFT37T70-10K391E-F film capacitor is a versatile and reliable component that can be used in a variety of applications. It offers low losses, high insulation resistance, and a precision winding process to ensure consistent performance over time. It is suitable for both AC and high-frequency applications and can be used in power supplies, motor control, signal filtering, delay/tone circuits, PWM circuits, and more. This makes the SFT37T70-10K391E-F an ideal choice for any application that requires reliable, consistent performance.

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