DS371356-CA

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Film capacitors are a type of capacitor made from a polymer film and two electrical terminals or plates. They are used in a variety of applications, from direct current (DC) blocking and high voltage direct current (HVDC) to power conditioning, decoupling and filtering. The DS371356-CA is one such film capacitor, specifically designed to offer superior high voltage performance, high accuracy, stability, and low ESR. Here, we will discuss the application field and working principle of the DS371356-CA.

This film capacitor is typically used in circuit applications that require high isolation voltage and critical noise filtration. It is commonly employed in power converters, as it is well-suited to attenuating high frequency noise. The device is also well-suited for switched mode power supplies, as it maintains low ESR and accurate capacitance at high voltage and current levels. This capacitance stability ensures that high current ripple currents can be effectively dampened.

In terms of its physical construction, the DS371356-CA is a radial-leaded, metallized polypropylene film capacitor, which comprises a pair of electroded end caps and a rolled film element. A mechanism known as the Maxwell-Wein Bridge circuit is employed to measure the device\'s capacitance. This circuit comprises two reference capacitors in series with the film capacitors, whose capacitance values are balanced against each other to measure the device\'s capacitance. Once the capacitance is calculated, the film capacitors can then be employed in a variety of applications with the assurance of their capabilities and performance.

The device is rated for a nominal voltage of 5 kilovolts (kV). Its capacitance tolerance is also +- 5% and it has a temperature stability of +-0.5% per °C. Its temperature range is -55 °C to + 105 °C. The device also features an ultra-low equivalent series resistance (ESR) of 0.20Ω and a high insulation resistance of >10KMΩ. The device\'s high-density metallized construction allows for a very quick charge and discharge times, making it very efficient for applications such as power converters.

The DS371356-CA is a multi-functional, high-performance film capacitor designed for a variety of critical circuit requirements in which superior reliability and low ESR is essential. Its long-term stability and high insulation resistance make it well-suited for a variety of applications, from power conditioning to switching mode power supplies. Its high accuracy and tolerance, as well as its number of parameters, ensure its excellent performance in selected applications.

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