WMF1D5K

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Film capacitors have been widely used in the military, automotive, industrial and consumer applications due to their highly stable capacitance and low cost. The WMF1D5K film capacitor is specifically designed for applications that require an operating voltage up to 1000V, and is capable of withstanding short-term voltage transients of up to 2000V. Its construction consists of a core made from pre-treated, high-stability polyester-tetra-fluoro-ethylene (PTFE) dielectric, coated with a thin layer of polycarbonate film.

The WMF1D5K film capacitor offers outstanding insulation characteristics, along with excellent humidity, temperature, and vibration resistance. It is rated for an operating temperature range from -40°C to 85°C, while competitive film capacitors are limited to -20°C to 85°C. The low self-inductance and electrical loss of WMF1D5K help to ensure optimal performance for the applications where it is used.

The construction method used in the WMF1D5K film capacitor is believed to be the most reliable, as it provides the best combination of electrical and mechanical properties. The core consists of two annularly wound metallised polypropylene leaves, which are separated by a strip of dielectric material. This sandwich structure ensures a higher dielectric breakdown strength, and makes it easier to assemble and encapsulate the capacitors.

The working principle of the WMF1D5K film capacitor is based on the process of accumulation and discharge of electric charges. When a voltage is applied to the capacitor, the core creates an electric field which causes electric charges to accumulate on the plates. The charges are then kept effectively separated due to the dielectric material used in the capacitor\'s core. As the voltage across the plates is changed, the electric field also changes, causing the charges to be discharged or re-accumulated accordingly. This process is repeated continually, allowing the capacitor to store and discharge energy as needed.

The WMF1D5K film capacitor is widely used in a variety of applications including energy storage, power factor correction, voltage stabilization, starting and filtering of electronic equipment, as well as other specialized applications. It is also ideally suited for applications communicating in frequency ranges up to 250kHz, and exhibits a near-constant capacitance over a wide range of frequencies.

In conclusion, the WMF1D5K film capacitor is an ideal choice for a wide variety of applications due to its excellent electrical characteristics, high reliability, and broad temperature range. It is well suited for industrial, automotive, and military applications, as well as consumer products. Its broad operating voltage up to 1000V, along with its outstanding performance characteristics, makes it a reliable and cost-effective choice.

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