ECW-F6243RHL

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Film capacitors are essential for controlling and maintaining circuits to ensure accurate electrical signals and minimal interference within electronics. ECW-F6243RHL is a reliable and versatile capacitor which has become commonplace in various applications. The following document will explain the application field and working principle of this device.

Capacitance and Construction

ECW-F6243RHL\'s nominal capacitance is 6.2 µF, with a capacitance range between 5.2 µF and 7.2 µF. It is a metalized polypropylene film capacitor which includes two polar ends with tinned copper wire leads. The entire device is housed in a durable epoxy resin case. The device features a self-healing mechanism which can restore and repair the metalized polypropylene film dielectrics, allowing for a long life operation.

Voltage and Temperature Ratings

This capacitor is designed to handle a maximum voltage of 630 VDC/AC peak. The capacitor can handle up to 80-90°C in ambient temperature, with a maximum temperature range of -55°C to 150°C.

Application Fields

ECW-F6243RHL is most frequently used in power supplies, metering systems, and switched-mode power supply projects. It is also commonly found in protective and snubber circuits. The capacitor is perfectly suitable for high-frequency applications, such as broadcasting, signal processing, and industrial heating. Additionally, it is suitable for telecommunications and medical applications due to its temperature range.

Working Principle

The capacitor is equipped with two metalized polypropylene films which act as a dielectric. When a voltage is applied across the capacitor, an electric field is generated which causes an accumulation of charge, generating a capacitive reactance. When the charge increases, the current through the capacitor also rises, and the voltage drop across the capacitor decreases. The capacitor is then discharged as the current flows on the other end of the capacitor.

By changing the thickness of the dielectric, manufacturers are able to control the capacitance which the component can store. This capacitor\'s core dielectric is made from polypropylene, which has a higher resistance to heat stress compared to other materials. This allows the device to operate at very high temperatures without compromising its performance.

Conclusion

ECW-F6243RHL is an excellent choice for a variety of applications, from power supplies to signal processing. Its ability to withstand extreme temperatures and self-healing mechanism make it ideal for operation in arduous and demanding conditions. With its nominal capacitance of 6.2 µF and maximum voltage rating of 630 VDC/AC peak, the device is well-suited for a diverse range of performance requirements.

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