ECW-H12242HVB

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Film capacitors are a common form of capacitor, and the ECW-H12242HVB is one such capacitor. Film capacitors are constructed from a thin insulating film surrounding an inner core of metal foil. This design allows them to be used in both high and low voltage applications. The ECW-H12242HVB is designed for high power, high frequency applications, up to 1.5 MHz and has a rated voltage of 250 volts. It has a capacitance of 22,000 uF and is suitable for direct connection to the AC main supply rated up to 230/400V.

The main applications fields for the ECW-H12242HVB are mainly in the field of telecommunications such as for frequency filters, oscillators, switching power supplies, voltage regulators, and digital signal processing. In addition, it is also suitable for AC power supply applcations, such as input filters, clamps and suppressors.

In operation, the ECW-H12242HVB acts as a filter to reduce ripple and noise on the DC supply before it goes to the load. The capacitor’s resistance to alternating current is lower than its resistance to steady current, so it acts as an electromechanical diode to block the alternating current but pass the steady current to the load. This helps reduce electrical noise of the DC supply. The capacitor’s film dielectric also helps absorb any high frequency energy that is present in the alternating current, thus help to reduce system EMI (electromagnetic interference).

Modern film capacitors are small and lightweight, making them especially useful for applications where size and weight need to be kept to a minimum. Additionally, film capacitors are quite durable and are able to perform reliably in extreme temperatures, making them suitable for a variety of harsh application environments. The ECW-H12242HVB is especially designed for these kinds of applications, offering high performance and reliability.

Overall, the ECW-H12242HVB is the ideal choice for applications requiring high power, high frequency performance in harsh environments, such as in telecoms and AC power supply applications. It offers an excellent combination of performance, durability, size and weight, which make it suited for a wide range of applications. With its robust design and high performance, it is well suited for applications ranging from frequency filters to input filters and clamps.

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