HM28-25029LF

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Common mode chokes, otherwise known as common mode filters, which are used for suppressing high frequency interference on the power lines. The HM28-25029LF is a common mode choke of choice for its performance, high quality, high reliability, and low cost. This article will provide an overview of its application field and working principle.

Application Field

The HM28-25029LF is designed to filter out high frequency noise on power lines in a variety of applications. Most commonly, they are used in audio and video equipment, such as television and computers to reduce EMI interference. Additionally, it is used in communications equipment for controlling EMI noise. It is also found in test equipment, measurement tools, and other electronic equipment, which need to filter out unwanted noise.

Working Principle

The HM28-25029LF is a type of common mode choke that uses two coils in series, each of which is wound with the same number of turns. The two coils are connected with a capacitor in between them. This forms an LC filter, which takes the high frequency interference on the power line and converts it into a negative current, which is then diverted from the desired frequency. This significantly reduces the amount of interference on the power line. The choke also works to suppress electromagnetic interference which may be generated by the device.

Advantages

The HM28-25029LF has a number of advantages over other types of common mode chokes. It is extremely reliable and can handle high frequency noise very effectively. Furthermore, it is relatively low cost, making it suitable for many applications. Lastly, it is very simple to install and has a low profile, making it easy to integrate with any device.

Conclusion

Overall, the HM28-25029LF is an ideal choice for filtering out high frequency noise on power lines in a variety of applications. It has a number of advantages such as being reliable, low-cost, and easy to install. Furthermore, by using an LC filter, it can effectively suppress EMI interference and significantly reduce the amount of noise on the power line.

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