PSM1-402Z-20B

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

EMI/RFI filters utilize LC, RC networks to reduce the electromagnetic interference (EMI) associated with electrical systems. The PSM1-402Z-20B (hereafter referred to as the “PSM”) is a prime example of an EMI/RFI filter. This article will explore the PSM’s application field and working principle.

The PSM is primarily used in applications where transceiver antennas are exposed to electromagnetic disturbances in a wide range of frequency ranges. For instance, the PSM can be employed in cellular communications networks, television transmission systems, and broadcast systems. In addition, the PSM can be used in automotive systems, industrial control systems, and consumer electronics.

The PSM has several features that facilitate its use in EMI/RFI filtering. First, it utilizes high quality magnetic and ferrite materials, which provide better performance than typical generic chokes. Second, the PSM is designed with a hybrid design that utilizes both sleeve and ferrite materials to provide enhanced insertion loss and excellent EMI/RFI rejection. Third, the PSM has an integrated construction which allows for a more compact size and shorter lead lengths, which help minimize parasitic inductance.

The PSM works by filtering electromagnetic energy in two ways. First, the ferrite core and sleeves attenuate the electromagnetic energy due to their magnetic and inductive properties. This attenuation limits the power transfer between the source and the antenna, reducing the potential for interference. Second, the sleeve design and use of a capacitive element work together to form an RFI filter. This filter prevents the transfer of unwanted signals to the antenna and helps to keep the remainder of the system from being affected by external sources of interference.

In conclusion, the PSM1-402Z-20B is a versatile and efficient EMI/RFI filter that can be used in many types of applications. It utilizes high-quality materials to provide superior performance, and its hybrid design enables it to handle wide frequency ranges. Additionally, its integrated construction maintains a low profile, helping to minimize the amount of interference. As a result, the PSM is an excellent choice for any situation that requires EMI/RFI filtering.

The specific data is subject to PDF, and the above content is for reference