22-CBSA-3.5X5.25X0.2

Series:	20-CBS
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.200" (5.08mm)
Length - Overall:	5.250" (133.35mm)
Width - Overall:	3.500" (88.90mm)
Ventilation:	Non-Vented
Mounting Type:	Surface Mount, Through Hole

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RF Shields

RF Shields are widely used in a variety of applications to prevent unwanted signals from entering from or leaving an area. One such RF shield technology is the 22-CBSA-3.5X5.25X0.2 (22CBSA) shield. In this article, we will discuss the application field of this shield as well as its working principle.

Main Application Fields of 22CBSA RF Shield

22CBSA RF shields are mainly used in communication systems, which may be either analog or digital. These shields are typically employed in cellular base station networks, as well as in shielded installations in high-noise radio frequency environments.Additionally, 22CBSA shields may be employed in sensitive test and measurement electronics. Due to their high attenuation factor, these shields can protect delicate circuitry and digital signal paths from interference caused by other radio frequency transmissions.

Working Principle of 22CBSA Shields

The 22CBSA shield works by reflecting harmful RF energy away from sensitive areas. This is made possible by the structure of the shield, which is made up of a metal plate with two layers of metal mesh embedded in the plate.The two layers of metal mesh work together in order to block out harmful frequencies. The outer layer of metal mesh is designed to refract and divert the incoming RF signal, while the inner layer acts as a Faraday cage, shielding the interior area from electromagnetic radiation.In addition to reflecting the RF energy, 22CBSA shields also provide additional attenuation to the RF signal. When the RF signal passes through the shield, it is further restricted by the metal mesh layers, thereby limiting the amount of RF energy that passes through the shield and enters the interior area.

Conclusion

22CBSA RF shields are a versatile and effective technology for protecting sensitive areas from the effects of unwanted radio frequency transmissions. By reflecting and attenuating the RF energy, these shields allow for clear communication signals and minimizes interference in test and measurement environments. With their multiple layers of metal mesh, the 22CBSA shield proves to be an effective and reliable method of protecting delicate electronic components from interference.

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