52NN-CBSA-1.25X4.5X0.5

Series:	50-CBS
Packaging:	Bulk
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.500" (12.70mm)
Length - Overall:	4.500" (114.30mm)
Width - Overall:	1.250" (31.75mm)
Ventilation:	Vent Holes in Pattern
Mounting Type:	Through Hole

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52NN-CBSA-1.25X4.5X0.5

RF Shields: Introduction

Radio Frequency (RF) Shields are protective metal cages designed to protect electronic devices from electromagnetic interference. The design of RF shields is highly customized, as particular electronic devices require different shielding frequencies, materials, and coverage. For devices operating within the different frequency bands of the RF spectrum, protective shielding is essential. To this end, several companies have specialized in the development of RF shields for all kinds of applications, the 52NN-CBSA-1.25X4.5X0.5 being one such product.

Application Field of 52NN-CBSA-1.25X4.5X0.5

The 52NN-CBSA-1.25X4.5X0.5 is a shield designed to protect devices operating within a wide frequency range, between 15 KHz and 18GHz. The 52NN-CBSA-1.25X4.5X0.5 is particularly useful for shielding audio signals and equipment used in broadcast and telecommunication applications. In addition, it is suitable for other devices, such as GPS, Bluetooth, Wi-fi, and other technologies that transmit or receive waves within this range. It can also be used as a shielding cover for EMC and EMI sensitive electronic devices.

The Working Principle of 52NN-CBSA-1.25X4.5X0.5

The working principle of the 52NN-CBSA-1.25X4.5X0.5 is fairly simple. It is designed to intercept incoming RF waves and absorb them before they can interact with the protected device. This is done through the use of a Faraday cage, an arrangement of metal panels and frames that reflect electromagnetic energy, preventing it from penetrating the interior space. Inside a Faraday cage, the waves become weakened, so that when they come in contact with the device, their intensity is significantly reduced.The 52NN-CBSA-1.25X4.5X0.5 achieves its performance through its well-designed shielding structure. It has an outer conductor that is composed of four metal panels placed around the device, which are electrically interconnected. This prevents the RF energy from penetrating the cage, or at least to reduce its intensity. The inner conductor is made up of a mesh screen, which dissipates the RF energy to the outside and prevents it from reflecting back into the cage. The mesh screen also serves as a structural reinforcement to maintain the shape of the cage and ensure it does not easily deform.

Conclusion

RF shields are an essential “safety net” for any sensitive devices operating in the RF spectrum. For radio engineers and telecommunications professionals, the 52NN-CBSA-1.25X4.5X0.5 offers an effective solution for maintaining signal integrity and safeguarding equipment from interference. With its well-designed shielding structure and Faraday cage arrangement, the 52NN-CBSA-1.25X4.5X0.5 provides an effective means of keeping devices operating within the range of 15 KHz to 18GHz safe from disruption and interference.

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