24-CBSA-1.75X6.0X0.2

Series:	20-CBS
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.200" (5.08mm)
Length - Overall:	6.000" (152.40mm)
Width - Overall:	1.750" (44.45mm)
Ventilation:	Non-Vented
Mounting Type:	Surface Mount, Through Hole

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Introduction

RF Shields have been used for a number of applications, such as radio frequency (RF) interference reduction or signal cancellation, where RF shielding is employed to reduce or eliminate undesired radiation from affecting other devices. RF Shields can be used in both residential and industrial settings. This article discusses the application field and working principle of a particular type of RF shield known as 24-CBSA-1.75X6.0X0.2. This shield is a two-piece, metalized plastic film shield that fits together around the edge of a printed circuit board.

Application Field

The 24-CBSA-1.75X6.0X0.2 RF shield is designed to be used in a wide range of applications, including:

• High-speed data links
• Mobile phones
• RFID readers
• GPS receivers
• Wi-Fi and Bluetooth
• RF subsystems
• Computer motherboards
• Radio and television tuners
• Electrical motors
• Industrial equipment
• Aerospace components

This type of RF shield is also used in medical environments to protect sensitive components from interference from wireless medical devices such as pacemakers or other life-saving equipment.

Working Principle

The 24-CBSA-1.75X6.0X0.2 RF shield works by providing an electrical barrier between two or more circuits, or between elements of a single circuit. The shielding material works to intercept incoming RF signals before they can reach the protected circuit and weaken it. The RF shield absorbs and dissipates electrical energy from the intercepted signals, preventing them from reaching the sensitive components near the shield.The RF shield is composed of two pieces of metalized plastic film that fit together around the edge of the circuit board. The two pieces create a continuous Faraday cage that provides improved protection from both electric and magnetic fields. The faraday cage also limits the leakage of electromagnetic energy from the enclosed shielded space.The shield is designed to reduce the level of RF interference in a wide range of applications. As such, it is generally used in conjunction with other necessary components in an RF system – such as antennas, filters, power amplifiers, and interface circuits – in order to reduce the amount of noise generated by the system.

Conclusion

The 24-CBSA-1.75X6.0X0.2 RF shield is designed to protect from both electric and magnetic fields, providing an effective electromagnetic barrier that is suitable for a wide range of applications. By intercepting incoming RF signals and dissipating their electrical energy, the shield prevents them from reaching sensitive components within the enclosed space. By using this type of RF shield in combination with other components, such as antennas, filters, and amplifiers, it is possible to reduce the amount of noise generated by an RF system.

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