
Allicdata Part #: | 21-CBSA-2.75X3.25X0.225-ND |
Manufacturer Part#: |
21-CBSA-2.75X3.25X0.225 |
Price: | $ 14.97 |
Product Category: | RF/IF and RFID |
Manufacturer: | Leader Tech Inc. |
Short Description: | 21 SERIES CBS SHIELD ASSEMBLY - |
More Detail: | RF Shield Shield, 2-Piece 2.750" (69.85mm) X 3.250... |
DataSheet: | ![]() |
Quantity: | 1000 |
22 +: | $ 13.60140 |
Series: | 20-CBS |
Part Status: | Active |
Type: | Shield, 2-Piece |
Height - Overall: | 0.225" (5.72mm) |
Length - Overall: | 3.250" (82.55mm) |
Width - Overall: | 2.750" (69.85mm) |
Ventilation: | Non-Vented |
Mounting Type: | Surface Mount, Through Hole |
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RF shields are used in a wide range of applications involving the control of radio waves, and the 21-CBSA-2.75X3.25X0.225 shield is one example of this technology. This shield is used to contain, control, and prevent the transmission or reception of electromagnetic waves. It is mainly used in telecommunications, military, and medical applications due to its ability to control the transmission of specific frequencies.
The construction of the 21-CBSA-2.75X3.25X0.225 shield is designed to be very efficient and effective. It is made up of three layers; the outer layer is made of a conductive material such as metal or carbon fiber, the middle layer is a foam or plastic sheet, and finally, the inner layer is a conductive mesh or fabric. The outer and middle layers act as a barrier against external electromagnetic interference while the inner layer provides a very low impedance path for the electromagnetic waves that are necessary for the application.
The working principle of the 21-CBSA-2.75X3.25X0.225 shield is quite simple. When the signals are sent through the shield, the outer layer of the shield absorbs and reflects the electromagnetic radiation, which prevents the radiation from entering the enclosed space or from leaving the enclosed space. The inner layer, on the other hand, provides a very low impedance path for the desired frequency band which allows the signal to pass through without interference.
The 21-CBSA-2.75X3.25X0.225 shield is primarily used to protect against electromagnetic interference in a variety of applications. A few examples include industrial automation, medical device testing, defense systems, automotive electronics, satellite communications systems, and wireless communication systems. This type of shield can also be used to prevent cellular phones and other devices from interfering with nearby sensitive equipment such as medical equipment or aircraft systems.
RF shields are a critical component in many electronic applications requiring control of radio waves. The 21-CBSA-2.75X3.25X0.225 shield is an excellent example of this technology, providing a very effective shield for controlling and protecting against external electromagnetic interference. By providing a very low impedance path for the desired frequency band, this shield enables the user to protect sensitive equipment and prevent interference with nearby devices.
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