| Allicdata Part #: | 21L-CBSA-1.75X3.5X0.225-ND |
| Manufacturer Part#: |
21L-CBSA-1.75X3.5X0.225 |
| Price: | $ 14.78 |
| Product Category: | RF/IF and RFID |
| Manufacturer: | Leader Tech Inc. |
| Short Description: | 21L SERIES CBS SHIELD ASSEMBLY - |
| More Detail: | RF Shield Shield, 2-Piece 1.750" (44.45mm) X 3.500... |
| DataSheet: | 21L-CBSA-1.75X3.5X0.225 Datasheet/PDF |
| Quantity: | 1000 |
| 22 +: | $ 13.43820 |
| Series: | 20-CBS |
| Part Status: | Active |
| Type: | Shield, 2-Piece |
| Height - Overall: | 0.225" (5.72mm) |
| Length - Overall: | 3.500" (88.90mm) |
| Width - Overall: | 1.750" (44.45mm) |
| Ventilation: | Non-Vented |
| Mounting Type: | Surface Mount, Through Hole |
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21L-CBSA-1.75X3.5X0.225 RF Shields are commonly used in a variety of applications, particularly to protect electronic equipment from electromagnetic interference (EMI) and radio frequency (RF) interference. These RF Shields, as the name suggests, are designed to block or shield the flow of radio frequencies in order to protect sensitive electronic components.
They are used in a variety of different areas, most often in fields such as telecommunications, military, aerospace, and medicine. In many cases, they are also used in the home to prevent interference from items such as cordless phones, remote controls, and wireless networks.
These RF Shields are usually constructed of metal, with a variety of different shapes and sizes, made to fit into the intended application. The most common types of metals used are aluminum, steel, brass, and copper. The different materials are chosen based on their ability to reflect radio frequencies and their ability to reduce the amount of heat generated.
21L-CBSA-1.75X3.5X0.225 RF Shield is designed to adjoin the specific product\'s own portion of the board. They are easy to install and work with a variety of circuit board types and power current types. The metal surfaces of the shield will be made to block or reduce the effect of certain radio waves.
The design of the shield itself will be constructed with a series of perforations that will allow air to flow through the material and absorb some of the RF signals. This absorption of radio frequency should provide enough protection to prevent interference with the circuits in the board. The perforations also allow the device to cool more efficiently due to the increased air flow.
The shielding performance of the 21L-CBSA-1.75X3.5X0.225 RF Shield is typically determined in three categories. These are the Reflective Loss, which measures the amount of energy that is reflected back to the source; the Absorptive Loss, which measures the amount of energy that is absorbed by the shield; and the Radiation Loss, which measures the radiation that is able to escape through the perforations.
These categories help to determine the effectiveness of the shield in the application. The shield must be able to block or reduce the potential interference in order to protect sensitive electronics. The radiation loss must be kept low in order to keep the risk of radiation exposure at a minimum.
The 21L-CBSA-1.75X3.5X0.225 RF Shield is designed to be used in a variety of different applications and is usually used in combination with other components to ensure effective shielding. Depending on the application, the shields may be placed around certain wires or cables, or the shield may be directly placed onto the circuit board. Other components such as filters and attenuators may also be used in conjunction with the shield to provide additional protection.
The 21L-CBSA-1.75X3.5X0.225 RF Shield is an effective way to protect circuits and other electronics from unwanted radio frequency interference. The shield will block or reduce the effect of certain frequencies to ensure that the device operates correctly and efficiently.
The specific data is subject to PDF, and the above content is for reference
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21L-CBSA-1.75X3.5X0.225 Datasheet/PDF