Allicdata Part #: | 21460167-ND |
Manufacturer Part#: |
21460167 |
Price: | $ 150.63 |
Product Category: | RF/IF and RFID |
Manufacturer: | Laird Technologies EMI |
Short Description: | SF-7.0 12X12 ECCOSORB |
More Detail: | N/A |
DataSheet: | 21460167 Datasheet/PDF |
Quantity: | 1000 |
1 +: | $ 136.93700 |
Series: | * |
Part Status: | Active |
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RFI and EMI shielding and absorbing materials play an important role in a variety of industrial and consumer electronics applications. The purpose of RFI/EMI shielding and absorption materials is to prevent emissions from interfering with the operation of sensitive electronic devices or to reduce the incidence of signal interference from an external source. RFI and EMI shielding and absorption materials are used in many electronic systems, from mobile phones and laptop computers to industrial electronic systems.
The 21460167 application field and working principle of RFI and EMI shielding and absorbing materials is quite simple. Typically, shielding materials are used to protect electronic devices from external interference by forming a physical barrier between the device and the external source of interference. This physical barrier prevents the signal from emanating from the device and also prevents noise from entering the device. Common materials used for this purpose include steel, aluminum, copper, brass and lead. Depending on the application, different materials may be used to increase the effectiveness of the barrier or to reduce the likelihood of signal attenuation.
In addition to physical shielding, materials which are specially formulated to absorb electromagnetic energy can also be used. These materials are known as electrical absorbing materials, and they are designed to absorb or cancel out the energy from an external source, thus reducing the level of EM radiation that is reaching the electronic device. Materials such as foams, elastomers, polymers and carbon-based materials are commonly used for this purpose.
By combining both physical shielding and electrical absorbing materials, RFI and EMI shielding and absorbing materials are able to reduce the amount of interference that reaches an electronic device. In many cases, the combination of these materials is enough to reduce the interference to an acceptable level, although in some applications where higher levels of interference are anticipated, additional measures such as noise blanking or frequency filtering may be necessary. Additionally, in some applications, such as medical electronics, a combination of shielding and igniting techniques may be used to further reduce the amount of noise that is reaching the device.
In conclusion, RFI and EMI shielding and absorbing materials are an important tool for reducing the amount of interference that reaches an electronic device. By using shielding materials to form a physical barrier and electrical absorbing materials to absorb energy, these materials are able to provide effective protection against interference while also reducing the likelihood of signal attenuation. As more electronic devices are deployed in increasingly demanding environments, the importance of these materials will only continue to grow.
The specific data is subject to PDF, and the above content is for reference
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TAPE POLYMER RESIN 12.7MM 5/PK
SHEET PLYMR RESIN 25.4MM SQ 5/PK
SHEET FABRIC 19.1X101.6MM 100/PK
TAPE FABRIC COPPER 100/PK
FLEX SUPPRESSOR / NOISE SUPPRESS
MF500-117 .625X12X12 ECCOSORB