RFI and EMI - Shielding and Absorbing Materials

RFI and EMI - Shielding and Absorbing Materials

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Manufacturer
Series
Operating Temperature
RoHS Status
Manufacturer Part Number
Type
Length
Shielding
Shape
Material

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Image Part Number Manufacturer Description Series Operating Temperature RoHS Status Manufacturer Part Number Type Length Shielding Shape Material
3M AB5100HF 0.75"CIRCLE-50 3M EMI ABSORBER 0.75" CIRCLE 50/RL AB5100HF -25°C ~ 85°C - - Absorbing Sheet - - Circular Polymer Resin, Metal Flakes
3M AB5010HF 0.75" X 4"-50/PK 3M EMI ABS AB5010HF, 0.75"X4" 50/PK AB5000HF -25°C ~ 85°C - - Absorbing Sheet 4.000" (101.60mm) - Rectangular Polymer Resin, Metal Flakes
5-AB5010-2 3M TAPE POLYMER RESIN 50.8MM 5/PK AB5000S -25°C ~ 85°C - - Absorbing Sheet - - Circular Polymer Resin, Metal Flakes
39.37-1-CN4190 3M TAPE POLYESTER 1MX914.4MM CN-4190 - - - Shielding Sheet 36.000" (914.40mm) - Rectangular Nickel-Copper (NI/CU) Fabric
3M AB5020HF 3.94" X 4"-5 3M EMI ABSORBER 3.94"X4" 5/ROLL AB5020HF -25°C ~ 85°C - - Absorbing Sheet 4.000" (101.60mm) - Rectangular Polymer Resin, Metal Flakes
3M CN4490 9" X 9.25"-25 3M 3M CN4490 FABRIC TAPE - 9" X 9.2 - - - - - - - - -
FFAM254*4T2 API Delevan ADHESIVE FERRITE ABSORBENT MATER FFAM -55°C ~ 125°C - - Flexible Ferrite Sheet 15.748" (400.00mm) - Square Ferrite Powder
AB7050 3M EMI ABSORBER .55MM 210MM X 297MM AB7050 -25°C ~ 85°C - - Absorbing Sheet 11.693" (297.00mm) - Rectangular Polymer Resin, Metal Flakes
3M AB5100HF 8.26" X 12"-5 3M EMI ABSORBER 8.26"X12" 5/ROLL AB5100HF -25°C ~ 85°C - - Absorbing Sheet 12.000" (304.80mm) - Rectangular Polymer Resin, Metal Flakes
RM4A(02)-220X185T0800 KEMET FLEX SUPPRESSOR / MAGNETIC SHEET - -40°C ~ 85°C - - Absorbing Sheet 8.661" (220.00mm) - Sheet -

About RFI and EMI - Shielding and Absorbing Materials


RFI (Radio-Frequency Interference) and EMI (Electromagnetic Interference) shielding and absorbing materials are designed to mitigate the effects of unwanted electromagnetic radiation in electronic systems and devices. These materials include conductive coatings, shielding tapes, ferrites, absorbers, and gaskets that block or absorb electromagnetic energy to reduce interference and noise. RFI and EMI shielding materials are used in electronic enclosures, cables, PCBs (Printed Circuit Boards), and electronic devices to prevent electromagnetic interference from external sources or other components within the system. They help ensure electromagnetic compatibility (EMC) and compliance with regulatory standards in electronic products and systems.