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RFI and EMI - Shielding and Absorbing Materials

Browse available RFI and EMI - Shielding and Absorbing Materials part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Type Shape Length Width Thickness - Overall Operating Temperature Adhesive Material Grade Qualification
EFS(03)-120X120T0800 KEMET

EFS(03)-120X120T0800

RF EMI ABSORB SHEET 4.724X4.724"

KEMET

3,496 -
Datasheet EFS - FLEX SUPPRESSOR® Bulk Active Absorbing Sheet Square 4.724" (120.00mm) 4.724" (120.00mm) 0.013" (0.33mm) -40°C ~ 105°C Non-Conductive, Single Sided Polymer, Magnetic Powder - -
EFW(03)-120X120T0800 KEMET

EFW(03)-120X120T0800

RF EMI ABSORB SHEET 4.724X4.724"

KEMET

4,625 -
Datasheet EFW - FLEX SUPPRESSOR® Bulk Active Absorbing Sheet Square 4.724" (120.00mm) 4.724" (120.00mm) 0.013" (0.33mm) -40°C ~ 105°C Non-Conductive, Single Sided Polymer, Magnetic Powder - -
374005 Würth Elektronik

374005

RF FERRITE SHEET 2.362"X2.362"

Würth Elektronik

3,137 -
Datasheet WE-FSFS Box Active Flexible Ferrite Sheet Square 2.362" (60.00mm) 2.362" (60.00mm) 0.011" (0.28mm) -40°C ~ 85°C Non-Conductive, Single Sided Rubber, Ferrite Powder, PET Film - -
374004 Würth Elektronik

374004

RF FERRITE SHEET 2.362"X2.362"

Würth Elektronik

2,362 -
Datasheet WE-FSFS Box Active Flexible Ferrite Sheet Square 2.362" (60.00mm) 2.362" (60.00mm) 0.007" (0.18mm) -40°C ~ 85°C Non-Conductive, Single Sided Rubber, Ferrite Powder, PET Film - -
AB5020HF-210X297 3M

AB5020HF-210X297

RF ABSORB SHEET 11.693"X8.268"

3M

4,907 -
Datasheet AB-5000 Box Active Absorbing Sheet Rectangular 11.693" (297.00mm) 8.268" (210.00mm) 0.008" (0.20mm) - Non-Conductive, Single Sided Polymer Resin, Metal Flakes - -
EFS(10)-80X80T0800 KEMET

EFS(10)-80X80T0800

RF EMI ABSORB SHEET 3.15"X3.15"

KEMET

2,869 -
Datasheet EFS - FLEX SUPPRESSOR® Bulk Active Absorbing Sheet Sheet 3.150" (80.00mm) 3.150" (80.00mm) 0.041" (1.03mm) -40°C ~ 105°C Non-Conductive, Single Sided Polymer, Magnetic Powder - -
EFG2(01)-240X240T0800 KEMET

EFG2(01)-240X240T0800

RF EMI ABSORB SHEET 9.449X9.449"

KEMET

3,135 -
Datasheet EFG2 - FLEX SUPPRESSOR® Bulk Active Absorbing Sheet Square 9.449" (240.00mm) 9.449" (240.00mm) 0.005" (0.13mm) -40°C ~ 105°C Non-Conductive, Single Sided Polymer, Magnetic Powder - -
FFAM151*1T1 Delevan

FFAM151*1T1

RF FERRITE SHEET 100MMX3.937"

Delevan

2,972 -
Datasheet FFAM Bulk Active Flexible Ferrite Sheet Square 3.937" (100.00mm) 3.937" (100.00mm) 0.059" (1.50mm) -40°C ~ 85°C Non-Conductive, Single Sided Ferrite Powder - -
EFW(01)-240X240T0800 KEMET

EFW(01)-240X240T0800

RF EMI ABSORB SHEET 9.449X9.449"

KEMET

2,065 -
Datasheet EFW - FLEX SUPPRESSOR® Bulk Active Absorbing Sheet Square 9.449" (240.00mm) 9.449" (240.00mm) 0.005" (0.13mm) -40°C ~ 105°C Non-Conductive, Single Sided Polymer, Magnetic Powder - -
1183-11.5-12(6) 3M (TC)

1183-11.5-12(6)

RF EMI SHLDING SHEET 12" X 11.5"

3M (TC)

4,493 -
Datasheet 1183 Box Active Shielding Sheet - 12.000" (304.80mm) 11.500" (292.00mm) 0.003" (0.07mm) -40°C ~ 130°C Conductive, Single Sided Tin-Plated Copper Foil - -
EFR(01)-240X240T0800 KEMET

EFR(01)-240X240T0800

RF EMI ABSORB SHEET 9.449X9.449"

KEMET

2,573 -
Datasheet EFR - FLEX SUPPRESSOR® Bulk Not For New Designs Absorbing Sheet Square 9.449" (240.00mm) 9.449" (240.00mm) 0.005" (0.13mm) -40°C ~ 105°C Non-Conductive, Single Sided Polymer, Magnetic Powder - -
IFL05K-200ND300X200 TDK Corporation

IFL05K-200ND300X200

RF EMI SHIELD SHEET 300MMX200MM

TDK Corporation

1,626 -
Datasheet Flexield IFL Bulk Active Shielding Sheet Rectangular 11.811" (300.00mm) 7.874" (200.00mm) 0.009" (0.24mm) -40°C ~ 85°C Non-Conductive, Double Sided - - -
33402 Würth Elektronik

33402

RF FERRITE SHEET 11.693"X8.268"

Würth Elektronik

4,525 -
Datasheet WE-FAS Bag Active Flexible Ferrite Sheet Rectangular 11.693" (297.00mm) 8.268" (210.00mm) 0.009" (0.23mm) -20°C ~ 60°C Non-Conductive, Single Sided Rubber, Ferrite Powder - -
33401 Würth Elektronik

33401

RF FERRITE SHEET 11.693"X8.268"

Würth Elektronik

4,635 -
Datasheet WE-FAS Bag Active Flexible Ferrite Sheet Rectangular 11.693" (297.00mm) 8.268" (210.00mm) 0.005" (0.13mm) -25°C ~ 90°C Non-Conductive, Single Sided Rubber, Ferrite Powder - -
46J8501020.NN00 Laird Technologies EMI

46J8501020.NN00

RF EMI SHLD TAPE 65.617'X0.394"

Laird Technologies EMI

1,170 -
Datasheet 86285 Bulk Active Shielding Tape - 65.617' (20.00m) 0.394" (10.00mm) 0.005" (0.12mm) - Conductive, Single Sided Nickel-Copper (NI/CU) Fabric - -
1170SQ-12(6) 3M (TC)

1170SQ-12(6)

RF EMI SHIELDING SHEET 12" X 12"

3M (TC)

1,318 -
Datasheet 1170 Box Active Shielding Sheet Square 12.000" (304.80mm) 12.000" (304.80mm) 0.003" (0.08mm) -40°C ~ 130°C Conductive, Single Sided Aluminum Foil - -
1182-11.5-12(6) 3M (TC)

1182-11.5-12(6)

RF EMI SHLDING SHEET 12" X 11.5"

3M (TC)

2,240 -
Datasheet 1182 Box Active Shielding Sheet - 12.000" (304.80mm) 11.500" (292.00mm) 0.004" (0.09mm) - Conductive, Double Sided Copper Foil - -
EFS(05)-120X120T0800 KEMET

EFS(05)-120X120T0800

RF EMI ABSORB SHEET 4.724X4.724"

KEMET

3,301 -
Datasheet EFS - FLEX SUPPRESSOR® Bulk Active Absorbing Sheet Square 4.724" (120.00mm) 4.724" (120.00mm) 0.021" (0.53mm) -40°C ~ 105°C Non-Conductive, Single Sided Polymer, Magnetic Powder - -
EFF4(05)-120X120T0800 KEMET

EFF4(05)-120X120T0800

RF EMI ABSORB SHEET 4.724X4.724"

KEMET

3,388 -
Datasheet EFF4 - FLEX SUPPRESSOR® Bulk Active Absorbing Sheet Square 4.724" (120.00mm) 4.724" (120.00mm) 0.021" (0.53mm) -40°C ~ 125°C Non-Conductive, Single Sided Polymer, Magnetic Powder Automotive AEC-Q200
2238-S Laird Technologies EMI

2238-S

RF EMI ABSORBING SHEET 6" X 4"

Laird Technologies EMI

2,728 -
Datasheet Q-Zorb Bulk Active Absorbing Sheet Square 6.000" (152.40mm) 4.000" (101.60mm) 0.040" (1.02mm) - Pressure Sensitive Adhesive (PSA) Silicone Elastomer - -
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RFI and EMI - Shielding and Absorbing Materials FAQ

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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.