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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
27045341 Laird Technologies EMI

27045341

RF EMI ABSORBERS 12" X 0.625"

Laird Technologies EMI

1,714 -
Datasheet ECCOSTOCK® LoK Bulk Active Absorbers Round 12.000" (304.80mm) 0.625" (15.88mm) - -70°C ~ 150°C - Polyethylene Foam - -
3M AB5020HF 2

3M AB5020HF 2"CIRCLE-25

RF EMI ABSORBER SHEET 2" 25/ROLL

3M (TC)

1,990 -
Datasheet AB5020HF Bulk Active Absorbing Sheet Circular - 2.000" (50.80mm) 0.008" (0.20mm) -25°C ~ 85°C Non-Conductive, Single Sided Polymer Resin, Metal Flakes - -
46X1N01920.NN00 Laird Technologies EMI

46X1N01920.NN00

RF EMI SHLD TAPE 65.617'X0.748"

Laird Technologies EMI

3,812 -
Datasheet 86749 Bulk Active Shielding Tape - 65.617' (20.00m) 0.748" (19.00mm) - - Conductive, Single Sided Nickel-Copper (NI/CU) Fabric - -
3M CN3190 1

3M CN3190 1"SQ-250

RF EMI SHLDING SHEET 1"X1" 250PK

3M (TC)

4,087 -
Datasheet CN-3190 Bulk Active Shielding Sheet Square 1.000" (25.40mm) 1.000" (25.40mm) 0.004" (0.11mm) - Conductive, Single Sided Nickel-Copper (NI/CU) Fabric - -
SF005PCN-HM-36.00 Leader Tech Inc.

SF005PCN-HM-36.00

RF EMI SHIELDING SHEET 41" X 36"

Leader Tech Inc.

4,001 -
Datasheet - Bulk Active Shielding Sheet Rectangular 41.000" (1.04m) 36.000" (914.40mm) 0.003" (0.08mm) - Acrylic, Conductive Nickel-Copper (NI/CU) Fabric - -
SF050PNI-HM-36.00 Leader Tech Inc.

SF050PNI-HM-36.00

RF EMI SHIELDING SHEET 41" X 36"

Leader Tech Inc.

2,745 -
Datasheet - Bulk Active Shielding Sheet Rectangular 41.000" (1.04m) 36.000" (914.40mm) 0.004" (0.10mm) - Acrylic, Conductive Nickel-Coated Graphite, Acrylic - -
1345CIR-1(250) 3M (TC)

1345CIR-1(250)

RF EMI SHIELDING SHEET 1" 250PK

3M (TC)

4,724 -
Datasheet 1345 Bulk Active Shielding Sheet Circular - 1.000" (25.40mm) 0.004" (0.09mm) -40°C ~ 130°C Conductive, Single Sided Embossed Tin-Plated Copper Foil - -
CZ400-080 Laird Technologies EMI

CZ400-080

RF EMI ABSORBING SHEET 12" X 12"

Laird Technologies EMI

2,385 -
Datasheet CoolZorb Box Obsolete Absorbing Sheet Square 12.000" (304.80mm) 12.000" (304.80mm) 0.080" (2.03mm) -40°C ~ 175°C - Silicone Elastomer - -
3M AB5100HF 0.52

3M AB5100HF 0.52" X 5"-10

RF ABSORB SHEET 5"X0.52" 10/ROLL

3M (TC)

4,753 -
Datasheet AB5100HF Bulk Active Absorbing Sheet Rectangular 5.000" (127.00mm) 0.520" (13.21mm) 0.039" (1.00mm) -25°C ~ 85°C Non-Conductive, Single Sided Polymer Resin, Metal Flakes - -
3-5-CN4490 3M (TC)

3-5-CN4490

RF EMI SHIELDING TAPE 15' X 3"

3M (TC)

3,611 -
Datasheet CN-4490 Bulk Obsolete Shielding Tape - 15.000' (4.60m) 3.000" (76.20mm) 0.002" (0.05mm) - Conductive, Double Sided Nickel-Copper (NI/CU) Fabric - -
112001001 Laird Technologies EMI

112001001

RF EMI LIQUID FPH 1.3# SIZE I

Laird Technologies EMI

2,798 -
Datasheet ECCOSTOCK®FPH - Obsolete Liquid - - - - - - Polyurethane Foam - -
1181CIR-1(250) 3M (TC)

1181CIR-1(250)

RF EMI SHIELDING SHEET 1" 250PK

3M (TC)

2,157 -
Datasheet 1181 Bulk Active Shielding Sheet Circular - 1.000" (25.40mm) 0.004" (0.09mm) -40°C ~ 130°C Conductive, Single Sided Copper Foil - -
3M AB5020HF 0.98

3M AB5020HF 0.98" X 4"-25

RF ABSORB SHEET 4"X0.98" 25/ROLL

3M (TC)

1,390 -
Datasheet AB5020HF Bulk Active Absorbing Sheet Rectangular 4.000" (101.60mm) 0.980" (24.89mm) 0.008" (0.20mm) -25°C ~ 85°C Non-Conductive, Single Sided Polymer Resin, Metal Flakes - -
3M AB5020HF 0.53

3M AB5020HF 0.53" X 1.5"-100

RF ABSORB SHEET 1.5X0.53" 100/RL

3M (TC)

3,479 -
Datasheet AB5020HF Bulk Active Absorbing Sheet Rectangular 1.500" (38.10mm) 0.530" (13.46mm) 0.008" (0.20mm) -25°C ~ 85°C Non-Conductive, Single Sided Polymer Resin, Metal Flakes - -
3M AB5100HF 1.75

3M AB5100HF 1.75"CIRCLE-10

RF ABSORBING SHEET 1.75" 10/ROLL

3M (TC)

4,228 -
Datasheet AB5100HF Bulk Active Absorbing Sheet Circular - 1.750" (44.45mm) 0.039" (1.00mm) -25°C ~ 85°C Non-Conductive, Single Sided Polymer Resin, Metal Flakes - -
304025 Würth Elektronik

304025

RF FERRITE SHEET 300MMX9.055"

Würth Elektronik

1,704 -
Datasheet WE-FAS Bulk Active Flexible Ferrite Sheet Rectangular 11.811" (300.00mm) 9.055" (230.00mm) 0.010" (0.25mm) -40°C ~ 85°C Non-Conductive, Single Sided Rubber, Ferrite Powder - -
3M AB5050 CIRCLE-0.5

3M AB5050 CIRCLE-0.5"-250

RF EMI ABSORBER SHEET 0.5" 250PK

3M (TC)

2,834 -
Datasheet AB-5000 Bulk Obsolete Absorbing Sheet Circular - 0.500" (12.70mm) 0.022" (0.55mm) -25°C ~ 85°C Non-Conductive, Single Sided Polymer Resin, Metal Flakes - -
AM55AA 3M

AM55AA

EMI ABSORBER & MAGNETIC SHIELDIN

3M

4,060 -
Datasheet - Bulk Active - - - - - - - - - -
3M AB5020HF 0.98

3M AB5020HF 0.98" X 4YD

RF ABSORB SHEET 12'X0.98" ROLL

3M (TC)

2,799 -
Datasheet AB5020HF Bulk Active Absorbing Sheet Rectangular 12.000' (3.65m) 0.980" (24.89mm) 0.008" (0.20mm) -25°C ~ 85°C Non-Conductive, Single Sided Polymer Resin, Metal Flakes - -
3M AB5030HF 0.75

3M AB5030HF 0.75" X 2"-50/PK

RF ABSORBING SHEET 2"X0.75" 50PK

3M (TC)

4,816 -
Datasheet AB5000HF Bulk Active Absorbing Sheet Rectangular 2.000" (50.80mm) 0.750" (19.05mm) 0.014" (0.35mm) -25°C ~ 85°C Acrylic, Pressure Sensitive Adhesive (PSA), Non-Conductive, Double Sided Polymer Resin, Metal Flakes - -
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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.

How do I request a quote for RFI and EMI - Shielding and Absorbing Materials components?

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.