1181
Copper Foil with Conductive Adhesive
3M
3M™ 1181 Tape consists of a 1 ounce deadsoft copper foil backing and a unique electrically conductive pressure sensitive acrylic adhesive.
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3M custom-cut products are engineered materials to meet precise specifications and manufacturing needs
3M custom-cut products match 3M technologies to your requirements with the exact form, fit, and functionality you need. Whether laminating adhesives to substrates, precision or die cutting, slitting, or spooling and level winding, 3M custom-cut products are engineered to meet your precise specifications and manufacturing needs.
Digi-Key can offer you a quote on your secondary services. For more information on 3M available options or if you need assistance, contact CustomCut.3MProducts@digikey.com. Please send outline dimensional drawings to the aforementioned e-mail address.
- Deadsoft 1 ounce copper foil backing
- Conductive acrylic adhesive
- Supplied on a removable liner for easy handling and die cutting
- 3M 1181 Tape is typically used for applications requiring excellent electrical conductivity from the application substrate through the adhesive to the foil backing. Common uses include grounding and EMI shielding in equipment, components, shielded rooms. The copper foil backing is solderable and resists oxidation and discoloration.
![]() | 11.5X12-6-1181 | TAPE COPPER FOIL 292X304.8MM | * | 0.003" (0.066mm) | 11.5" (292mm) | 12" (304.8mm) | ![]() |
![]() | 3/4-6-1181 | TAPE COPPER FOIL 19.05MMX5.5M | * | 0.003" (0.066mm) | 0.75" (19.05mm) 3/4" | 18' (5.5m) 6 yds | ![]() |
![]() | 1-6-1181 | TAPE COPPER FOIL 25.4MMX5.5M | * | 0.003" (0.066mm) | 1.00" (25.40mm) | 18' (5.5m) 6 yds | ![]() |
![]() | 2-6-1181 | TAPE COPPER FOIL 50.8MMX5.5M | * | 0.003" (0.066mm) | 2.00" (50.80mm) | 18' (5.5m) 6 yds | ![]() |
![]() | 3-6-1181 | TAPE COPPER FOIL 76.2MMX5.5M | * | 0.003" (0.066mm) | 3.00" (76.20mm) 1/4' | 18' (5.5m) 6 yds | ![]() |
![]() | 23X36-1-1181 | TAPE COPPER FOIL 584MMX.91M | * | 0.003" (0.066mm) | 23" (584mm) | 36" (.91m) 3' | ![]() |
![]() | 11.5-6-1181 | TAPE COPPER FOIL 292MMX5.5M | * | 0.003" (0.066mm) | 11.5" (292mm) | 18' (5.5m) 6 yds | ![]() |
![]() | 1/2-6-1181 | TAPE COPPER FOIL 12.7MMX5.5M | * | 0.003" (0.066mm) | 0.5" (12.7mm) | 18' (5.5m) 6 yds | ![]() |
![]() | 5-1181-1/2 | TAPE COPPER FOIL 12.7MM CIRCULAR | Die Cut Circular | 0.0035" (0.089mm) | 0.5" (12.7mm) | - | ![]() |
![]() | 5-1181-3/4 | TAPE COPPER FOIL 19.1MM CIRCULAR | Die Cut Circular | 0.0035" (0.089mm) | 0.75" (19.1mm) | - | ![]() |
![]() | 5-1181-1 | TAPE COPPER FOIL 25.44MM CIRC | Die Cut Circular | 0.0035" (0.089mm) | 1" (25.4mm) | - | ![]() |
![]() | 5-1181-1.5 | TAPE COPPER FOIL 38.1MM CIRULAR | Die Cut Circular | 0.0035" (0.089mm) | 1.50" (38.10mm) 1 1/2" | - | ![]() |
![]() | 5-1181-2 | TAPE COPPER FOIL 50.8MM CIRCULAR | Die Cut Circular | 0.0035" (0.089mm) | 2.00" (50.8mm) | - | ![]() |
![]() | 3M 1181 CIRCLE-0.5"-250 | TAPE COPPER FOIL 12.7MM CIRCULAR | Die Cut Circular | 0.0035" (0.089mm) | 0.5" (12.7mm) | - | ![]() |
![]() | 3M 1181 CIRCLE-0.75"-250 | TAPE COPPER FOIL 19.1MM CIRCULAR | Die Cut Circular | 0.0035" (0.089mm) | 0.75" (19.1mm) | - | ![]() |
![]() | 3M 1181 CIRCLE-1.5"-100 | TAPE COPPER FOIL 38.1MM CIRC | Die Cut Circular | 0.0035" (0.089mm) | 1.50" (38.10mm) 1 1/2" | - | ![]() |
![]() | 3M 1181 CIRCLE-1"-250 | TAPE COPPER FOIL 25.4MM CIRCULAR | Die Cut Circular | 0.0035" (0.089mm) | 1" (25.4mm) | - | ![]() |
![]() | 3M 1181 CIRCLE-2"-100 | TAPE COPPER FOIL 50.8MM CIRCULAR | Die Cut Circular | 0.0035" (0.089mm) | 2.00" (50.8mm) | - | ![]() |
![]() | 3M 1181 3/4" X 4"-100 | SHEET COPPR FL 19.1X101.6MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.75" (19.1mm) | 4" (101.6mm) | ![]() |
![]() | 5-1181-1/2-2R | SHEET COPPER FL 12.7X50.8MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.5" (12.7mm) | 2" (50.8mm) | ![]() |
![]() | 5-1181-1/2-3R | SHEET COPPER FL 12.7X76.2MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.5" (12.7mm) | 3" (76.2mm) | ![]() |
![]() | 5-1181-3/4-2R | SHEET COPPER FL 19.1X50.8MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.75" (19.1mm) | 2" (50.8mm) | ![]() |
![]() | 5-1181-1/2-4R | SHEET COPPER FL 12.7X101.6MM REC | Die Cut Rectangular | 0.0035" (0.089mm) | 0.5" (12.7mm) | 4" (101.6mm) | ![]() |
![]() | 5-1181-1-2R | SHEET COPPER FL 25.4X50.8MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 1" (25.4mm) | 2" (50.8mm) | ![]() |
![]() | 5-1181-3/4-3R | SHEET COPPER FL 19.1X76.2MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.75" (19.1mm) | 3" (76.2mm) | ![]() |
![]() | 5-1181-1-3R | SHEET COPPER FL 25.4X76.2MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 1" (25.4mm) | 3" (76.2mm) | ![]() |
![]() | 5-1181-3/4-4R | SHEET COPPER FL 19.1X101.6MM REC | Die Cut Rectangular | 0.0035" (0.089mm) | 0.75" (19.1mm) | 4" (101.6mm) | ![]() |
![]() | 5-1181-1-4R | SHEET COPPER FL 25.4X101.6MM REC | Die Cut Rectangular | 0.0035" (0.089mm) | 1" (25.4mm) | 4" (101.6mm) | ![]() |
![]() | 3M 1181 1/2" X 2"-100 | SHEET COPPER FL 12.7X50.8MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.5" (12.7mm) | 2" (50.8mm) | ![]() |
![]() | 3M 1181 3/4" X 2"-100 | SHEET COPPER FL 19.1X50.8MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.75" (19.1mm) | 2" (50.8mm) | ![]() |
![]() | 3M 1181 1/2" X 3"-100 | SHEET COPPER FL 12.7X76.2MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.5" (12.7mm) | 3" (76.2mm) | ![]() |
![]() | 3M 1181 3/4" X 3"-100 | SHEET COPPER FL 19.1X76.2MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.75" (19.1mm) | 3" (76.2mm) | ![]() |
![]() | 3M 1181 1" X 2"-100 | SHEET COPPER FL 25.4X50.8MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 1" (25.4mm) | 2" (50.8mm) | ![]() |
![]() | 3M 1181 1/2" X 4"-100 | SHEET COPPR FL 12.7X101.6MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 0.5" (12.7mm) | 4" (101.6mm) | ![]() |
![]() | 3M 1181 1" X 3"-100 | SHEET COPPER FL 25.4X76.2MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 1" (25.4mm) | 3" (76.2mm) | ![]() |
![]() | 3M 1181 1" X 4"-100 | SHEET COPPR FL 25.4X101.6MM RECT | Die Cut Rectangular | 0.0035" (0.089mm) | 1" (25.4mm) | 4" (101.6mm) | ![]() |
![]() | 5-1181-1/2S | SHEET COPPER FOIL 12.7MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 0.5" (12.7mm) | 0.50" (12.7mm) | ![]() |
![]() | 5-1181-3/4S | SHEET COPPER FOIL 19.1MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 0.75" (19.1mm) | 0.75" (19.05mm) 3/4" | ![]() |
![]() | 5-1181-1S | SHEET COPPER FOIL 25.4MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 1" (25.4mm) | 1.00" (25.4mm) | ![]() |
![]() | 5-1181-1.5S | SHEET COPPER FOIL 38.1MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 1.50" (38.10mm) 1 1/2" | 1.50" (38.10mm) | ![]() |
![]() | 5-1181-2S | SHEET COPPER FOIL 50.8MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 2.00" (50.8mm) | 2" (50.8mm) | ![]() |
![]() | 3M 1181 0.5"SQ-250 | SHEET COPPER FOIL 12.7MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 0.5" (12.7mm) | 0.50" (12.7mm) | ![]() |
![]() | 3M 1181 0.75"SQ-250 | SHEET COPPER FOIL 19.1MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 0.75" (19.1mm) | 0.75" (19.05mm) 3/4" | ![]() |
![]() | 3M 1181 1.5"SQ-100 | SHEET COPPER FOIL 38.1MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 1.50" (38.10mm) 1 1/2" | 1.50" (38.10mm) | ![]() |
![]() | 3M 1181 1"SQ-250 | TAPE COPPER FOIL 25.4MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 1" (25.4mm) | 1.00" (25.4mm) | ![]() |
![]() | 3M 1181 2"SQ-100 | SHEET COPPER FOIL 50.8MM SQUARE | Die Cut Square | 0.0035" (0.089mm) | 2.00" (50.8mm) | 2" (50.8mm) | ![]() |
![]() | 1181 X 1/2" | TAPE COPPER FOIL 12.7MMX16.5M | Tape | 0.003" (0.066mm) | 0.5" (12.7mm) | 54' (16.5m) 18 yds | ![]() |
![]() | 1181 X 1/4" | TAPE COPPER FOIL 6.35MMX16.5M | Tape | 0.003" (0.066mm) | 0.25" (6.35mm) 1/4" | 54' (16.5m) 18 yds | ![]() |
![]() | 1181 1/8 X 18 YDS | TAPE COPPER FOIL 3.18MMX16.5M | Tape | 0.003" (0.066mm) | 0.125" (3.18mm) | 54' (16.5m) 18 yds | ![]() |
![]() | 1181 X 1" | TAPE COPPER FOIL 25.4X914.4MM | Tape | 0.003" (0.066mm) | 1.00" (25.40mm) | 3' (914.4mm) 1 yd | ![]() |
![]() | 1181 X 6" | TAPE COPPER FOIL 152.4X304MM | Tape | 0.003" (0.066mm) | 6.00" (152.40mm) 1/2' | 1' (304.0mm) 12" | ![]() |

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