Copper Foil Tape 1181 with Conductive Adhesive

3M™'s copper foil tape 1181 series features a wide variety of tapes for EMI shielding and grounding

Image of 3M's Copper Foil Tape 11813M's copper foil tape 1181 consists of a 1 ounce rolled copper foil backing and an electrically conductive, pressure-sensitive acrylic adhesive. This tape is supplied on a removable liner for easy handling and die-cutting. It has excellent solderability. 3M copper foil tape 1181 is typically used as an EMI / RFI shielding tape for applications in the electronics industry such as static charge draining, seaming shielded rooms, cable wrapping, and surface contact to non-solderable materials. Many factors determine true shielding effectiveness of a shielding tape, including type and thickness of foil, adhesive type, intimacy of contact, smoothness of application surface, frequency of the EMI signal, and more. Typical shielding effectiveness for 1181 tape is >85 dB, 1 MHz to 2 GHz, ASTMD-4935 test method. This product has a 5-year shelf life from date of manufacture. It meets flame retardant requirements of UL510, product category OANZ2, File E17385. It is available in lengths 0.500" to 54' and widths from 0.125" to 22.992", several shapes (circular, rectangular, and square) are available too.

DigiKey offers quotes on secondary services for specific die cut sizes. For more information on 3M available options or if assistance is  needed, contact CustomCut.3MProducts@digikey.com. Please send outline dimensional drawings to the aforementioned e-mail address.

Copper Foil Tape 1181

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
RF EMI SHIELDING TAPE 54' X 0.5"1181 X 1/2"RF EMI SHIELDING TAPE 54' X 0.5"2550 - Immediate$94.39View Details
RF EMI SHIELDING TAPE 54' X 1"1181 X 1"RF EMI SHIELDING TAPE 54' X 1"963 - Immediate$179.92View Details
RF EMI SHLDING SHEET 12" X 11.5"1181-11.5-12(6)RF EMI SHLDING SHEET 12" X 11.5"51 - Immediate$58.18View Details
RF EMI SHIELDING TAPE 54'X0.25"1181 X 1/4"RF EMI SHIELDING TAPE 54'X0.25"786 - Immediate$47.93View Details
RF EMI SHLDING TAPE 54' X 0.125"1181 1/8 X 18 YDSRF EMI SHLDING TAPE 54' X 0.125"317 - Immediate$56.29View Details
RF EMI SHIELDING TAPE 18' X 1"1181-1-6RF EMI SHIELDING TAPE 18' X 1"234 - Immediate$106.75View Details
RF EMI SHIELDING TAPE 18' X 2"1181-2-6RF EMI SHIELDING TAPE 18' X 2"175 - Immediate$184.56View Details
RF EMI SHLDING SHEET 2"X2" 5PK1181SQ-2(5)RF EMI SHLDING SHEET 2"X2" 5PK3 - Immediate$29.75View Details
RF EMI SHIELDING TAPE 18'X0.75"1181-0.75-6RF EMI SHIELDING TAPE 18'X0.75"14 - Immediate$81.83View Details
RF EMI SHIELDING TAPE 18' X 3"1181-3-6RF EMI SHIELDING TAPE 18' X 3"52 - Immediate$247.14View Details
RF EMI SHIELDING TAPE 54' X 6"1181 X 6"RF EMI SHIELDING TAPE 54' X 6"26 - Immediate$846.08View Details
RF EMI SHIELD SHEET 0.65"X0.25"1181-0.65-0.25(2500)RF EMI SHIELD SHEET 0.65"X0.25"1 - Immediate$283.60View Details
RF EMI SHLDING SHEET 0.5" 250PK1181CIR-0.5(250)RF EMI SHLDING SHEET 0.5" 250PK10 - Immediate$89.89View Details
RF EMI SHIELDING TAPE 18' X 0.5"1181-0.5-6RF EMI SHIELDING TAPE 18' X 0.5"32 - Immediate$61.46View Details
RF SHLDING SHEET 0.5"X0.5" 5PK1181SQ-0.5(5)RF SHLDING SHEET 0.5"X0.5" 5PK3 - Immediate$21.61View Details
RF SHLD SHEET 0.75"X0.75" 250PK1181SQ-0.75(250)RF SHLD SHEET 0.75"X0.75" 250PK3 - Immediate$98.29View Details
RF EMI SHIELD SHEET 36"X22.992"1181-23-36RF EMI SHIELD SHEET 36"X22.992"0 - Immediate$290.28View Details
RF EMI SHIELDING SHEET 1" 5PK1181CIR-1(5)RF EMI SHIELDING SHEET 1" 5PK0 - Immediate$20.41View Details
RF SHLDING SHEET 1.5"X1.5" 5PK1181SQ-1.5(5)RF SHLDING SHEET 1.5"X1.5" 5PK0 - Immediate$21.96View Details
Published: 2017-03-02