EMI Embossed Copper Shielding Foil Tape 1245

3M’s embossed copper foil shielding tape 1245 with 1.4 mil embossed copper foil backing

Image of 3M's EMI Embossed Copper Shielding Foil Tape 12453M’s embossed copper foil shielding tape 1245 has a 1.4 mil embossed copper foil backing with acrylic pressure-sensitive adhesive and liner. Embossing makes excellent contact through the adhesive. The unplated copper is for non-corrosive conditions.

3M EMI shielding tapes are designed for applications requiring reliable point-to-point electrical contact, particularly EMI/RFI shielding, grounding, and static charge draining. The tapes are easily die-cut and have a multitude of uses in electrical design and test laboratories for prototyping, design, and troubleshooting. The 1245 is a conductive-through-adhesive.

The backings of 3M shielding tapes 1245 (copper) are impressed with an embossed pattern (click Figure 2 below) that protrudes through the acrylic adhesive to make direct electrical contact with the application surface. This reliable “through-the-adhesive” conductivity system provides stable contact resistance and a high level of shielding effectiveness. It is offered in many lengths, widths, shapes, and die cut sizes.

3M custom-cut products match 3M technologies to project requirements with the exact form, fit, and functionality needed. Whether laminating adhesives to substrates, precision or die cutting, slitting, or spooling and level winding, 3M custom-cut products are engineered to meet customers' precise specifications and manufacturing needs.

DigiKey offers quotes on secondary services. For more information on 3M available options or for assistance, contact [email protected] and include dimensional outline drawings.

Image of the Embossed Backing with 'Through-the-Adhesive' Contact

Sheet Form

ImageManufacturer Part NumberDescriptionShapeWidthThickness - OverallAvailable QuantityPriceView Details
RF EMI SHLDING SHEET 12" X 11.5"1245-11.5-12(6)RF EMI SHLDING SHEET 12" X 11.5"-11.500" (292.00mm)0.004" (0.10mm)0 - Immediate$264.82View Details
RF EMI SHIELDING TAPE 10" X 7.7"1245-7.7"X10"RF EMI SHIELDING TAPE 10" X 7.7"-7.700" (195.00mm)0.004" (0.10mm)10 - Immediate$187.77View Details

Roll Form

ImageManufacturer Part NumberDescriptionWidthThickness - OverallAvailable QuantityPriceView Details
RF EMI SHIELDING TAPE 54' X 1"1245 X 1"RF EMI SHIELDING TAPE 54' X 1"1.000" (25.40mm)0.004" (0.10mm)407 - Immediate$816.37View Details
RF EMI SHIELDING TAPE 18' X 2"1245-2-6RF EMI SHIELDING TAPE 18' X 2"2.000" (50.80mm)0.004" (0.10mm)76 - Immediate$775.37View Details
RF EMI SHIELDING TAPE 18' X 3"1245-3-6RF EMI SHIELDING TAPE 18' X 3"3.000" (76.20mm)0.004" (0.10mm)1 - Immediate$1,185.08View Details
RF EMI SHIELDING TAPE 18' X 0.5"1245-0.5-6RF EMI SHIELDING TAPE 18' X 0.5"0.500" (12.70mm)0.004" (0.10mm)6 - Immediate$258.98View Details
RF EMI SHIELDING TAPE 15' X 4"1245-4-6RF EMI SHIELDING TAPE 15' X 4"4.000" (101.60mm)0.004" (0.10mm)3 - Immediate$1,483.57View Details
RF EMI SHIELDING TAPE 18'X0.75"1245-0.75-6RF EMI SHIELDING TAPE 18'X0.75"0.750" (19.10mm)0.004" (0.10mm)1 - Immediate$344.51View Details
RF EMI SHLDING SHEET 18' X 11.5"1245-11.5-6RF EMI SHLDING SHEET 18' X 11.5"11.500" (292.00mm)0.004" (0.10mm)0 - Immediate$3,217.07View Details
RF EMI SHIELDING TAPE 18' X 1"1245-1-6RF EMI SHIELDING TAPE 18' X 1"1.000" (25.40mm)0.004" (0.10mm)7 - Immediate$449.55View Details
RF EMI SHIELDING TAPE 54' X 6"1245 X 6"RF EMI SHIELDING TAPE 54' X 6"6.000" (152.40mm)0.004" (0.10mm)0 - Immediate$1,957.45View Details
RF EMI SHIELDING TAPE 54'X0.38"1245-3/8"X18YDRF EMI SHIELDING TAPE 54'X0.38"0.380" (9.65mm)0.004" (0.10mm)481 - Immediate$297.18View Details
RF EMI SHIELDING SHEET 36" X 1"1245 X 1"RF EMI SHIELDING SHEET 36" X 1"1.000" (25.40mm)0.004" (0.10mm)0 - Immediate$59.52View Details
RF EMI SHIELDING SHEET 12" X 6"1245 X 6"RF EMI SHIELDING SHEET 12" X 6"6.000" (152.40mm)0.004" (0.10mm)0 - Immediate$78.53View Details

Square Form

ImageManufacturer Part NumberDescriptionWidthThickness - OverallAvailable QuantityPriceView Details
RF SHLDING SHEET 1.5"X1.5" 5PK1245SQ-1.5(5)RF SHLDING SHEET 1.5"X1.5" 5PK1.500" (38.10mm)0.004" (0.10mm)0 - Immediate$216.83View Details
RF SHLDING SHEET 0.5"X0.5" 5PK5-1245-1/2SRF SHLDING SHEET 0.5"X0.5" 5PK0.500" (12.70mm)0.004" (0.10mm)0 - ImmediateSee Page for PricingView Details

Rectangular Form

ImageManufacturer Part NumberDescriptionWidthThickness - OverallAvailable QuantityPriceView Details
RF EMI SHIELD SHEET 36"X22.992"1245-23-36RF EMI SHIELD SHEET 36"X22.992"22.992" (584.00mm)0.004" (0.10mm)0 - ImmediateSee Page for PricingView Details
RF EMI SHLDING SHEET 2"X0.5" 5PK5-1245-1/2-2RRF EMI SHLDING SHEET 2"X0.5" 5PK0.500" (12.70mm)0.004" (0.10mm)0 - ImmediateSee Page for PricingView Details

Circular Form

ImageManufacturer Part NumberDescriptionThickness - OverallAvailable QuantityPriceView Details
RF EMI SHIELDING SHEET 0.5" 5PK5-1245-1/2RF EMI SHIELDING SHEET 0.5" 5PK0.004" (0.10mm)0 - ImmediateSee Page for PricingView Details
RF EMI SHIELDING SHEET 0.75"1245CIR-0.75(5)RF EMI SHIELDING SHEET 0.75"0.004" (0.10mm)3 - Immediate$200.20View Details
RF EMI SHIELDING SHEET 1.5" 5PK5-1245-1.5RF EMI SHIELDING SHEET 1.5" 5PK0.004" (0.10mm)0 - ImmediateSee Page for PricingView Details
RF EMI SHIELDING SHEET 2" 5PK5-1245-2RF EMI SHIELDING SHEET 2" 5PK0.004" (0.10mm)0 - ImmediateSee Page for PricingView Details
Published: 2018-04-25