EMI Embossed Copper Shielding Foil Tape 1245
3M’s embossed copper foil shielding tape 1245 with 1.4 mil embossed copper foil backing
3M’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 CustomCut.3MProducts@digikey.com and include dimensional outline drawings.

Sheet Form
| Afbeelding | Onderdeelnr. fabrikant | Beschrijving | Vorm | Breedte | Dikte - totaal | Available Quantity | Prijs | Details weergeven | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 1245-11.5-12(6) | RF EMI SHLDING SHEET 12" X 11.5" | - | 11,500" (292,00mm) | 0,004" (0,10mm) | 10 - Immediate | $32.37 | Details weergeven |
![]() | ![]() | 1245-7.7"X10" | RF EMI SHIELDING TAPE 10" X 7.7" | - | 7,700" (195,00mm) | 0,004" (0,10mm) | 17 - Immediate | $19.70 | Details weergeven |
Roll Form
| Afbeelding | Onderdeelnr. fabrikant | Beschrijving | Breedte | Dikte - totaal | Available Quantity | Prijs | Details weergeven | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 1245 X 1" | RF EMI SHIELDING TAPE 54' X 1" | 1,000" (25,40mm) | 0,004" (0,10mm) | 848 - Immediate | $85.65 | Details weergeven |
![]() | ![]() | 1245-2-6 | RF EMI SHIELDING TAPE 18' X 2" | 2,000" (50,80mm) | 0,004" (0,10mm) | 38 - Immediate | $85.14 | Details weergeven |
![]() | ![]() | 1245-3-6 | RF EMI SHIELDING TAPE 18' X 3" | 3,000" (76,20mm) | 0,004" (0,10mm) | 5 - Immediate | $130.14 | Details weergeven |
![]() | ![]() | 1245-0.5-6 | RF EMI SHIELDING TAPE 18' X 0.5" | 0,500" (12,70mm) | 0,004" (0,10mm) | 4 - Immediate | $28.42 | Details weergeven |
![]() | ![]() | 1245-4-6 | RF EMI SHIELDING TAPE 15' X 4" | 4,000" (101,60mm) | 0,004" (0,10mm) | 0 - Immediate | $162.63 | Details weergeven |
![]() | ![]() | 1245-0.75-6 | RF EMI SHIELDING TAPE 18'X0.75" | 0,750" (19,10mm) | 0,004" (0,10mm) | 2 - Immediate | $37.82 | Details weergeven |
![]() | ![]() | 1245-11.5-6 | RF EMI SHLDING SHEET 18' X 11.5" | 11,500" (292,00mm) | 0,004" (0,10mm) | 0 - Immediate | $353.44 | Details weergeven |
![]() | ![]() | 1245-1-6 | RF EMI SHIELDING TAPE 18' X 1" | 1,000" (25,40mm) | 0,004" (0,10mm) | 10 - Immediate | $49.34 | Details weergeven |
![]() | ![]() | 1245 X 6" | RF EMI SHIELDING TAPE 54' X 6" | 6,000" (152,40mm) | 0,004" (0,10mm) | 0 - Immediate | $205.38 | Details weergeven |
![]() | ![]() | 1245-3/8"X18YD | RF EMI SHIELDING TAPE 54'X0.38" | 0,380" (9,65mm) | 0,004" (0,10mm) | 375 - Immediate | $32.60 | Details weergeven |
![]() | ![]() | 1245 X 1" | RF EMI SHIELDING SHEET 36" X 1" | 1,000" (25,40mm) | 0,004" (0,10mm) | 0 - Immediate | $6.24 | Details weergeven |
Square Form
| Afbeelding | Onderdeelnr. fabrikant | Beschrijving | Breedte | Dikte - totaal | Available Quantity | Prijs | Details weergeven | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 1245SQ-1.5(5) | RF SHLDING SHEET 1.5"X1.5" 5PK | 1,500" (38,10mm) | 0,004" (0,10mm) | 0 - Immediate | $23.75 | Details weergeven |
![]() | ![]() | 5-1245-1/2S | RF SHLDING SHEET 0.5"X0.5" 5PK | 0,500" (12,70mm) | 0,004" (0,10mm) | 0 - Immediate | See Page for Pricing | Details weergeven |
Rectangular Form
| Afbeelding | Onderdeelnr. fabrikant | Beschrijving | Breedte | Dikte - totaal | Available Quantity | Prijs | Details weergeven | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 1245-23-36 | RF EMI SHIELD SHEET 36"X22.992" | 22,992" (584,00mm) | 0,004" (0,10mm) | 0 - Immediate | See Page for Pricing | Details weergeven |
![]() | ![]() | 5-1245-1/2-2R | RF EMI SHLDING SHEET 2"X0.5" 5PK | 0,500" (12,70mm) | 0,004" (0,10mm) | 0 - Immediate | See Page for Pricing | Details weergeven |
Circular Form
| Afbeelding | Onderdeelnr. fabrikant | Beschrijving | Dikte - totaal | Available Quantity | Prijs | Details weergeven | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | 5-1245-1/2 | RF EMI SHIELDING SHEET 0.5" 5PK | 0,004" (0,10mm) | 0 - Immediate | See Page for Pricing | Details weergeven |
![]() | ![]() | 1245CIR-0.75(5) | RF EMI SHIELDING SHEET 0.75" | 0,004" (0,10mm) | 3 - Immediate | $21.94 | Details weergeven |
![]() | ![]() | 5-1245-1.5 | RF EMI SHIELDING SHEET 1.5" 5PK | 0,004" (0,10mm) | 0 - Immediate | See Page for Pricing | Details weergeven |
![]() | ![]() | 5-1245-2 | RF EMI SHIELDING SHEET 2" 5PK | 0,004" (0,10mm) | 0 - Immediate | See Page for Pricing | Details weergeven |





















