3M 1126 Copper Foil EMI Shielding Tape Conductive
Overview 3M™ Copper Foil Tape 1126 is an electrically conductive copper foil tape designed for electromagnetic interference (EMI) and radio-frequency interference (RFI) shielding applications. It features a flat copper foil backing coated with an electrically conductive acrylic pressure-sensitive ad
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Products Description
3M™ Copper Foil Tape 1126 is an electrically conductive copper foil tape designed for electromagnetic interference (EMI) and radio-frequency interference (RFI) shielding applications.
Products Features
- Temperature Resistance: 3M product information lists -40°C to 130°C
- Backing Thickness: 0.036 mm (1.4 mil), nominal
- Backing / Carrier: Flat copper foil
- Adhesive: Electrically conductive acrylic
Products Construction
Backing: Flat copper foil; Adhesive: Electrically conductive acrylic.
Physical Properties
| Technical Parameter | Specification |
|---|---|
| Product | 3M Copper Foil Tape 1126 |
| Backing material | Flat copper foil |
| Adhesive type | Electrically conductive acrylic |
| Backing thickness | 0.036 mm (1.4 mil), nominal |
| Total tape thickness, excluding liner | 0.066 ± 0.005 mm |
| Minimum adhesion to steel | 2.7 N/cm |
| Minimum breaking strength | 39 N/cm |
| Electrical resistance | Maximum 0.005 Ω/in² under the specified test method |
| Average shielding effectiveness | 66 dB over 300 kHz–2.5 GHz, tested according to ASTM D4935 |
| Flame-retardant classification | UL 510A, Category OARC2, File E17385 |
| Temperature range | 3M product information lists -40°C to 130°C |
| Electrical rating | 600 V for dry applications, subject to applicable product guidance |
| Typical roll length | 33 m (36 yd), depending on configuration |
| Liner | Removable release liner |
Values shown are from the product data sheet. Confirm suitability for your specific application before ordering.
Products Application
This tape is used in industrial assembly and conversion processes. Tell us the substrates, the working conditions and the required size, and our team will confirm the right model for your application.
FAQ
Can this tape be supplied die-cut or in custom widths?
Our die-cutting service covers custom shapes and widths. Send your drawing or the required width and length, and we will confirm availability for this model.
What temperature can it withstand?
According to the product data, the value is 3M product information lists -40°C to 130°C. Confirm your process temperature with our team before ordering.
How do I request a sample or quotation?
Send the model, required size, color, quantity and your application to [email protected], or use the inquiry form on this page.
Request a Quote
To help us prepare a quotation, please include the model, required width and length, color, quantity and your application. You can also e-mail [email protected].
