Key facts
- Brand
- 3M
- Model
- 1245 Tape
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-09
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Manual3M 1245 Tape Embossed Copper Foil handbook
3M 1245 Tape Embossed Copper Foil handbook
3M 1245 Tape consists of an embossed 1-ounce deadsoft copper foil backing and an aggressive pressure-sensitive acrylic adhesive. The tape is typically used for applications requiring excellent electrical conductivity from the application substrate through the adhesive to the foil backing, such as grounding and EMI shielding in equipment, components, shielded rooms, etc. The copper foil backing is solderable and resists oxidation and discoloration.
Read online3M 1245 Tape specifications
| Backing thickness | 1.4 mil (0.04 mm) |
|---|---|
| Total thickness (backing plus adhesive) | 4.0 mil (0.101 mm) |
| Breaking strength | 25 Ib.fin (44 N/10 mm) |
| Adhesion to steel | 35 oz/in (3.8 N/10 mm) |
| Electrical resistance through adhesive | 0.001 Ω |
| Flame retardancy | Pass (UL‑recognized) |
All 3M 1245 Tape documents by type
Datasheet 1
Ratings, dimensions and ordering codes, for selection and design work.
Other documents 1
Questions answered in these manuals
What is the typical shielding effectiveness of 3M 1245 Tape?
Typical shielding effectiveness (far field) is in the range of 75 dB to 85 dB (30 MHz to 1 GHz).
What widths and lengths are available for 3M 1245 Tape?
Widths range from ¼" to 23"; standard length is 18 yards, with longer lengths available on request.