Budnick Converting ®
Permacel/Nitto Denko America
P389
1 Oz. Copper Foil Tape
P389 is a 3.5 mil, 1 oz., copper foil tape. It is expressly designed for use as EMI and RFI shielding on small electro-magnetic componenets. P389 is recommended as economical shielding enhancement wrapped over woven braid shielding cable.
Converting Services
- Precision Cutting
- Die Cutting
- Slitting
- Printing
- Laminating and Coating
- Spooling and Finishing
- Consulting & Process Audit
- Prototyping
- Inventory Management
At Budnick, we specialize in custom converting these materials into labor saving, user-friendly parts.
| Backing/Carrier | Copper |
|---|---|
| Adhesive | Acrylic |
| Thickness | 3.5 Mils |
| Tensile | 50.00 lbs/in |
|---|---|
| Elongation | 5.00% |
| Adhesive Activation | Pressure |
| Adhesion (unwind) | 40 oz/in |
| Min. Application Temp | 40° F |
|---|---|
| Min. Service Temp | 0° F |
| Max Short-Term Temp | |
| Max Long-Term Temp |
Product Features
- Adhesive is chemically-pure, non-corrosive, solvent & heat resistant
- Excellent solderability & high conformability
- Backing material: electro-deposited copper foil
- Ability to be slit from 1/16" up makes for economical installation & the solution to many production problems for users
Adhesive Tape Applications
- Electromagnetic and/or radio frequency shielding on small reactor, power supply & pulse transformer coils
- Printed wiring board modification & repair, prototype wiring board layout & design & contact surfaces in specialty switch manufacturing
- Economical shielding enhancement wrapped over woven braid shielding cable
Adhesive Tape Colors
- Copper
Data provided by Budnick Converting, Inc.
The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.
It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.
Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.
Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.