Budnick Converting ®
tesa tape inc
4385
***Discontinued*** Conductive Copper Tape
DISCONTINUED BY TESA Please use Compare-A-Tape for substitutes. 4385 is a 3 mil, tin clad copper foil coated with a silver filled acrylic adhesive of extremely low resistance. The adhesive is protected by a release liner. This tin clad copper foil tape accepts solder easily. It is corrosion resistant and is designed to meet a wide variety of EMI/RFI shielding applications and is used on printed circuit boards.
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 Mils |
| Tensile | 36.00 lbs/in |
|---|---|
| Elongation | 6.00% |
| Adhesive Activation | Pressure |
| Adhesion (unwind) | 36 oz/in |
| Min. Application Temp | 40° F |
|---|---|
| Min. Service Temp | 0° F |
| Max Short-Term Temp | |
| Max Long-Term Temp |
Product Features
- Volume Resistance=0.002 ohms/in2
- Surface Resistance=0.58m ohms/in2
- Low resistance
- Accepts solder easily
- Corrosion resistant
- Meets a wide variety of EMI/RFI shielding applications
Adhesive Tape Applications
- Manufacture of printed circuit boards
- Shielding of active components
- Grounding of electrical equipment
- Static charge draining
- Seams and joints in shielding rooms
- Transformers, coils, relays and motors
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.