Product Name
Bron BT-7CA Performance Grade Conductive Copper Foil Tape - 2in x 36yds
Brief Description
The Bron BT-7CA is a high-performance conductive copper foil tape featuring a special acrylic adhesive uniformly dispersed with conductive spheres. This design ensures very low electrical resistance through the tape, making it highly effective for applications requiring excellent electrical conductivity and shielding. It also offers superior solderability and conformability, adapting well to irregular surfaces.
Popular Applications & Uses
- Creating electrical connections and repairing circuit traces on Printed Circuit Boards (PCBs).- Grounding applications to dissipate static electricity and protect sensitive electronic components.- EMI/RFI shielding for electronic devices such as mobile phones, computers, LCD displays, laptops, and communication cables.- Shielding motors, antennas, and audio equipment from interference.- Prototype development in electronics.- Home improvement and DIY projects, including grounding electrical systems and home automation.- Wrapping steam pipes to prevent heat loss.- Sealing ductwork and insulating pipes in construction.- Stained glass art for soldering and creating smooth edges.- Reducing peripheral nerve stimulation in medical equipment.- High-frequency transmission applications for precision electronic products, wires, and cables.
Industries that Commonly Use It
- **Electrical Services or Products:** For circuit repair, grounding, and general electrical applications.- **LED/Electronics:** Essential for PCBs, electronic device manufacturing, and EMI shielding of components.- **Aerospace/Defense:** Used in aircraft for digital flight control systems, radar signals, and masking during paint stripping.- **Automotive Service/Repair:** For EMI shielding in engine compartments, wire harnesses, and vehicle electronics.- **Construction/ Building Services:** For sealing ductwork and insulating pipes.- **Artist, Artisan:** Popular in stained glass art and various crafting projects.- **General Manufacturing:** Utilized across various manufacturing processes for electronic and electrical components.- **Medical Device/ Prosthetics:** Applied in medical equipment for specific shielding and electrical needs.- **Prosumer:** For DIY electronics, home automation, and general home improvement tasks.
Special and Unique Features
- Features a special acrylic adhesive with uniformly dispersed conductive spheres.- Provides a very low rate of electrical resistance through the tape, ensuring reliable conductivity.- Offers excellent solderability, allowing for secure and lasting electrical connections.- Highly conformable, easily adhering to and shaping around irregular surfaces.
Key Properties
- Exceptional electrical conductivity, second only to silver.- Superior EMI/RFI shielding capabilities, effectively blocking electromagnetic and radio frequency interference.- Good thermal performance and heat resistance.- Strong and reliable adhesive strength, maintaining integrity even in challenging conditions.- High flexibility and conformability for easy application on diverse shapes and surfaces.- Durable and resistant to harsh weather conditions, chemicals, and moisture.- UV-resistant and flame-retardant properties.- Low moisture permeability and waterproofing.- Can be die-cut into custom shapes for specific project requirements.
Surface Compatibility
- Adheres effectively to a wide range of materials including metals, plastics, and glass.- Designed for conformability on irregular and complex surfaces.
Known backups / known substitutes
- **Aluminum Foil Tape:** A more cost-effective alternative with good electrical performance and shielding, though slightly lower conductivity than copper. It can also be fire-resistant.- **Tinned Copper Foil Tape:** Offers similar electrical properties to pure copper but with enhanced resistance to humidity, extreme temperatures, oxidation, and corrosion due to its tin content.- **Silver-Coated Copper Tape:** Provides improved resistance to tarnishing and oxidation, and slightly better conductivity compared to plain copper.- **Non-Conductive Adhesive Copper Foil Tape (e.g., slug and snail barrier tape):** Can serve as a low-cost EMI tape alternative in certain situations due to capacitance, but its adhesive is not electrically conductive.- **Heavy-Duty Aluminum Foil:** A very low-cost, temporary solution for some DIY circuit applications, but it lacks conductive adhesive and can be difficult to solder.
Comparison Note
Bron BT-7CA Performance Grade Conductive Copper Foil Tape stands out for its superior electrical conductivity, second only to silver, and its robust EMI/RFI shielding capabilities. While aluminum foil tapes offer a more economical option with good performance, copper tape typically provides up to 5 times better conductivity and 10 times greater durability. For environments with high humidity or extreme temperatures, tinned copper foil tape may offer better resistance to oxidation and corrosion than unalloyed copper. The BT-7CA's unique conductive adhesive ensures electrical flow through the tape, a key advantage over non-conductive adhesive alternatives.
