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Can You Tape a Circuit Board?

Published in Circuit Board Mounting 2 mins read

Yes, you can tape a circuit board, particularly when it comes to mounting or securing it to a surface. Specialized tapes are available that provide strong, reliable adhesion for electronics.

Mounting a Circuit Board Without Screws

One common reason to tape a circuit board is to secure it permanently or semi-permanently to a chassis, enclosure, or other flat surface without using traditional screws or standoffs. This method can be useful in applications where drilling holes isn't feasible or desired, or when a low-profile mounting solution is required.

What Kind of Tape Works?

Not just any tape will work effectively for mounting electronic components like circuit boards. The tape needs to provide strong adhesion, potentially handle some level of temperature fluctuation, and conform to the surfaces involved.

According to the reference, if you need to permanently affix your board to one location without using screws, products like 3M VHB (very high bond) foam double-sided tape are specifically designed for this purpose. This tape allows you to utilize the multi-purpose acrylic adhesive on both sides of the conformable foam to stick your PCB securely to any flat surface you need to.

Key Features of Suitable Mounting Tape

  • Very High Bond (VHB): Ensures a strong, durable connection capable of holding the board in place.
  • Double-Sided: Has adhesive on both sides to bond the circuit board to the mounting surface.
  • Foam Core: Often includes a conformable foam layer that helps the tape adhere well to irregular surfaces and can absorb some vibration.
  • Acrylic Adhesive: Provides strong, long-lasting bonding capabilities suitable for various materials.

Using the right type of tape ensures the circuit board remains stable and securely attached throughout its operational life.

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