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3M 3302 - Electrically Conductive EMI Shielding Seam Tape

by 3M
Original price $460.48 - Original price $2,977.44
Original price
$460.48
$460.48 - $2,977.44
Current price $460.48

Current Stock

  • 2" x 108' - 293 rolls in stock, ready to ship!
  • 4" x  108' - 64 rolls in stock, ready to ship!

Incoming Stock

  • 4" wide x 108' long - 64 rolls arriving on 09/16/2025
  • 4" wide x 108' long - 64 rolls arriving on 09/29/2025

Product Overview

3M™ Conductive Aluminum Foil Tape 3302 is a high-strength, dead soft aluminum foil-coated tape that's perfect for printed circuit manufacture and repair, shielding applications in the electronics industry, and EMI and RFI shielding applications.

Key Features

  • Conductive Adhesive System:
    The pressure-sensitive acrylic adhesive offers consistent electrical conductivity, making it ideal for EMI (electromagnetic interference) and RFI (radio frequency interference) shielding

  • Durable & Versatile:
    The 2-mil-thick aluminum foil backing withstands flame, moisture, UV exposure, weathering, and a wide range of chemicals.

  • Thermally Conductive:
    Ideal for applications that require heat and light reflection, as well as enhanced thermal efficiency in heating and cooling systems

  • Temperature Range:
    Performs reliably from 0°F (-18°C) to 225°F (107°C).

  • Enhanced Bonding Performance:
    Adheres well to various surfaces, including low-energy and textured substrates. The included glassing paper release liner protects the adhesive before use and simplifies handling.


Ideal Applications

  • EMI/RFI shielding

  • Heat and light reflectivity for HVAC systems

  • Grounding and static charge draining

  • Surface bonding on uneven or irregular substrates

ULTRA NT SCIF Barrier Technical Data Sheet

Once you submit your quote request, we will complete your quote within 60 minutes or less during regular business hours. If you have any questions, please call us at (800) 753-9090.