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3M™ Thermally Conductive Adhesive Tape 8940

3M ID  AM000004110     
3M(TM) Thermally Cond Adhesive Tapes_TCAT 8940-8943 image 1
3M(TM) Thermally Cond Adhesive Tapes_TCAT 8940-8943 image 1
3M(TM) Thermally Cond Adhesive Tapes_TCAT 8940-8943 image 2
3M™ Thermally Conductive Adhesive Tape 8940 is designed to provide an efficient heat transfer path between heat generating components and heat sinks or other cooling devices. The tape consists of a carrier, highly loaded with thermally conductive fillers, coated on both sides with a high temperature resistance acrylic pressure sensitive adhesive.
Features and Benefits
  • High mechanical strength
  • Wider and longer roll is available
  • Halogen free
  • Low outgassing
  • Ideal for thin bonding applications
  • Good thermal transfer
  • High temperature resistance
  • Easy to convert
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    Product Attributes

    Adhesion to SS1.55 kg/in (90 Degree Peel) at Room Temperature for 24 hrs
    Adhesive TypeModified Acrylic Adhesive
    ApplicationABS Systems, Applications requiring thin bonding with good thermal transfer, Automotive Electronic Thermal Management, Engine Control Units, Gear Control Units
    Application CategoryBonding, Thermal Interface Materials
    Carrier TypeFilled Copolymer
    Dielectric Strength52.8 kV/mm
    Flammability RatingUL 94 V-0
    Liner Thickness (metric)0.050 mm
    Operating Temperature Range (Celsius)-40 to 150 Degrees Celsius
    Product Series8940
    Tape TypeDouble Coated
    Thermal Conductivity0.4 W/m-K (@ 25°C)
    Thermal Impedance0.78 (Degree C)-in^2/W
    Thermal Impedance (metric)5.1 (Degree C)-cm^2/W
    Total Tape Thickness without Liner7.48 mil
    Total Tape Thickness without Liner (metric)0.190 mm

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