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This product is no longer available

We no longer stock Thermal Gap Filler, but here are current alternatives in Enclosures & Hardware.

Thermal Gap Filler

Thermal Gap Filler

Discontinued

This thermal gap filler sheet transfers heat from components to heatsinks or enclosures while remaining electrically insulating. At 1.1 W/mK thermal conductivity, it conforms to uneven surfaces and requires no additional adhesive — the material is naturally tacky and sticks in place on contact.

Key Features

  • 1.1 W/mK Thermal Conductivity – Efficient heat transfer for electronics cooling
  • Electrically Insulating – Safe to use between components and metal enclosures
  • Naturally Tacky – No extra adhesive needed; sticks on contact
  • Soft & Compressible – Low mechanical stress on components
  • Wide Temperature Range – Stable from −40 °C to 160 °C
  • UL 94 V-0 Rated – Meets flammability safety standard
  • Sheet Size – 9 × 9″ (229 × 229 mm)

Ideal For

  • Filling gaps between ICs and heatsinks or enclosures
  • Cooling motor drivers, voltage regulators, and power components
  • Any application requiring thermal transfer with electrical isolation

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Maddy, co-founder of Little Bird

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