Laird Tflex SF4 Thermal Gap Fillers

Laird Tflex SF4 Thermal Gap Fillers are silicon-free and offer a 0.5mm to 4mm thickness range with 4.0W/mK thermal conductivity. These gap fillers offer excellent deflection properties, minimizing pressure on components during deflection. A minimal amount of pressure is required to reach the lowest possible thermal resistance. Laird Tflex SF4 Thermal Gap Fillers are designed for datacom systems, automotive electronics, optical modules, and cameras.

Features

  • Silicone-free formulation
  • Low peak and residual pressure
  • Excellent surface wetting for low contact resistance
  • Exceptionally low thermal resistance
  • UL V-0 flammability rating

Applications

  • Datacom systems
  • Automotive electronics
  • Telecom systems
  • Optical modules
  • Cameras

Specifications

  • Light gray coloring
  • 0.5mm to 4mm thickness range
  • 4W/mK thermal conductivity
  • -65°C to +150°C operating temperature range
  • 3.1g/cc density
  • 7.5kV/mm dielectric breakdown voltage
  • 6 x 10^13 volume resistivity
  • Shelf life
    • 2 years from date of shipment
    • No change for materials with DF, 1 year for all products with adhesive
发布日期: 2024-09-05 | 更新日期: 2026-07-08