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Silicone Thermal Pad

Silicone Thermal Pad

Silicone-based thermal pads with high softness and compressibility are widely used for gap-filling thermal management in electronic assemblies. These pads are designed to fill uneven gaps between heat-generating components and heat sinks or metal housings, ensuring consistent thermal contact across surfaces with varying tolerances.

Thanks to their flexibility and wide range of available thermal conductivities, they’re ideal for managing heat in tight, high-density electronic systems where traditional materials might not conform properly.

Key Features & Benefits:

  • 🌡 Good Thermal Conductivity
    Typically ranges from 1.5 to 15.0 W/m·K, making it suitable for a broad range of electronics — from general-purpose devices to high-performance modules.
  • 🧽 Ultra-Soft and Compressible
    Conforms easily to irregular surfaces and fills air gaps without putting stress on delicate components. Ideal for uneven assemblies or sensitive PCB structures.
  • 🧲 Self-Adhesive Surface
    Naturally tacky for easy placement and repositioning — no extra adhesive layer required.
  • 📐 Wide Thickness Range
    Offered in formats from 0.3 mm up to 10.0 mm or more, for use in designs with various height tolerances.
  • Excellent Electrical Insulation
    Protects sensitive electronics while ensuring thermal conductivity.
  • 🔥 UL94 V-0 Flame Resistance
    Meets standard fire safety regulations, adding extra protection in critical applications.
  • 🌿 Environmentally Friendly
    Fully compliant with RoHS, REACH, and Halogen-Free safety standards.

Common Applications:

  • Electric Vehicles & Battery Management Systems
  • Consumer Electronics (CPUs, GPUs, Memory Modules)
  • Telecom & Networking Hardware
  • Industrial Control Systems & Power Electronics
  • LED Lighting Systems

Use this kind of soft silicone thermal pad when your application involves uneven surfaces, large gap tolerances, or components sensitive to pressure. It's a go-to choice for ensuring both effective thermal contact and mechanical protection in modern electronics.

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