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GTP040 Thermal Pad

Description

GTP040 is a highly conformable / thermally conductive type silicone gap filler pad, which is designed to fill the air gaps between the heating elements and the heatsinks or metal housing. Owning to its ultra-soft polymer structure, it can be well bridging the irregular gap voids under lower required compression forces and can be satisfied without sacrificing thermal performance by laminating with adhesives or other surface treatment. One-side low tacky surface can be used to optimize the workability.

Features & Benefits

  • Superior thermal conductivity: 4.0W/m.K
  • High insulation compatibility
  • Super soft material and good wettability for matting surfaces
  • High deflections and flexibility to irregular gaps filling
  • Excellent vibration absorption capabilities
  • Conformable with very low compression forces
  • Cost-saving solutions

Typical Applications

  • LED lighting, LCD TV displays
  • High power density LED module
  • Power supplies, UPS
  • Telecommunication equipment, 5G module units
  • Military gadgets, radar, power inverters
  • Signal transmitter, PC peripherals

Remarks:

  1. Shelf-life can be 24 months since date of manufacture
  2. Supply form: Sheet, die-cut/kiss-cut parts or prelaminated with adhesive, DC1 (1-side adhesive) etc.
  3. Standard sheet size: 300x400mm

More Details
ItemUnitGTP040Standards

PHYSICAL

ColorDark BlueVisual
Thicknessmm0.25-15ASTM D374
HardnessShore 0020-75ASTM D2240
Densityg/cc3.2ASTM D792
Elongation%48ASTM D412
Tensile StrengthPsi<10ASTM D412
Dielectric StrengthKV/mm>8.0ASTM D149
Breakdown voltageKV/mm>10.0ASTM D149
Volume ResistivityΩ-cm1.0×10¹³ASTM D257
TGA Weight Losswt%<0.5150°C x 24hrs
Operating Temp.°C-60 ~ 200
FlammabilityV0UL94

THERMAL

Thermal ConductivityW/m.K4ASTM D5470
Thermal impedance @ 10psi / 1mm°C-in2/W0.422ASTM D5470
Thermal impedance @ 20psi / 1mm°C-in2/W0.403ASTM D5470

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