GTU-GSF75-03 — Graphene Thermal Pads

A graphene-based thermally conductive gasket engineered for high-power electronics and precision optics. Delivers extremely low interfacial resistance in a sub-millimetre profile, with low oil bleed to protect contamination-sensitive surroundings.

Strengths

  • Measured thermal conductivity avg. 76.7 W/m·K (spec: ≥75 W/m·K)
  • Interface resistance avg. 0.095 °C·cm²/W (spec: ≤0.10 °C·cm²/W @40 psi)
  • Compression rebound ≥60% — contact maintained over extended service
  • Oil bleed ≤3% — safe for optics-adjacent placements
  • Density 0.6–0.9 g/cm³ — negligible weight penalty
  • Thermal resistance change ≤13.7% after 1,000 h aging at 125 °C

Customization

  • Adhesive: light tack / firm / single-sided / double-sided
  • Custom packaging arrangement available on request
  • Non-standard thickness configurations on request

Technical Information

Review the key specifications, model differences, recommended applications and installation notes.

Property
GTU-GSF75-03
Color
Black
Thickness
0.27–0.33 mm
Density
0.6–0.9 g/cm³
Hardness
Shore C 60 ~ 80
Thermal Conductivity
≥75 W/m·K
Thermal Resistance
@40 psi: ≤0.10 °C·cm²/W
Oil Bleed Rate
≤3%
Compression Rebound
≥60%
Operating Temperature
-40 ~ 150 °C
Shelf Life
12 months
Model
Thickness
Breakdown Voltage
Thermal Resistance (@40psi)
GTU-GSF75-03
0.3 mm
≥75 W/m·K
≤0.10 °C·cm²/W

Custom thicknesses and die-cut shapes available on request

Installation Notes
  • High-power semiconductor packages
  • AI server and data-centre computing modules
  • GPU and high-density memory stacks
  • Precision optical transceivers and modules
  • LED and display panel heat paths
  • Automotive power electronics
Installation Notes
  • Apply at rated compression only — excessive pressure risks material damage
  • Optics-safe: low oil bleed prevents surface contamination
  • Gap must be within 0.27–0.33 mm; validate before ordering
  • Store cool and dry; run assembly trial before series production

Frequently asked questions

What is the main reason to choose GTU-GSF75-03?
The main reason is to combine 90 W/m·K thermal conductivity with very low interface resistance and strong rebound in one soft graphene thermal pad.

No. The updated datasheet also lists intelligent driving chips, optical modules, communication equipment, aerial drones, humanoid robots, and semiconductor testing among the typical applications.

The datasheet emphasizes low bleeding, no pump-out, aging resistance, and stable performance under long-term full-load operation and thermal cycling.

Store the product in a cool, dry place with storage temperature ≤30°C and storage humidity ≤75% RH.

The current datasheet lists a shelf life of 12 months under recommended storage conditions.

Related Products

A boron nitride filled gasket pad for bridging micro-gaps between heat-generating components and thermal dissipation structures.
Carbon-fibre-reinforced silicone thermal pads with anisotropic through-thickness conductivity.
A solid-at-room-temperature thermal film that transitions to a low-viscosity state at operating heat.
gravic-fr-logo

123, Zone Industrielle de l’Argile II, 06370
Mouans Sartoux, FRANCE

Tel. +33 (0)4 93 75 75 34

[email protected]

logo-hu-gravic

Kígyóhagyma utca 2, H-4031
Debrecen, HUNGARY

Tel. +36 52 531 994

[email protected]

gravic-tn-logo

Z I route Khniss, 5000
Monastir, TUNISIA

Tel: (+216) 73 508 460

[email protected]

gravic-shenzhen-logo

深圳市格瑞维克电子科技有限公司
深圳市南山区南山街道向南社区海德二道470号海德大厦A1002A
Shenzhen, CHINA

[email protected]

Contact window icon