Ultra Thin Graphite Sheet 0.012-0.040mm with 1700W/mK Thermal Conductivity for Electronics Cooling
TIR312 ultra thin graphite sheets deliver exceptional thermal conductivity for efficient heat transfer in compact electronic devices. These high-density carbon graphite sheets feature unique grain orientation and plate structure for optimal surface contact and heat dissipation.
- Excellent thermal conductivity up to 1700W/mK in X-Y axis
- Ultra-thin design with thickness options from 0.012mm to 0.040mm
- Easy assembly and installation
- RoHS compliant for environmental safety
- High density synthetic graphite construction
- PDP and LCD televisions
- Set-top boxes and projectors
- Laptops, notebooks, and mobile devices
- Hand-held electronic devices
- Automotive electronics systems
| Property | TIR312 | TIR317 | TIR325 | TIR332 | TIR340 | Test Method |
|---|---|---|---|---|---|---|
| Thickness | 0.012 mm | 0.017 mm | 0.025 mm | 0.035 mm | 0.040 mm | ASTM D751 |
| Density | 1.9 g/cc | 2.0 g/cc | 1.8 g/cc | 1.9 g/cc | 1.8 g/cc | ASTM D297 |
| Thermal Conductivity (Z-axis) | 4.2 W/m-K | 5.0 W/m-K | 6.0 W/m-K | 8.0 W/m-K | 12 W/m-K | ASTM D5470 |
| Thermal Conductivity (X-Y axis) | 1600 W/m-K | 1700 W/m-K | 1500 W/m-K | 1400 W/m-K | 1200 W/m-K | - |
| Thermal Resistance @100psi | 0.028 in²℃/W | 0.030 in²℃/W | 0.035 in²℃/W | 0.045 in²℃/W | 0.060 in²℃/W | ASTM D5470 |
- 185mm × 220mm
- 195mm × 240mm
- 320mm × 320mm
Custom die-cut shapes and alternate thicknesses available upon request.
Sheets are protected with PET film or foam, separated by paper card layers, and packed in export cartons. Custom packaging available. Lead time negotiable based on quantity.
Yes, we are a direct manufacturer based in China specializing in thermal interface materials.
Selection depends on power source wattage and heat dissipation requirements. Contact us with your application details for personalized recommendations.
Yes, we welcome custom orders for dimensions, shapes, colors, and adhesive coatings. Please provide drawings or specifications.

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