TP400 elevates the thermal performance bar, achieving 4.0W/m.K while maintaining a hardness of 55 (shore 00). The low hardness in comparison to thermal conductivity proves that TP400 will meet the demands of your challenging design requirements.
Thermal Conductivity: 4.0W/m.K
Low Silicone Oil Extraction
LED lighting systems, power supplies and conversion, semiconductor packaging, IGBTs, automotive, wireless charging, advanced driver assistance systems (ADAS), battery control units (BCUs).
| Attribute | TP400-H40-9 | TP400-H50-L | Test Method |
| Color | Purple | White | Visual |
| Thickness (mm) | 1.0 ~ 10.0 | 0.5 ~ 6.5 | ASTM D374 |
| Density (g/cc) | 3.1 | 3.15 | ASTM D792 |
| Hardness (Shore 00) | 40 | 50 | ASTM D2240 |
| Volatile Condensate | / | No volatile condensate | 180℃/8h Visual inspection |
| Weight Loss (%) | ≤1.0 | ＜0.2 (@150℃) | Filter paper adsorption / ASTM E595-07 |
| Low Molecular Siloxane (D3~D10) | / | ≤50 ppm | / |
| Usage Temperature (°C) | -40 ~ 200 | -40 ~ 200 | / |
| Flammability | V-0 | V-0 | UL 94 |
| Shelf Life (Months) | 12 | 12 | Temp<40℃, avoid extrusion/sun |
| Electrical Properties | |||
| Breakdown Voltage (kV/mm) | ＞6 | ≥6.0 | ASTM D149 |
| Volume Resistivity (Ω·cm) | ＞10¹² | 10¹³ | ASTM D257 |
| Dielectric Constant | 7.5 (@1MHz) | 7.3 (@10MHz) | ASTM D150 |
| Thermal Properties | |||
| Thermal Conductivity (W/m·K) | 4.0 | 3.5 | ISO 22007-2 / ISO 22007-02 |
| Thermal Resistance (℃·in²/W) | 0.5 (@20psi, 1mm) | 0.25 (@20psi, 1mm) | ASTM D5470 |
| Attribute | Value | Test Method |
Composition | Ceramic Filler + Silicone | - |
Color | Purple | Visual |
Thickness (mm) | 0.5 ~ 10.0 | ASTM D374 |
Density (g/cc) | 3.1 | ASTM D792 |
Hardness (shore oo) | 55 (Thickness ≤ 1.0 Shore OO 60) | ASTM D2240 |
Usage Temperature (℃) | -60 ~ +200 | - |
Electrical | ||
Breakdown Voltage (kV/mm) | ＞6.0 | ASTM D149 |
Dielectric Constant | ＜7.5 | ASTM D150 |
Volume Resistivity (Ω.cm) | 1013 | ASTM D257 |
Flammability | V-0 | UL 94 |
Thermal | ||
Thermal Conductivity (W/m.K) | 4.0 | ISO 22007-2 |
OEM: thermal pads are available in sheets or cut parts to match a wide range of industry standard or customer defined outlines.
AOK
200x400mm or custom die cut parts.
Thickness available in 0.25mm increments.
Store in a cool, dry, well-ventilated place.
Shelf life of the product is 12 months after date of shipment.
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