Li98P thermal tapes are double-sided thermal interface tapes which provide exceptional bonding properties between electronic components and heat sinks, eliminating the need for mechanical fasteners. Li98P can be offered in various formats such as sheets, rolls and die cut parts depending on the applications and are proven reliability under various mechanical, thermal, and environmental stresses.
FEATURES
- Good adhesion (Acrylic PSA)
- Great reliability
- Cost effective with great performance
- Easy to assemble
APPLICATIONS
- Electronic components: IC, CPU, MOS
- LED, M/B, P/S, Heat Sink LCD, TV, Notebook PC, PC Telecom Device, Wireless, etc.
- DDR II Module, DVD Applications, Hand-set applications, etc.
| Property | Li98P | Unit | Tolerance | Test Method | |
| Thermal Conductivity | 1.70 | 1.70 | W/mK | ± 0.17 | ASTM D5470 |
| Thickness | 0.125 | 0.140 | mm | – | ASTM D374 |
| Colour | White | White | – | – | Visual |
| Reinforcement Carrier | Polyimide | – | – | – | |
| Continuous working temperature | 30 to 120 | °C | – | – | |
| Short time using temperature | 250 | °C | – | – | |
| Density | 1.30 | 1.20 | g/cm³ | – | ASTM D792 |
| Tensile strength | 500 | 600 | – | – | ASTM D412 |
| Glass transition Temperature | -25 | °C | – | – | |
| Initial tack | 15 | – | – | PSTC-6 | |
| Lap Shear Strength | 63 | 62 | N/cm² | – | ASTM D1002 |
| Die Shear Strength 25°C | 115 | N/cm² | – | – | |
| Die Shear Strength 80°C | 66 | 64 | N/cm² | – | – |
| Holding Power 1000g 25°C | >10000 | min | – | PSTC-7 | |
| Holding Power 1000g 80°C | >10000 | min | – | PSTC-7 | |
| 90° Peeling Strength | >10 | N/in | – | – | |
| Dielectric Breakdown Voltage (AC) |
4 5 | 5 | kV/mm | ± 10% | ASTM D149 |
| Dielectric Breakdown Voltage (DC) |
5 | 6 | kV/mm | ± 10% | ASTM D149 |
| Shelf Life (can be requalified for further 12) |
12 | months | – | – | |