L37-5 is a silicone gap fillers which is designed to offer a combination of low thermal impedance, good compressibility and breakdown voltage for a wide range of applications. L37-5 can also be provided with one or two sided thermally conductive adhesive for ease of manufacture.
FEATURES
- Very good thermal conductivity
- Durable
- Up to thickness 20mm
- Electrical insulation
APPLICATIONS
- Electronic components: IC, CPU, MOS
- LED, M/B, P/S, Heat Sink
- LCD TV, Notebook PC, PC Telecom Device, Wireless Hub, etc.
- DDR II Module, DVD Applications, Hand-set applications, etc.
Property | L37-5 | Unit | Tolerance | Test Method |
Colour | Grey | – | – | Visual |
Thickness (Available thickness range) | 0.3 – 20 | mm | – | ASTM D374 |
0.0118 – 0.787 | inch | – | ASTM D374 | |
Thermal Conductivity | 1.6 | W/mK | ±0.16 | ASTM D5470 |
Flammability Rating | V-0 | – | – | UL 94 |
Dielectric Breakdown Voltage | ›10 | kV/mm | ±1 | ASTM D149 |
Weight Loss | ‹1 | % | – | ASTM E595 |
Density | 2.38 | g/cm³ | ±0.2 | ASTM D792 |
Working Temperature | -40 to 200 | ˚C | – | – |
Volume Resistance | ›10¹² | Ohm-cm | – | ASTM D257 |
Elongation | 300 | % | ±0.2 | ASTM D412 |
Tensile Strength | 12 | Kgf/cm² | ±5 | ASTM D412 |
Hardness | 25 | Shore A | ±2.5 | ASTM D2240 |