Datasheet Download
TR332CU
Graphite copper foil thermal film is a composite material with a nanoscale graphite layer coated on a copper foil substrate, featuring multiple functions including thermal uniformity, heat dissipation, and EMI electromagnetic shielding, combining the high vertical thermal conductivity of metallic copper with the planar heat diffusion capability of graphite.
FEATURES
/ Outstanding thermal conductivity
/ Designed for manufacturing
/ Can be custom die-cut
/ Flexibly conforms to surfaces
CONFIGURATIONS
/ Sheets form
/ Die-cuts parts
TYPICAL APPLICATION
/ Smart phones, Mobile phones
/ Hand held devices
/ Notebook computers
/ Set-top box
/ Projector
/ 5G base station & infrastructure
/ EV electric vehicle
TYPICAL PROPERTIES
| Item | TR332CU | UNIT | TEST METHOD |
|---|---|---|---|
| Color | Black | – | Visual |
| Thickness | 0.10 | mm | ASTM D374 |
| TML | <0.1 | % | By LiPOLY |
| Application temperature | -60~120 | °C | – |
| Short time temp. @30sec | 150 | °C | – |
| Initial tack | 25 | cm | PSTC-6 |
| Dielectric breakdown | 1.0 | KV | ASTM D149 |
| Surface resistivity | >10¹¹ | Ohm | ASTM D257 |
| THERMAL | |||
| Thermal conductivity XY axis | 1500 | W/m*K | AC calorimeter |
| Thermal conductivity Z axis | 1.2 | W/m*K | Laser flash |
| Heat emissivity coefficient | 0.96 | – | ASTM C1371 |
