Millimeter wave radar with low loss of PTFE sheet


| Items | Method | Condition | Unit | Typical Value |
|---|---|---|---|---|
|
Dielectric Constant, Process Dk |
IPC-TM-650 2.5.5.5 | 10GHz/23¡æ | - | 3.00¡À0.04 |
| Loss Tangent | IPC-TM-650 2.5.5.5 | 10GHz/23¡æ | - | 0.0010 |
| CTE (X/Y/Z-axis) | IPC-TM-650 2.4.41 | TMA (-55-288¡æ) | ppm/¡æ | 16/16/22 |
| Td |
ASTM D3850 |
TGA |
¡æ | 538 |
| Volume Resistivity | IPC-TM-650 2.5.17.1 | A | M¦¸¡¤cm |
1.04X108 |
| Surface Resistivity | IPC-TM-650 2.5.17.1 | A | M¦¸ |
4.38X108 |
| Peel Strength | IPC-TM-650 2.4.8 | 288¡æ/10s | N/mm [lb/in] | 1.64 [9.37] |
|
Electrical Strength |
IPC-TM-650 2.5.6.2 |
0.127mm [0.005¡±] |
kV/mm |
60 |
| Water Absorption | ipc-tm-650 2.6.2.1 | D-24/23 | % | 0.01 |
| Thermal Conductivity | ASTM C518 | 100¡æ | W/(m¡¤K) | 0.50 |
| Density | ASTM D792 | - | g/cm3 | 2.15 |
|
Flammability |
UL-94 |
C-48/23/50 |
Rating |
V-0 |





