| Property |
Units |
Typical Value |
Method |
| |
|
TF-260 |
TF-290 |
|
Dielectric Constant
(10GHz) |
|
2.60 |
2.90 |
IPC-TM 650 2.5.5.5.1
|
Dissipation Factor
(10GHz) |
|
0.0020 |
0.0028 |
IPC-TM 650 2.5.5.5.1
|
Peel Strength
1 oz VLP copper
|
lbs./linear inch |
7 |
IPC-TM 650 2.4.8 |
| Moisture Absorption |
(%) |
0.02 |
IPC-TM 650 2.6.2.1 |
| Dielectric Breakdown |
kV |
60 |
IPC-TM 650 2.5.6 |
| Volume Resistivity |
Mohm/cm |
107
|
IPC-TM 650 2.5.17.1
|
| Surface Resistivity |
Mohm |
107
|
IPC-TM 650 2.5.17.1
|
Arc Resistance
|
seconds |
180 |
IPC-TM 650 2.5.1 |
Flexural Strength
(MD) |
psi |
23,000 |
35,000 |
IPC-TM 650 2.4.4 |
Flexural Strength
(CD) |
psi |
20,000 |
30,000 |
IPC-TM 650 2.4.4 |
| Thermal Conductivity |
W/m/K |
0.20 |
ASTM F 433 |
CTE
(x-y) |
ppm/°C |
9-12 |
ASTM D 3386
(TMA) |
CTE
(z) |
ppm/°C |
3 |
2 |
ASTM D 3386
(TMA) |
| Flammability Rating |
|
V-0 |
UL94 |
|