| RF-35 TYPICAL VALUES |
| PROPERTY |
TEST METHOD |
UNITS |
VALUE |
UNITS |
VALUE |
Dielectric Constant
@ 1.9 GHz |
IPC TM 650 2.5.5 |
|
3.50 |
|
3.50 |
Dissipation Factor
@ 1.9 GHz |
IPC TM 650 2.5.5 |
|
0.0018 |
|
0.0018 |
Moisture Absorption
(0.060") |
IPC TM 650 2.6.2.1 |
% |
0.02 |
% |
0.02 |
Peel Strength
(1/2 oz. copper) |
IPC TM 650 2.4.8 |
lbs./linear inch |
>8.0 |
N/mm |
>1.5 |
Peel Strength
(1 oz. copper) |
IPC TM 650 2.4.8 |
lbs./linear inch |
>10.0 |
N/mm |
>1.8 |
| Dielectric Breakdown |
IPC TM 650 2.5.6 |
kV |
41 |
kV |
41 |
| Volume Resistivity |
IPC TM 650 2.5.17.1 |
Mohm/cm |
1.26 x 109 |
Mohm/cm |
1.26 x 109 |
| Surface Resistivity |
IPC-TM-650 2.5.17.1 |
Mohm |
1.46 x 108 |
Mohm |
1.46 x 108 |
| Arc Resistance |
IPC-TM-650 2.5.1 |
Seconds |
>180 |
Seconds |
>180 |
| Flexural Strength Lengthwise |
ASTM D 790 |
psi |
>22,000 |
N/mm² |
>152 |
| Flexural Strength Crosswise |
ASTM D 790 |
psi |
>18,000 |
N/mm² |
>124 |
| Thermal Conductivity |
ASTM C 177
(guarded hotplate) |
W/mK |
0.24 |
W/mK |
0.24 |
| Tensile Strength Lengthwise |
ASTM D 638 |
psi |
27,000 |
N/mm² |
187 |
| Tensile Strength Crosswise |
ASTM D 638 |
psi |
21,000 |
N/mm² |
145 |
| Dimensional Stability Lengthwise |
IPC TM 650 2.4.39 |
in/in |
0.00004 |
mm/mm |
0.00004 |
| Dimensional Stability Crosswise |
IPC TM 650 2.4.39 |
in/in |
-0.0001 |
mm/mm |
-0.0001 |
| x-y CTE |
ASTM D 3386 (TMA) |
ppm/ºC |
19-24 |
ppm/ºC |
19-24 |
| z CTE |
ASTM D 3386 (TMA) |
ppm/ºC |
64 |
ppm/ºC |
64 |
| Flammability |
UL-94 |
|
V-0 |
|
V-0 |
| Hardness |
Rockwell M Scale |
|
34 |
|
34 |