PEN-FPC that has comparable high properties to polyimide FPC.
• Excellent in dimensional stability.
• Excellent in insulation reliability.
|
Item |
PEN-FPC |
PI-FPC |
PET-FPC |
|
Flim properties |
Mechanical properties |
Tensile
strength |
MPa |
294 |
304 |
245 |
| Elongation |
% |
80 |
90 |
130 |
| Tensile
modulus |
MPa |
5,390 |
4,120 |
4,410 |
| Thermal
characteristic |
Coefficient
of thermal expansion |
/°C |
1.3
×10-5 |
0.8
×10-5 |
1.5
×10-5 |
|
Chemical properties |
Water
absorption ratio |
% |
0.4 |
2.1 |
0.4 |
| Coefficient
of humidity expansion |
/%RH |
1.0
×10-5 |
2.2
×10-5 |
1.2
×10-5 |
| Water
vaper transmission rate |
g/m2/
mil/day |
3.6 |
50 |
20 |
|
FPC basic properties |
Peel strength |
N/cm |
9.8 |
11.8 |
9.8 |
|
Heat resistance |
Solder
dipping resistance |
°C |
- |
260 |
- |
Thermal
shrinkage ratio
(100°C ×1,000h) |
% |
0.11 |
0.11 |
0.26 |
|
Electrical properties |
Dielectric
constant(1kHz) |
- |
3.2 |
3.7 |
3.4 |
| Dielectric
dissipation(1kHz) |
0.005 |
0.008 |
0.006 |
| Flame
retardancy |
UL
flammability class |
(94VTM-O) |
94V-O |
94VTM-O |
*The technical data presented here are
typical values only and should not be used for any specification
purposes. |