PTFE Copper Clad Laminate Insulation Sheet
The products are packed in hard paper bags, and the pallets are supported in wooden cases, the wooden case is then reinforced with nails and plastic rope, and finally wrapped with winding film.
The products are packed in hard paper bags, and the pallets are supported in wooden cases, the wooden case is then reinforced with nails and plastic rope, and finally wrapped with winding film.
|
Item |
Test Method |
Test Condition |
Typical Value |
|
Dk (10 GHz) |
IPC TM-650 2.5.5.5 |
C24/23/50 |
2.20 |
|
Df (10 GHz) |
IPC TM-650 2.5.5.5 |
C24/23/50 |
0.0009 |
|
Dk Temperature Coefficient (ppm/℃) |
IPC TM-650 2.5.5.5 Adapted |
-10 ℃ to +140 ℃ |
-135 |
|
Peel Strength (lbs/per inch, copper 1oz) |
IPC TM-650 2.4.8 |
After Thermal Stress |
≥10 |
|
Surface Resistance (㏁) |
IPC TM-650 2.5.17.1 |
C96/35/90 |
3.0*107 |
|
Dimensional Stability (ppm) |
IPC TM-650 2.4.39 |
Etching+E4/105 |
±600 |
|
Density (g/cm3) |
ASTM D-792 Method A |
A, 23 ℃ |
2.2 |
|
Water Absorption (%) |
IPC TM-650 2.4.24.1 |
E1/105 + D24/23 |
0.2 |
|
Thermal Conductivity (W/mK) |
ASTM E-1225 |
100℃ |
0.3 |
|
Flame Resistance |
UL94 |
C48/23/50, E24/125 |
UL94-V0 |
|
CTE (ppm/℃) X Axis |
IPC TM-650 2.4.41 |
0℃ to 150℃ |
22 |
|
CTE (ppm/℃) Y Axis |
35 |
||
|
CTE (ppm/℃) Z Axis |
245 |
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