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SRB001 Adhesive sheet material
Features and Advantages
● Dielectric constant 2.78
● The loss factor is 0.0019
● Lower pressing temperature
● Dielectric constant and size high thermal stability
● The adhesive sheet without glass fiber is compatible with the circuit components
Technical Parameters
|
Technical Parameters |
Typical Value |
Direction |
Units |
Test method |
|---|---|---|---|---|
|
Relative Dielectric Constant(10GHz) |
2.78±0.05 |
z |
- |
IPC-TM-650 2.5.5.5 |
|
Loss Factor(10GHz) |
0.0019 |
z |
- |
IPC-TM-650 2.5.5.5 |
|
Bolume Resistivity |
2.1x108 |
z |
MΩ·cm |
IPC-TM-650 2.5.17.1 |
|
Surface Resistivity |
1.4x107 |
z |
MΩ |
IPC-TM-650 2.5.17.1 |
|
Breakdown Voltage |
45 |
- |
KV |
IPC-TM-650 2.5.6 |
|
Glass Transition Temperature |
193℃ |
- |
℃ |
IPC-TM-650 2.4.24.4 |
|
Coefficient of Thermal Expansion（-55℃~125℃） |
60 80 110 |
XYZ |
Ppm/℃ |
IPC-TM-650 2.4.41 |
|
Thermal Decomposition Temperature |
416（2%） |
- |
℃ |
IPC-TM-650 2.4.24.6 |
|
Strength of Copper Foil Glass （1oz , After the thermal stress） |
6.9（1.2） |
- |
lbs/in(N/mm) |
IPC-TM-650 2.4.8 |
|
Water Absorption |
0.08 |
- |
% |
IPC-TM-650 2.6.2.1 |
|
Thermal Conductivity（80℃） |
0.25 |
Z |
W/m/K |
ASTM D5470 |
|
Density |
1.8 |
- |
G/cm3 |
ASTM D792 |
|
Hardness |
68 |
Z |
Shore D |
ASTM D2240 |
Typical Applications
Filters and couplers, Aerospace electronic equipment, The car radar, Flexible circuit board
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