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SRF003-2 Glass Fiber Cloth Reinforced Ptfe Substrate
A large number of tests and test results show that SRF003-2 substrate material is the preferred material for ground and air communication radar systems.
Category
PTFE High Frequency Substrate
E-mail：senrong@sdsenrong.com
Product Description
Features and Advantages
● Low Z-axis thermal expansion coefficient
● Reduce circuit loss while ensuring dimensional stability
● Small dielectric constant tolerance
● Reliable plated through hole
● The dielectric constant varies very little with temperature
● Good phase stability in a wide operating temperature range
Technical Parameters
|
Technical parameters |
Typical value |
Direction |
Unit |
Test method |
|---|---|---|---|---|
|
Relative permittivity(10GHz) |
2.94±0.04 |
Z |
- |
IPC-TM-650 2.5.5.5 |
|
Loss factor(10GHz) |
0.0010 |
Z |
- |
IPC-TM-650 2.5.5.5 |
|
Temperature coefficient of relative dielectric constant(10GHz,0℃~140℃） |
-10.2 |
Z |
Ppm/℃ |
IPC-TM-650 2.5.5.5 |
|
Volume resistivity（C/96/35/90） |
2.5x107 |
Z |
MΩ·cm |
PC-TM-650 2.5.17.1 |
|
Surface resistivity（C/96/35/90） |
3.9x106 |
Z |
MΩ |
PC-TM-650 2.5.17.1 |
|
Breakdown voltage |
45 |
- |
KV |
PC-TM-650 2.5.6 |
|
Coefficient of thermal expansion（-40℃~150℃） |
13 |
X |
Ppm/℃ |
PC-TM-650 2.4.41 |
|
Thermal decomposition temperature |
500(2%) |
- |
℃ |
PC-TM-650 2.4.24.6 |
|
T260 |
>60 |
Z |
min |
PC-TM-650 2.4.24.1 |
|
T288 |
>60 |
Z |
min |
PC-TM-650 2.4.24.1 |
|
T300 |
>60 |
Z |
min |
PC-TM-650 2.4.24.1 |
|
Copper foil peel strength (1oz, after thermal stress) |
8.6（1.5） |
- |
lbs/in(N/mm) |
PC-TM-650 2.4.8 |
|
Young's modulus |
2800（406） |
X,Y |
Mpa(kpsi) |
PC-TM-650 2.4.18.3 |
|
Bending strength |
68/64（10/9） |
X,Y |
Mpa(kpsi) |
PC-TM-650 2.4.4 |
|
Compressive modulus |
1470（210） |
Z |
Mpa(kpsi) |
ASTM D695 |
|
Water absorption |
0.03 |
- |
% |
PC-TM-650 2.6.2.1 |
|
Thermal conductivity(80℃) |
0.55 |
Z |
W/m/K |
ASTM D5470 |
|
Density |
2.1 |
- |
g/cm3 |
ASTM D792 |
|
Flame retardancy |
V-0 |
- |
- |
UL94 |
Application field
Commercial avionics, High reliability radar, satellite communication system, Microwave feed network, Phase sensitive electronic device, Passive components (coupler, filter, etc.)
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