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Material Capability
| Material/Resin Type |
Mfr. |
Mat'l Discription |
Tg (TMA) |
Z-Axis Expansion |
Dielectric Constant |
Dissipation Factor |
Cost |
| FR4 (High Tg.) |
Nelco |
N4000-6** |
170 ºC |
3.70 % |
4.4 |
0.023 |
1x |
| Modified Epoxy (Low Dk.) |
Nelco |
N4000-13** |
200 ºC |
3.50 % |
3.6 |
0.009 |
1.5x |
| B.T. |
Nelco |
N5000 |
175 ºC |
3.75 % |
3.8 |
0.013 |
1.5x |
| PPE (Low Dk.) |
Nelco |
N6000* |
200 ºC |
3.0 % |
3.5 |
0.007 |
3x |
| |
Rogers |
R4350 |
>260 ºC |
N/A |
3.48 |
0.004 |
5x |
| Buried Resisters |
Ohmega |
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