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|
 |
Materials Properties Comparison
Laminate |
Tg |
Dielectric
Constant
(Dk) |
Loss
Tangent
(Df) |
Status |
Normal
Tg FR-4
|
135-145 |
DSC |
4.7 |
@1
MHz |
0.019 |
@1
MHz |
Production |
| High
Tg FR-4 |
175-185 |
DSC |
4.6 |
@1
MHz |
0.019 |
@1
MHz |
Production |
| Rogers
RO4003 |
>280 |
3.38+/-0.05 |
@10
GHz |
0.0027 |
@10
GHz |
Production |
| Rogers
RO4350 |
>280 |
3.48+/-0.05 |
@10
GHz |
0.0037 |
@10
GHz |
Production |
Getek
|
175-185 |
DMA |
3.6-4.2 |
@1
MHz |
0.01-0.015 |
@1
MHz |
Production |
| Nelco
N4000-13 |
200 |
TMA |
3.6 |
@10
GHz |
0.014 |
@10
GHz |
Production |
| Nelco
N4000-13 SI |
200 |
TMA |
3.2 |
@10
GHz |
0.01 |
@10
GHz |
Production |
| Nelco
N6000 |
170
|
TMA |
3.4 |
@10
GHz |
0.009
|
@10
GHz |
R&D |
| Nelco
N6000 SI |
170 |
TMA |
3.1
|
@10
GHz |
0.006
|
@10
GHz |
R&D |
| Teflon
(PTFE) - Taconic RF-35 |
N/A |
3.5 |
@1.9
GHz |
0.0018 |
@1.9
GHz |
R&D |
Rogers/FR4 Hybrid Product Cross-section:
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