| 1、3种常用半固化片在不同条件下的厚度取值(mil)
copper代表TOP和BOTTOM层,gnd代表电源或地层,signal代表信号层。
| 介质厚度 |
0.5Oz |
| Copper/Gnd |
Gnd/Gnd |
Copper/Signal |
GND/signal |
Signal/Signal |
| 1080 |
2.8 |
2.6 |
2.5 |
2.4 |
2.2 |
| 2116 |
4.6 |
4.4 |
4.2 |
4.0 |
3.8 |
| 7628 |
7.3 |
7.0 |
6.8 |
6.7 |
6.6 |
| 介质厚度 |
1Oz |
| Copper/Gnd |
Gnd/Gnd |
Copper/Signal |
GND/signal |
Signal/Signal |
| 1080 |
2.8 |
2.6 |
2.5 |
2.4 |
2.2 |
| 2116 |
4.5 |
4.3 |
4.1 |
3.9 |
3.7 |
| 7628 |
7.1 |
6.8 |
6.6 |
6.5 |
6.4 |
|