2.6 Reference PCB Stack-up
The following table lists the recommended printed circuit board (PCB) stack specifications:
- FR4, 4 layers, PCB thickness: 0.6 mm
- 2.4 GHz top layer and bottom layer 50Ω trace width: 6 mils
- 2.4 GHz top layer and bottom layer 50Ω gap width: 6 mils
| Parameter | Values |
|---|---|
|
Solder Mask (SM) |
0.4 mil |
|
Top Cu+Plating |
0.5 oz/1.6 mil |
|
Prepreg |
2116/4.3mil |
|
Metal 1 |
1 oz/1.4 mil |
|
Core 2 |
Substrate |
|
Metal 2 |
1 oz/1.4 mil |
|
Prepreg |
2116/4.3 mil |
|
Bottom Cu+Plating |
0.5 oz/1.6 mil |
|
Solder Mask (SM) |
0.4 mil |
|
Total thickness |
23.6 mil = 0.6 mm |