Determining PCB Stencil Thickness
The following table is a rule of thumb for selecting a stencil thickness. The smallest component will determine which foil to choose.
Footprint | Thickness (mils) |
Discretes | |
0201s | 4 |
0402s | 5 |
0603s | 6 |
0805s | 7 to 8 |
Pitched devices | |
.4mm (.016") | 5 |
.5mm (.020") | 6 |
.635mm (.025") | 6 to 7 |
.8mm (.032") | 7 |
1mm (.040") | 7 |
1.27mm (.050" ) | 8 |