Smart Machine Smart Decision 
SIM7020_Hardware_Design_V1.02    41       2018-07-25 
 
Note: Care should be taken if that plastic tray is not heat-resistant, the modules should be taken 
out for preheating, and otherwise the tray may be damaged by high-temperature heating. 
6.5  Stencil Foil Design Recommendation 
The recommended thickness of stencil foil is 0.15mm. 
 
Figure 27: Recommended SMT stencil footprint outline