Stencil aperture design & paste release analysis
Stencil: 0.12mm
Paste on Pad
Optimal paste release expected. Standard process.
Aperture Size
1 × 0.5 mm
Area Ratio
1.39
Target: ≥0.66
Aspect Ratio
4.17
Target: ≥1.5
Paste Volume
0.06 mm³
Actual Deposit
0.051 mm³
85% transfer
Min Aperture Width
0.18 mm
For aspect ratio ≥1.5
Area Ratio
≥0.66 for reliable release
= Aperture Area / Wall Area
Aspect Ratio
≥1.5 for good paste deposit
= Width / Thickness