Appendix A: SMT Assembly Application Note
Solder Pad, Mask and Metal Stencil Aperture
STENCIL APERTURE
METAL STENCIL
FOR SOLDER PASTE
PRINTING
SOLDER MASK
Figure 12. Stencil and PCBA.
LAND PATTERN
PCB
Recommended Land Pattern
CL
1.35
MOUNTING
CENTER
0.10
SHIELD
SOLDER PAD
1.25
2.05
1.75
0.60
UNIT: mm
Figure 13. Stencil and PCBA.
0.475
1.425
2.375
3.325
0.775
FIDUCIAL
11