User's Manual

COMPANY CONFIDENTIAL
Preliminary Datasheet
7
3.3 Recommended LGA Land Pattern
Unit: mm
TOP VIEW
Suggest use “solder-mask on pad” design for main-board to avoid the soldering short.
3.4 Recommended stencil aperture
Remark: Red stencil layer Green (pad layer)
Below is recommendation about respectively defined apertures as A,B,B`,C and C`
 Stencil thickness=0.12mm
A=24*24 mil
2
B=22*9 mil
2
B`=24*9 mil
2
C=40*40 mil
2
C`=29.5*29.5mil
2
 Define space between apertures as D and E
D=11mil E=19.5mil