Data Sheet

39/40
Optical Sensor
LTR-559ALS-01
Recommended Metal Stencil Aperture
It is recommended that the metal stencil used for solder paste printing has a thickness (t) of 0.11mm (0.004 inches / 4 mils)
or 0.127mm (0.005 inches / 5 mils).
The stencil aperture opening is recommended to be 0.72mm x 0.60mm which has the same dimension as the land
pattern. This is to ensure adequate printed solder paste volume and yet no shorting.
Note:
1. All dimensions are in millimeters
2.0
0
3.6
3
t
Aperture
Opening