*Dimension
156mm x 156mm ± 0.5mm
*Thickness
200μm ± 30μm, 180μm ± 30μm
*Front
1.5 ± 0.1 mm busbar (silver)
*Silicon nitride antireflection coating
*Back
3.0 mm continuous soldering pads (silver/ aluminum)
*Back surface field (aluminum)
Efficiency
*16.8% ~ 19.0%