Dimension 166mm*166mm±0. 25mm
Diagonal 223mm±0.5mm
Thickness(Si) 170μm±20μm
Front 9 busbars(silver), width 0.1±0.03mm 124 finger grids Blue anti-reflecting coating(silicon nitride)
Back width of back electrode(silver) 1.3±0.25mm,finger grids(aluminum), dotted laser design
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