Size:182mm*182mm±1.5mm (Diagonal 247±1.5mm)
Thickness:160±16μm
Front Side (−): Silicon oxide + blue silicon nitride compound anti-reflection coating (PID Free) ; The front side is a half-cut design; The busbar head is a large double fork, and the pads of the busbar are intermittently stepped. The size of the head pad is 1.2 ± 0.4mm * 1.5± 0.8mm, and the middle pad of the busbar size is 0.6±0.4mm*1±0.4mm.
Back Side (+): Passivated layer (AlOx and SiNx) and Rear Contact (Al); the rear electrode is composed of 11 roots rear compound busbar and 170 roots rear Al fingers. The composite busbar is locally narrowed, and the width is 1.3 ± 0.8mm. 10 sections 1.3±0.8 mm* 3±1.5mm silver anode.