Size: 182mm*182mm±0.5mm (Diagonal 247±0.5mm)
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 ± 0.15mm * 1.0± 0.15mm, and the middle pad of the busbar size is 0.7±0.15mm*0.8±0.15mm.
Back Side (+): Passivated layer (AlOx and SiNx) and Rear Contact (Al); the rear electrode is composed of 9 roots rear compound busbar and 186 roots rear Al fingers. The width of composite busbar is 0.5 ± 0.3mm. 10 sections 1.3±0.3 mm silver anode.