Solar Wafer P-Type A Grade Multicrystalline 157x157mm
Solar Wafer P-Type A Grade Multicrystalline 157x157mm

FULEDE TECHNOLOGY

Solar Wafer P-Type A Grade Multicrystalline 157x157mm

Sale price$500.00 USD
Quantitiy:1000
Quantity:
♦️High Conversion Efficiency Solar Silicon Wafer.
♦️According to demand, we can provide custom-made service.
Solar wafer Specification:
  • Method: CZ ;
  • Diameter: 219mm±0.25 ;
  • Type: P;
  • Dopant: B;
  • Oxygen concentration: ≤ 1.0E18 at/cm3;
  • Carbon concentration: ≤ 5.0E16 at/cm3;
  • Dislocation:3* 103  /cm2;
  • Right angle: 90±0.2°;
  • Thickness: 200um±20 ;
  • Resistivity: 1-3Ω;
  • Lifetime:≧2 usec;
  • Corner length: 8~9mm ;
  • Etch Pit Density: ≤500cm-2;
  • TTV:≤30um ;
  • Saw mark: ≤15um;
  • Warp: ≤30um;
  • Bow:  ≤50um
  • Edge Chip: 0.5x0.2mm less than two ;