Brand:PM
MOQ:1000
Quantity:100
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Specifications:
| Item | Solar grade mono siliconwafer (125x125mm) | Solar grade mono siliconwafer (156x156mm) |
| Growth Method | CZ | CZ |
| Conductive Type | P | P |
| Dopant | Boron | Boron |
| Orientation | <100>±3° | <100>±3° |
| Resistivity | 1 –3 ,3-6 Ω•cm | 1 –3,3-6 Ω•cm |
| Bulk Lifetime | ≥10μs | ≥10μs |
| Oxygen Content | ≤1.8*1018/cm3 | ≤1.8*1018/cm3 |
| Carbon Content | ≤5.0*1016/cm3 | ≤5.0*1016/cm3 |
| Dimension | 125*125±0.5mm | 156*156±0.5mm |
| Diagonal | 165±0.5mm | 200±0.5mm |
| Square Sides Angle | 90±0.3° | 90±0.3° |
| Straight Sections Length Deviation | 29.76±1.0mm | 21.81±1.0mm |
| Thickness | 200±20um(thinnest≥180um) | 200±20um(thinnest≥180um) |
| TTV | ≤30um | ≤30um |
| Saw Mark | ≤15um | ≤15um |
| Warp | ≤40um | ≤40um |
| Chips | Depth<0.3mm;Length<0.5mm | Depth<0.3mm;Length<0.5mm |
| less than 2pcs per wafer | less than 2pcs per wafer | |
| Appearance | No Stain, No Pinhole and Cracks by Visual Inspection | No Stain, No Pinhole and Cracks by Visual Inspection |
| Dislocation Density | ≤1000 pcs/cm2 | ≤1000 pcs/cm2 |
| MOQ | 1000pcs | 1000pcs |
| Package | Packed in Polyethylene foam box,400pcs/box | Packed in Polyethylene foam box,400pcs/box |
