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Zhejiang Xuma Solar Technology Co.,Ltd
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Model Number |
CZ |
Wafer Spec Growth Method CZ Type P Dopant B Orientation <100> off Orientation <±3° Resistivity (ρ) 0.5 - 3Ωcm&3-6Ωcm MinorityCarrier lifetime (τd) ≥10μs Oxygen Content(O2) ≤1.0*1018 /cm3 Carbon Content(C) ≤5.0*1016 /cm3 DislocationDensity (Nd) ≤3000 /cm2 Thickness 200±20μm Size 125*125±0.5mm Diagonal 150mm±0.5mm TTV ≤50μm Stria No Plumb 90°±0.3° Apprance No chip,No nick Scathe ≤15μm Warp ≤75μm
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