Solar Grade Monocrystalline Silicon Wafer - 125 Mono Wafer

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Solar Grade Monocrystalline Silicon Wafer - 125 Mono Wafer
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Model No.: 125 Mono
Product Specifications:

* Model 125 Mono Wafer
* General Characteristics

1. Growth Method CZ
2. Conductivity type P
3. Dopant Boron
4. Resistivity 0.5-3ohm*cm;3-6ohm*cm
5. Oxypen concentration at<1*1018/cm3
6. Carbon Concentration at<5*1016/cm3
7. Lifetime ≥10μs
8. Density <3000/cm2

* Microcrystal Structural Characteristics

1. Corner between pseudosquare's side 90±1°
2. Orientation 100±1°
3. Dimension 125±0.5mm
4. Diameter 150±0.5mm
5. Thickness 200±20μm

* Mechanical Characteristics

1. TTV <30μm
2. Bow <40μm
3. Surface Finished as wire-cut
4. Saw Mark ≤15μm
5. Chip defect ≤2 per wafer.Depth≤0.5mm,Length≤1.0mm

* Appearance Clean;Edgedefects,Pinholes,Cracks are not allowed

Brand Name: Tianneng
FOB Port: Tianjin
Terms of Payment: T/T, L/C
Minimum Order Quantity: 2,000 pc(s)
Delivery Lead Time: 3 week(s)