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Contact Person : Ms. Wu Maggie
Company Name : Shanghai Panmeng Electronic Materials Co., Ltd.
Tel : 86-21-3782-1572
Fax : 86-21-3373-4521
Address : Shanghai,Shanghai,Building A4,No.6638 Beisong Hwy,Songjiang District,Shanghai.
Country/Region : China
Zip : 201611

Monocrystalline Solar Silicon Wafer

Product Detailed

Mono Solar Wafer 1.Dimention :125mm*125mm / 156mm*156mm 2.Conductive type :P 3.Dopant :Boron 4.Resistivity :0.5-6 ohm.cm

125/156mm Mono-crystalline Wafer Specification

Dimension	125 mm	156 mm
Growth Method	CZ	CZ
Conductive Type	P	P
Dopant	B	B
Orientation	<100>	<100>
Off Orientation	<±2°	<±2°
Resistivity	1 –3 Ω•cm	1 –3 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	150±0.5mm	200±0.5mm
Square Sides Angle	90±0.3°	90±0.3°
Streight Sections Length Deviation	29.76±1.0mm	21.81±1.0mm
Thickness	200±20 μm(thinnest≥180μm)	200±20 μm(thinnest≥180μm)
TTV	≤30μm	≤30μm
Saw Mark	≤15μm	≤15μm
Warp	≤50μm	≤50μm
Chips	Depth<0.3mm;Length<0.5mmless than 2pcs	Depth<0.3mm;Length<0.5mm,less than 2pcs
Appearance	No Stain, No Pinhole and Cracks byVisual Inspection	No Stain, No Pinhole and Cracks byVisual Inspection
Dislocation Density	≤3000 pcs/cm2	≤3000 pcs/cm2

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