Shenzhen Sornid Hi-tech Co.,Ltd

Products

	156*156 Multi-Crystalline Silicon Wafer

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Origin	China
Brand Name	sornid
Max. Power	3.8w
Size	156x156mm

Material: multicrystalline silicon
Growth Method: Casting
Type/ dopant: P-type/ Boron doped
Resistivity: 0.5 – 3.0 Wcm
Oxygen contentï¼Âï¿¡ 1.0 x 1018 atoms/cm3
Carbon contentï¼Âï¿¡ 5.0 x 1016 atoms/cm3
Effective life timeï¼Â3 2 microsecond
Side sizeï¼Âsquare 156 mm ± 0.5 mm
Side Angleï¼Â90° ± 0.25°
Wafer thicknessï¼Â200 μm ± 20 μm and thicker
Bowï¼Âï¿¡ 75 μm
TTVï¼Âï¿¡ 50 μm
Saw damageï¼Âï¿¡ 15 μm
Surfaceï¼Âas cut, clean, free from stains, no cracks
Diameterï¼Â219.21±1.0mm
Crack and Pinholeï¼ÂNo cracks and pinholes visible with naked eyes
Edge Defectï¼ÂDepth<1mm, Length<1.5mm,less than 2 places
Corner Defectï¼ÂDepth<1.5mm, Length<1.5mm, less than 2 places
Bevel edge angleï¼Â45 ± 10?