Product Code: 113339860

Address:

Guangdong,China

Main Products:

E cigarette,Electronic cigarette,E-pipe,E-liquid,e-cigs

Contact Info.
156*156 Polycrystalline Silicon solar wafer
  • FOB Price
    US $ 2.00 - 3.60 / Piece(s)
  • Min. Order
    10000 Piece(s)
  • Payment Terms
    -- --
  • Port
    Hongkong
  • Delivery Time
    0 days after payment
  • Place of Origin:
    Japan
  • Material:
    Polycrystalline Silic...
  • Size:
    156*156
  • Max. Power:
    4.5
Product Description

Specifications

multi solar wafer
156mm poly solar wafer
Model: P

multi solar wafer

156mm multi solar wafer 

 

Type:

P

Dopant:

Boron

Resistivity:

1-3(ohm.cm)

Dimension:

156 x 156±0.5 (mm)

Thickness:

200±20 (μm)

Oxygen Content:

≤8.0 x 1017  

Carbon Content: 

≤1.0 x 1018 

Minority Carrier Lifetime:

≥2 (us)

Microcrystal:

<10/cm2 

Saw Depth: 

<10 (μm)

TTV:

<30(μm)

Bow:

<50 (μm)

Bevel Edge Angle: 

90°±2°

Bevel Edge Length: 

1±0.5 (mm)

Rectangular Angle 

<0.3°

Edge Defect:

No crack, no V-Shape Chip

Surface Quality:

As cut, cleaned, no stain;
No water mark, no contamination, no pits on the surface.

Edge Chips:

Length<0.5mm, Depth<0.3mm,
<2 per wafer.