DEAR SILIVA
Is this your offer we were offered this material and we think it is yours please let us know thank you Sarah ***
Multicrystalline silicon ingots spec.
Wafer spec.
Type/ Dopant
P type, Boron doped
Thickness (center point)
210 ± 30 µm
Resistivity Ohm cm
0,5 – 2,0
Square size
156x156±0,5
Lifetime µs
>1 (OEM), >2
Chamfer
1,5 mm±0,5mm at 45°
Oxygen Limit atoms/qub.cm
1x10E18
TTV (contact method ASTM std 5 points)
<= 40 µm
Carbon Limit atoms/qub.cm
4x10E17
Bow (contact method)
<= 60 µm
Square side angle
90°±0,5°
Appearance
As Cut cleaned *
*) Saw marks and other surface conditions are in accordance to reference samples affirmed. Minimum of order: 1 carton , 4500 pcs. Samples price: EXW Graz warehouse 6.00 USD/pc.
For 1 million per month - 1 year contract , we accept a price of USD 5.05/piece.
Payment terms: 100 % TT or 100 % irrevocable and transferable LC at sight (if LC needed : all LC charges in and outside of Austria to buyers account
We are looking forward to serving you in the future.