FZ Single Crystal Silicon Wafer or FZ Mono-crystal Silicon Wafer of intrinsic, n-type and p-type conductivity at Western Minmetals (SC) Corporation can be delivered in various size of 2, 3, 4, 6 and 8 inch in diameter (50mm, 75mm, 100mm, 125mm, 150mm and 200mm) and wide range of thickness from 279um up to 2000um in <100>, <110>, <111> orientation with surface finish of as-cut, lapped, etched and polished in package of foam box or cassette with carton box outside.
No. |
Items |
Standard Specification |
1 |
Size |
2″ |
3″ |
4″ |
5″ |
6″ |
2 |
Diameter mm |
50.8±0.3 |
76.2±0.3 |
100±0.5 |
125±0.5 |
150±0.5 |
3 |
Conductivity |
N/P |
N/P |
N/P |
N/P |
N/P |
4 |
Orientation |
<100>, <110>, <111> |
5 |
Thickness μm |
279, 381, 425, 525, 575, 625, 675, 725 or as required |
6 |
Resistivity Ω-cm |
1-3, 3-5, 40-60, 800-1000, 1000-1400 or as required |
7 |
RRV max |
8%, 10%, 12% |
8 |
TTV μm max |
10 |
10 |
10 |
10 |
10 |
9 |
Bow/Warp μm max |
30 |
30 |
30 |
30 |
30 |
10 |
Surface Finish |
As-cut, L/L, P/E, P/P |
11 |
Packing |
Foam box or cassette inside, carton box outside. |
Symbol |
Si |
Atomic Number |
14 |
Atomic Weight |
28.09 |
Element Category |
Metalloid |
Group, Period, Block |
14, 3, P |
Crystal structure |
Diamond |
Color |
Dark gray |
Melting Point |
1414°C, 1687.15 K |
Boiling Point |
3265°C, 3538.15 K |
Density at 300K |
2.329 g/cm3 |
Intrinsic resistivity |
3.2E5 Ω-cm |
CAS Number |
7440-21-3 |
EC Number |
231-130-8 |

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