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 |