No. | Items | Standard Specification | ||||
1 | Size | 2″ | 3″ | 4″ | 5″ | 6″ |
2 | Diameter | 50.8±0.3 | 76.2±0.3 | 100±0.5 | 125±0.5 | 150±0.5 |
3 | Conductivity | N | N | N | N | N |
4 | Orientation | (100), (111) | ||||
5 | Thickness μm | 279, 381, 425, 525, 575, 625, 675, 725 or as required | ||||
6 | Resistivity Ω-cm | 36-44, 44-52, 90-110, 100-250, 200-400 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 | Carrier Lifetime μs | >200 or as required | ||||
11 | Surface Finish | As-cut or Lapped | ||||
12 | Packing | Foam box 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, 2577.2°F, 1687.15 K |
Boiling Point | 3265°C, 5909°F, 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 |