| Wafer
Size |
2" |
3" |
4" |
5" |
6" |
8" |
12" |
| Diameter
(mm) |
50.8 |
76.2 |
100 |
125 |
150 |
200 |
300 |
| Dia
Tolerance (mm) |
±0.5 |
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| Type/
Dopant |
Any |
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| Orientation |
Any |
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| Thickness
（µm) |
>250 |
>350 | >500 | >500 | >600 |
>700 |
>750 |
| Flat |
Semi
Standard |
Notch |
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| Resistivity (Ωcm) | Any | ||||||
| Front
Side |
Lapped/ Polished | Polished |
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| Back
side |
Lapped/
Etched/ Coated |
Etched/Coated |
Polished |
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