Period
|
Wafer diameter |
Wafer thickness (μm) |
| (inch) |
(mm) |
|
| |
1 |
25 |
|
| |
2 |
51 |
275 |
1970-1975
|
3 |
76 |
375 |
| 1975-1980 |
4 |
100 |
450-500 |
| 1980-1985 |
4.9?or 5 |
125 or 130 |
525-625 |
| 1985-1990 |
~6 (5.9) |
150 |
675 |
| 1990-1995 |
~8 (7.9) |
200 |
725 |
| 1995-present |
~12 (11.8) |
300 |
770 |
|
~18 (17.7) |
450 |
925 |
|