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| Pitch tolerances |
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quality class |
deviation variation |
Lu |
> |
|
315 |
400 |
500 |
630 |
800 |
1000 |
< |
315 |
400 |
500 |
630 |
800 |
1000 |
1250 |
IT1 |
ep± |
µm |
6 |
7 |
8 |
9 |
10 |
11 |
13 |
Vup |
6 |
6 |
7 |
7 |
8 |
9 |
10 |
IT3 |
ep± |
12 |
13 |
15 |
16 |
18 |
21 |
24 |
Vup |
12 |
12 |
13 |
14 |
16 |
17 |
19 |
IT5 |
ep± |
23 |
25 |
27 |
30 |
35 |
40 |
46 |
Vup |
23 |
25 |
26 |
29 |
31 |
35 |
39 |
quality class |
deviation variation |
Lu |
> |
1250 |
1600 |
2000 |
2500 |
3150 |
4000 |
5000 |
< |
1600 |
2000 |
2500 |
3150 |
4000 |
5000 |
6300 |
IT1 |
ep± |
µm |
15 |
18 |
22 |
26 |
32 |
- |
- |
Vup |
11 |
13 |
15 |
17 |
21 |
- |
- |
IT3 |
ep± |
29 |
35 |
41 |
50 |
62 |
76 |
- |
Vup |
22 |
25 |
29 |
34 |
41 |
49 |
- |
IT5 |
ep± |
54 |
65 |
77 |
93 |
115 |
140 |
170 |
Vup |
44 |
51 |
59 |
69 |
82 |
99 |
119 |
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