Spools
American standard
Spool type |
D in. |
d in. |
d1 in. |
L in. |
I in. |
Wire type |
2.125" Flange |
2.125 |
1.375 |
5/8 |
1.375 |
1 |
0.0005 - 0.002 |
2.5" Flange |
2.5 |
1.76 |
5/8 |
3,376 |
3 |
0.007 - 0.0031 |
3.15" Flange |
3.15 |
1.97 |
5/8 |
3.15 |
2.52 |
0.002 - 0.0063 |
3.5" Flange |
3.5 |
2.125 |
2.125 |
2.438 |
2.125 |
|
5" Flange |
5 |
3 |
5/8 |
4.11 |
3.5 |
0.0035 - 0.113 |
6" Flange |
6 |
3.5 |
5/8 |
4.11 |
3.5 |
0.005 - 0.0253 |
PT 4 Tapered |
5.5 & 4.875 |
4.375 & 3.875 |
1 |
7.875 |
6.688 |
0.003 - 0.008 |
PT 10 Tapered |
7.087 x 6.300 |
4.331 x 3.780 |
1 |
9 |
7.875 |
0.004 - 0.010 |
12" Reel |
11.75 |
8 |
2 |
3.938 |
3.62 |
|
Anodized Band Spool |
2.24 |
1.98 |
1.93 |
1.1 |
1 |
Bonding wire |
Metric
Spool type |
D mm |
d mm |
d1 mm |
L mm |
I mm |
Wire size mm Ø |
Normal net weight, kg |
C 1/4 |
64 |
44 |
16 |
61 |
51 |
<0.030 |
0.05 - 0.25 |
C 1/2 |
64 |
44 |
16 |
86 |
76 |
0.030 - 0.099 |
0.5 |
B 1 |
75 |
40 |
16 |
120 |
100 |
0.1 - 0.199 |
1.0 |
B 2 |
90 |
40 |
16 |
120 |
100 |
0.20 - 0.25 |
2.0 |
B 4 |
120 |
50 |
16 |
120 |
100 |
0.26 - 0.50 |
4.0 |
Standard DIN spools
Spool type |
D mm |
d mm |
d1 mm |
L mm |
I mm |
Wire size mm Ø |
Normal net weight, kg |
DIN 50 |
50 |
32 |
11 |
50 |
38 |
0.015 - 0.04 |
0.10 |
DIN 63 |
63 |
40 |
11 |
63 |
49 |
0.015 - 0.04 |
0.20 |
DIN 80 |
80 |
50 |
16 |
80 |
64 |
0.05 - 0.099 |
0.75 |
DIN 100 |
100 |
63 |
16 |
100 |
80 |
0.10 - 0.50 |
1.5 |
DIN 125 |
125 |
80 |
16 |
125 |
100 |
0.15 - 0.80 |
3.0 |
DIN 160 |
160 |
100 |
22 |
160 |
128 |
0.25 - 0.71 |
5.0 |
DIN 200 |
200 |
125 |
36 |
200 |
160 |
0.4 - 0.81 |
10.0 |
DIN 250 |
250 |
160 |
36 |
200 |
160 |
0.4 - 1.5 |
20 |
DIN 355 |
355 |
225 |
36 |
200 |
162 |
1.0 - 3.0 |
40 |
SK 460 |
460 |
318 |
305 |
105 |
91 |
0.25 - 1.8 |
45 |
Steeger bobbins
Sizes D / d x I |
40 / 30 x 26 mm |
40 / 16 x 26 mm |
40 / 25 x 26 mm |