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GLX, Incorporated
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Manufacturer's Representative
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Current carrying capacity of bonding wire
Wire Type
|
Diameter
(mils)
|
Wire Area
(sq. mils)
|
Resistivity
(ohms/inch)
|
Typical Fusing Current (amps)
|
Recommended
Bond Pad (mils)
|
Aluminum
|
1.00 |
0.79 |
1.33 |
0.27-0.30 |
3.5 x 3.5 |
|
1.25 |
1.23 |
0.856 |
0.4-0.5 |
4 x 4 |
|
1.50 |
1.77 |
0.595 |
0.6-0.7 |
6 x 6 |
|
2.00 |
3.14 |
0.335 |
1.0-1.2 |
6 x 8 |
|
3.00 |
7.07 |
0.149 |
2-2.5 |
9 x 12 |
|
4.00 |
12.57 |
0.0838 |
3.5-4.0 |
12 x 20 |
|
5.00 |
19.63 |
0.0537 |
5-6 |
15 x 25 |
|
8.00 |
50.27 |
0.0210 |
11-12 |
20 x 32 |
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10.00 |
78.54 |
0.0134 |
16-18 |
25 x 40 |
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12.00 |
113.10 |
0.0093 |
21-23 |
30 x 48 |
|
15.00 |
176.71 |
0.0059 |
20-35 |
40 x 60 |
|
20.00 |
314.16 |
0.0033 |
50-60 |
50 x 80 |
Gold
|
1.00 |
0.79 |
1.16 |
0.6-0.7 |
4 x 4 |
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1.30 |
1.33 |
0.693 |
0.9-1.0 |
5 x 5 |
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1.50 |
1.77 |
0.521 |
1.2-1.4 |
6 x 6 |
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2.00 |
3.14 |
0.294 |
1.6-2.0 |
8 x 8 |
Resistivity is based on:
16 ohms/foot for 1.0 mil aluminum wire (99.99%) at 20 degrees C.
14 ohms/foot for 1.0 mil gold wire (99.99%) at 20 degrees C.
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