铝丝 材料规格：
| 99.999% Aluminum | 99.99% Aluminum + Ni |
| Al -99.998%min.; Ni < 2ppm; Cu, Mg, Si, Fe < 5ppm； | Al –99.99%; Ni –47-53ppm; Cu, Mg < 20ppm; Si, Fe < 10ppm； |
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Aluminum wire which is used in microelectronics devices as an electrical interconnect, either between a chip and a substrate or between two chips.Aluminum wire is used throughout the electronics industry due to its low cost and suitability for ultrasonic wedge bonding. It also eliminates the problem of “purple plague" associated with gold wire bonded to an aluminum contact.
铝丝 材料规格：
| 99.999% Aluminum | 99.99% Aluminum + Ni |
| Al -99.998%min.; Ni < 2ppm; Cu, Mg, Si, Fe < 5ppm； | Al –99.99%; Ni –47-53ppm; Cu, Mg < 20ppm; Si, Fe < 10ppm； |
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