Example: tourism industry
Wire Bond / Ball Shear Application Note
Thermocompression High 300-500˚C No Au Low 25˚C Yes Au, Al Thermosonic Low 100-150˚C* Yes Au . ... Most bonding wire used in ball bonding is gold (Au) wire of 99.99% purity, which is often referred to as 4Ns wire. Alloy wires (99.99% or less purity) are sometimes used to meet special application requirements, such as high wire strength ...
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