Palladium (Pd)-coated copper wire for ball bonding
摘要:
A palladium coated copper wire for ball bonding includes a core formed of pure copper or copper alloy having a purity of 98% by mass or more, and a palladium draw coated layer coated on the core. The copper wire has a diameter of 10 to 25 μm, and the palladium drawn layer contains sulfur, phosphorus, boron or carbon.
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