Electronic Products & Technology

Type AuR gold ribbon bonding wire fabricated to 4N specs

July 23, 2018  Stephen Law

TANAKA PRECIOUS METALS  Type AuR Gold Ribbon Bonding Wire is fabricated to 4N specifications with 99.99% purity using a dry process. Sizes range from 12.7µm to 50µm thickness, and widths range from 25µm to 250µm wide. Product is typically packaged on 2-inch high-purity ribbon spools with lengths up to 100 meters. Firm’s proprietary process uses no lubrication oils during fabrication, thus providing the benefits of improved corrosion resistance and no material build-up during bonding. Product is produced using a rolled process with stress relief. The edges are smooth without sharp corners, providing good surface smoothness that enables a stable bonding process.


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