aw99Download scientific diagram | Typical 1st bond SEM images of the AW99 wire at 50µm pad pitch. from publication: Development of New Ultra-hh Stiffness Gold Bonding Wire | Driven by664 Followers, 1,082 Following, 119 Posts - Calum Wehmeyer (@calum_aw99) on : Isle of Skye | St Andrews | Edinburgh | Cape Town