This is the same part as Hirose #U.FL-R-SMT-1 (01), but this is the new version p/n after change they made. Change improved the center contact in order to prevent solder wicking but is same exact fit, form & function as this p/n. W. Sales MGR Rochelle 10/24/11 Please contact a Mouser Technical Sales Representative for further information. 5-0413-9