学习cr reportvf3a导入secondsource日慎connector料.pdf

Connector(DFFC50FR012) C/R Report Prepared by: APBU ME Date: 2009/07/07 Version: 3A Phase Ⅰ Solder Printing Data ysis Phase Ⅱ PCB & Connector Design ysis Phase Ⅲ Raw Material Co- narity ysis Phase Ⅳ Reflow Profile ysis Connector C/R report ◼ Background VF3A导入Second Source 日慎Connector （料号：DFFC50FR012),C/R 结果为发现其焊接Open; ◼ Defect Rate 不良率:59/1000=5.9% Connector C/R report ➢ Phase Ⅰ: Solder Printing Data ysis ■ Defect ysis ✓分析是否由于锡厚低于0.1mm而导致Connector空焊，随机抽取20Panel VF3X 锡膏印刷数据，观察印刷状况； Process Capability of J1 Solder Paste Height Individual Value Plot of J1 Solder Paste Height LSL Target USL 0.19 Process Data Within LSL 0 08100 Overall Target 0.12500 0.18 USL 0.16900 Potential (Within) C apability Sample Mean 0.13099