Problem Description : Problem Description :
KEMET received one demounted capacitor of P/N LFID-7610-30178-00 (KEMET
P/NT495D476K025ZTE2507621) marked with the print week code (PWC) 334. KEMET ID No. 1331R278
was provided as the source of information for analysis, due an electrical issue. Customer is reporting:
Short issue.
Containment Action : Containment Action :
1. KEMET reviewed the process routing documentation and the results of the quality tollgates associated
with the involved lot 1331R278 that was reported by Sanmina-SCI Corp. A total of 750 pieces of this lot
were shipped to Sanmina-SCI Corp on December 13, 2013. The results of the quality tollgates associated
with this lot did not show any anomalies.
Responsible: Alberto Gallegos
2. KEMET verified the electrical performance of lots of this part type that are currently in KEMET 's
Finished Product Stores. A review of the process routing documentation showed that the results of the
quality tollgates were typical.
Responsible: Alberto Gallegos
Root Cause Analysis : Root Cause Analysis :
Visual Inspection:
The sample exhibited damage at glue pad side, which was incurred during the exothermic reaction,
including burning, and fracturing of the component. No other defects or anomalies were detected along
the molding epoxy case, print face, or leads ofthe capacitor.