Production Egngineering Measure for Improved Reliability of Solid Electrolyte Tantalum Capacitors.
Quarterly rept. no. 4, 29 Mar-29 Jun 64,
SPRAGUE ELECTRIC CO NORTH ADAMS MASS
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The processing of experimental lots through the production line continued in this period. A total of 59 lots have now been processed since the beginning of the contract. This report contains descriptions of the various experimental processing techniques incorporated in the latest 20 lots, including 8 lots of new ratings specified by the Technical Action Request proposed by Sprague in December, 1963. Also provided are preliminary data on Lots 28 through 36, 40, and 45 through 47 and life test data on Lots 1 through 9, 11 through 18, 21, and 23 through 30. Construction of another equipment was finished during this period. This was the fifth equipment to be completed under this contract. Two others are being built, and these are nearing completion. This report also includes a description of plans for the next quarter, a prediction of achievable reliability level, a list of reports issued, and a list tt of personnel hours expended during the period. Author