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Reliability evaluation of high pin count hermetic ceramic IC packages for space applications
The results to date of a reliability testing program for the European Space Agency on high-pin-count hermetic ceramic packages are presented. The objectives of the program, which commenced in 1988, are discussed. Results are presented from work on: application of scanning acoustic microscopy (SAM) t...
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Published in: | IEEE transactions on components, hybrids, and manufacturing technology hybrids, and manufacturing technology, 1992-12, Vol.15 (6), p.1093-1104 |
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Main Authors: | , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | The results to date of a reliability testing program for the European Space Agency on high-pin-count hermetic ceramic packages are presented. The objectives of the program, which commenced in 1988, are discussed. Results are presented from work on: application of scanning acoustic microscopy (SAM) to die attach and lid seal quality assessment; the use of thermal characterization test chips and a computer controlled thermal resistance measurement system to measure thermal impedances of ceramic quad flat pack (CQFP) and ceramic pin grid array (CPGA) packages; numerical prediction and practical measurement of electrical parasitics of CQFP and CPGA packages; quality and reliability testing of CQPF and CPGA packages; and quality and reliability testing of 20- and 25-mil pitch surface-mount solder assemblies of high-pin-count CQFP packages assembled on printed circuit boards.< > |
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ISSN: | 0148-6411 1558-3082 |
DOI: | 10.1109/33.206936 |