LASER PROBE MEASUREMENTS OF QUALITY EVOLUTION OF SOLDER JOINTS DURINGTHERMAL CYCLING AGING TESTS

Citation
V. Quintard et al., LASER PROBE MEASUREMENTS OF QUALITY EVOLUTION OF SOLDER JOINTS DURINGTHERMAL CYCLING AGING TESTS, Quality and reliability engineering international, 12(6), 1996, pp. 447-452
Citations number
7
Categorie Soggetti
Engineering
ISSN journal
07488017
Volume
12
Issue
6
Year of publication
1996
Pages
447 - 452
Database
ISI
SICI code
0748-8017(1996)12:6<447:LPMOQE>2.0.ZU;2-5
Abstract
We present the results of a non-destructive measuring method allowing us to characterize the evolution of solder joints during thermal cycli ng ageing tests. The method uses a high resolution optical probe to de tect selectively pure Joule and Peltier thermal responses of the solde r joint subject to a given current pulse. The results show the Peltier and Joule responses to be good indicators for the evaluation of the a ge and the degradation of solder joints.