Critical parameters for achieving optimum reflow profiles for plastic package preconditioning

Autor: C.K. Yoon, Ki-il Hong, S. Daniel, Young-Wug Kim, Sang-Woon Lee
Rok vydání: 1995
Předmět:
Zdroj: 33rd IEEE International Reliability Physics Symposium.
DOI: 10.1109/relphy.1995.513659
Popis: Temperature profiles of surface mount components progressing through convection and infrared reflow systems are studied with respect to package size, inter-component spacing, and loading density. For constant forcing temperature, T/sub max/ varies inversely with component mass. A minimum component spacing required to minimize T/sub max/ variation is established. Package delamination and cracking are shown to depend primarily on T/sub max/.
Databáze: OpenAIRE