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Ask and Answer -- September 18, 2002
September 19, 2002 |Estimated reading time: Less than a minute
QUESTIONSJohn Noel Villordon of China writes: I am working in an EMS company that manufactures electronic products and assemblies using surface mount technology. I would like to know how long a time can a standard SMA PCB/PCBA (thickness equal to 1 mm) be exposed in ambient/normal manufacturing temperature (21 to 24 degrees C) & humidity (40 to 60 RH) such that the accumulated moisture is still negligible? What is the moisture sensitivity JEDEC level of a standard double-sided SMA PCB? Thank you. Reference Number: 091801
Santa Clara, Calif. -- AeA has released "California Cybercities 2002: A Metropolitan Overview of California's High-Technology Industry," a new economic report on California's high-tech industry.