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John S. Wasyliw
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VP of Engineering
APS Novastar LLC
John Wasyliw is VP of Engineering with over 20 years of experience in complex mechanical and motion design including control and software development. He is currently responsible for all product engineering, new product development and commercialization for APS Novastar LLC.

John S. Wasyliw has submitted responses to the following questions.
Batch Reflow vs. In-line Reflow
Assuming that all things are equal, which would be the better option, a conveyor type oven or a batch type? ...
Board Spacing During Reflow
Your first objective should be to obtain consistent thermal repeatability or uniform heating across your boards. The ovens today are ...
Reflow oven testing and calibrating concern
I am not aware of any industry standard test board or recommended pad location test points. There is a JEDEC ...