Also, few years ago when we were running highly complex double reflow
boards that require reflow fixtures during second reflow, we were not
able get optimum profile due to limited number zones. This board was so
complex that almost all bottom side needed to be protected.

Anyway, as Steve said you may not need now but it's better to have for
future needs.

re,
Ken Patel


"Stephen R. Gregory" wrote:

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