Hello Alex,

Typical development time is 1 to 1.5 minutes, sounds like it is an over
exposure problem.

Cutback on exposure until development time is 1 minute or longer. And
your problem should be solved.

Vern

Alex Kilpatrick wrote:
>
>
> I'm curious to hear from other folks that make their own PCBs.  I am
> working on a ~ 1 sq in board that has a SSOP package.  I have been
> getting inconsistent results in the development process with respect to
> the SSOP pins.  Sometimes they are perfect, sometimes they are a bit
> fuzzy between the pins, and sometimes the pins get too small
> (overdeveloped?).
>
> I tried using warm water when mixing the developer, and that seems to
> give the best results.  However, my developing times are on the order of
> seconds -- maybe 3-6 seconds.  I have to watch things very closely or it
> gets overdeveloped.  Is that a typical time, or should I expect it to
> take longer?
>
> Thanks!
>
> Alex
>
>
>
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