>
> So will that repetively stress the diodes at each 60hz cycle? So at each
> "charge" they get a fast burst of current through them?


YES.


> I don't think that's the problem. The diodes are rated, individually,
> for 2x more current than is the steady state.


Only 2x eh.. So if the conduction angle is less than 90 degrees, you're
there.
I bet if you take that cap way down, and accept some ripple, you'll have
your diodes living.
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