piclist 2002\08\27\154044a >
Thread: Drop AC
www.piclist.com/techref/power.htm?key=ac
face picon face BY : Jinx email (remove spam text)



> > Can anybody be kind to help me
> > with the calculation of the resistors
> > and the capacitors values?
> > I want to drop the AC voltage from
> > 230V to ca 40V and the maximum
> > current will be at 40mA.

(slightly educated) guess - a series 0.56uF X2-rated capacitor

Did you want 40V AC or DC ?

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