At 06:27 PM 30/04/2013, you wrote: >Bought some large electrolytic capacitors online, they are likely fakes. >I'd like to figure out if the voltage rating is anywhere near correct >before I use them. > >I was thinking of attaching them to the rated voltage (63V) through a >large resistor and log the voltage on the cap over a few days. Seem >reasonable? > >Bob Sounds reasonable. If they are significantly smaller or lighter than name brand e-caps of similar capacitance, voltage and temperature range I think I'd file-13 them straightaway. --sp --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .