> -----Original Message----- > From: piclist-bounces@mit.edu On Behalf Of Sean Breheny > Sent: Saturday, April 14, 2007 7:29 PM > > Thanks to all who responded. > > Florian got to the heart of my question: does the temp spec refer to > capacitor case temp or ambient temp. The particular caps I was using > are Panasonic FC series. Maybe I am blind but I couldn't find any > definition in that datasheet of where the temperature was to be > measured. I believe IEC standard 60384 defines operating temperature as ambient temperature for capacitor specification sheets. IME, most of the major component manufactures follow IEC standards for definitions of parameters. Paul -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist