> (However, this is a section "Maximum Ratings > and Electrical Characteristics", which doesn't make it clear > what kind of spec this is.) Most people don't know what to do with a plain "Maximum Ratings" section. Calling a section "Maximum Ratings and Electrical Characteristics" must be an attempt to maximise confusion! > I think what you mean is called "Reverse Recovery Time" and > is 4 ns at 10 mA forward current in this datasheet. No, I mean something like "forward switch-on time", which is the reverse of that parameter. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist