> Compare for example the leakage currents. 1N58xx (2000uA @ > 100C) vs BYV28 (150uA @ 150C) Correction - 20,000uA @ 100C vs 150uA @ 150C 2000uA @ 25C vs 5uA @ 25C Joe --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .