Mmm I'm a bit confused... I use this cap http://www.nec-tokin.com/english/guide/super_cap/fy_e.pdf I'm actually using an FYD model of 0.1F. I don't find the self discharge current... Anyone does? I've found a parameter saying that the discharge from 5V to 4.2V took 24 hs... Is that so? Regards, Mauricio Jancic Janso Desarrollos - Microchip Consultants Program Member info@janso.com.ar www.janso.com.ar (54) 11 - 4542 - 3519 -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist