On 26 Jan 2004 at 13:39, Spehro Pefhany wrote: > From my dog-eared Motorola discrete databook series, volume A, ca. > 1975. > There is also a lot more information on common BJTs than is in newer > datasheets. You're right. My brown Motorola databook (ca 1985) only has a single page for the 1N400x parts. One reason to spec the 1N4001 that I haven't seen anyone mention is inventory management. If it will do the job and is used in other products, you may be better off to go with the lower spec'd part. Steve. ========================================== Steve Baldwin Electronic Product Design TLA Microsystems Ltd Microcontroller Specialists PO Box 15-680, New Lynn http://www.tla.co.nz Auckland, New Zealand ph +64 9 820-2221 email: steve@tla.co.nz fax +64 9 820-1929 ========================================= -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads