On Fri, 2012-04-20 at 21:24 -0400, gene heskett wrote: > On Friday, April 20, 2012 09:19:33 PM gene heskett did opine: > > > On Friday, April 20, 2012 05:40:00 PM Dave Caroline did opine: > > > On Fri, Apr 20, 2012 at 10:18 PM, gene heskett <[email protected]> > wrote: > > > > On Friday, April 20, 2012 05:18:06 PM Dave Caroline did opine: > > > >> a common mistake is to assume collector is the middle pin like the > > > >> npn but its the base > > > >> > > > >> Dave Caroline > > > > > > > > This one, according to the data sheet, is conventional, with the > > > > collector on the middle pin. > > > > > > which data sheet? > > > > > > I found > > > > > > http://www2.picturepush.com/photo/a/4802175/img/Polovodice/bd140.gif > > > could be wrong as many sites are > > > > It sure as heck doesn't agree with the .pdf, the 4186.pdf from STE that > > his first URL gave me on a family of bugs including the bd140. No idea > > if the mail server will pass it, but that 79KiB file is attached. > > > > > Dave Caroline > > > > The list moderator rejected the message, so go to the STE site and search > for your own copy of 4186.pdf. It should prove my point, that the basing > Viesturs used to build his circuit is wrong. > > Cheers, Gene
I'm just getting into the middle of this thread, but if I recall, the last time we visited this circuit we found two sets of datasheets for the same device with different pin outs. Maybe a multimeter could sort out the pins. -- Kirk Wallace http://www.wallacecompany.com/machine_shop/ http://www.wallacecompany.com/E45/index.html California, USA ------------------------------------------------------------------------------ For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! http://p.sf.net/sfu/Boundary-d2dvs2 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
