On Monday 03 October 2005 23:45, Al Davis wrote: >On Sunday 02 October 2005 09:30 pm, Bob Paddock wrote: >> Virtually on the same day they sent us tens of thousands >> 2N2907 transistors, labeled as such. Days later when none of >> the thousands of boards out of production worked correctly we >> discovered that in those 2N2907 cases where really 2N2222 >> dies. > >For those who don't recognize the numbers ..... 2N2097 and >2N2222 are not interchangeable. 2N2907 is PNP. 2N2222 is NPN. >Oops.
Tell that to the nincompoops on the production lines. I've had to replace one with the other several times in brand new stuff. -- Cheers, Gene "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) 99.35% setiathome rank, not too shabby for a WV hillbilly Yahoo.com and AOL/TW attorneys please note, additions to the above message by Gene Heskett are: Copyright 2005 by Maurice Eugene Heskett, all rights reserved.
