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.
