[sdiy] 2n3904 transistor matching stats

Mike Beauchamp list at mikebeauchamp.com
Wed Jun 8 01:18:47 CEST 2016


On 06/07/2016 07:12 PM, Pete Hartman wrote:
> I've found that transistors on a tape almost always have very close
> matching between adjacent devices.  To the point where I only bother to
> check if I have some other reason to want them to be extra precise (e.g.
> If I'm building for someone other than myself)

Did you ever notice any that weren't matched?

These were just ordered in a loose bag, so maybe the outliers were from 
a different manufacturing run.

Mike



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