[sdiy] Cannot find % of precision of 2N2223 matched pair ..

Jean-Pierre Desrochers jpdesroc at oricom.ca
Tue Jan 14 14:40:37 CET 2014

Can any body come with the percentage of precision
of a 2N2223 NPN matched pair can ?
I could find some specs on that part but nothing
is said about the precision of the NPN transistors pair..
For example SSM2210 trannys are 0.5%, LM394 are 2% matched.

Any finds welcome.

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