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TZ-81 NPN Small Signal Transistor

TO-92
Component class
Transistor:Bipolar:Si
Package
Base part
TZ-81
Part
TZ-81
Name
NPN Small Signal Transistor
Status
Discontinued

"TZ81 was a small-signal NPN made by Sprague. I can't find any other data, but some cloners of vintage synths report successful substitution with the very common 2N3904."
(from NewYorkDave? @ http://www.groupdiy.com)

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Substitute - some cloners of vintage synths report successful substitution with the very common 2N3904.
 

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