2 ms·
No copyright date appears in this document, but it was apparently published before 1963 (since it lists a U.S. address that uses a postal zone rather than a ZIP
by greenyoda 6y ago
No copyright date appears in this document, but it was apparently published before 1963 (since it lists a U.S. address that uses a postal zone rather than a ZIP code).
Sylvania's 1N34 diode became available in 1946[1], so the document may date from as early as then.
[1] https://en.wikipedia.org/wiki/Diode#Solid-state_diodes https://en.wikipedia.org/wiki/Diode#Solid-state_diodes